{"id":3923,"date":"2025-12-15T10:28:03","date_gmt":"2025-12-15T10:28:03","guid":{"rendered":"https:\/\/www.filtroscastello.com\/what-is-an-engine-air-filter-and-how-does-it-work\/"},"modified":"2026-06-18T10:13:03","modified_gmt":"2026-06-18T10:13:03","slug":"what-is-an-engine-air-filter-and-how-does-it-work","status":"publish","type":"post","link":"https:\/\/www.filtroscastello.com\/en\/what-is-an-engine-air-filter-and-how-does-it-work\/","title":{"rendered":"What is an engine air filter, and how does it work?"},"content":{"rendered":"\n<div style=\"height:19px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.filtroscastello.com\/en\/solutions\/engine\/\">The engine air filter<\/a> is an essential component for ensuring that the air entering the intake system is free of dust, particles, and contaminants. Proper filtration is key to maintaining performance, protecting internal components, and extending the engine\u2019s service life in vehicles as well as in agricultural, industrial, and public works machinery. <\/p>\n\n<p class=\"wp-block-paragraph\">In this guide, we explain how an air filter works, the different types available (panel, conical, cylindrical, oval, and pre-filters), how to choose the right one, and how often you should replace it.<\/p>\n\n<div style=\"height:19px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Table of Contents<\/h2><nav><ul><li class=\"\"><a href=\"#que-es-un-filtro-de-aire-del-motor\">What is an engine air filter?<\/a><\/li><li class=\"\"><a href=\"#como-funciona-un-sistema-de-filtracion-de-aire-del-motor\">How an Engine Air Filtration System Works<\/a><\/li><li class=\"\"><a href=\"#tipos-de-filtros-de-aire-del-motor\">Types of Engine Air Filters<\/a><\/li><li class=\"\"><a href=\"#como-elegir-el-filtro-de-aire-adecuado\">How to Choose the Right Air Filter<\/a><\/li><li class=\"\"><a href=\"#mantenimiento-del-filtro-de-aire-del-motor\">Engine Air Filter Maintenance<\/a><\/li><li class=\"\"><a href=\"#beneficios-de-mantener-una-buena-filtracion-de-aire\">Benefits of Maintaining Good Air Filtration<\/a><\/li><li class=\"\"><a href=\"#senales-de-que-el-filtro-de-aire-del-motor-ya-no-esta-funcionando-correctamente\">Signs That the Engine Air Filter Is No Longer Working Properly<\/a><\/li><li class=\"\"><a href=\"#lo-que-debes-tener-claro-antes-de-elegir-tu-filtro\">What You Need to Know Before Choosing Your Filter<\/a><\/li><li class=\"\"><a href=\"#preguntas-frecuentes-sobre-filtros-de-aire-motor\">Frequently Asked Questions About Engine Air Filters<\/a><\/li><\/ul><\/nav><\/div>\n\n<div style=\"height:19px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"que-es-un-filtro-de-aire-del-motor\">What is an engine air filter?<\/h2>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">The engine air filter is a component designed to trap impurities in the outside air before they enter the intake system. Its main function is to protect cylinders, pistons, valves, and other components that operate within very precise tolerances. <\/p>\n\n<p class=\"wp-block-paragraph\">When clean air reaches the engine:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Combustion is more efficient.<\/li>\n\n\n\n<li>Fuel consumption remains stable.<\/li>\n\n\n\n<li>Emissions are lower.<\/li>\n\n\n\n<li>It reduces wear and extends the service life of the lubricant.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">On the contrary, contaminated air can cause deposits, internal wear, and serious malfunctions in engines operating under high loads.<\/p>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2385Princi-1024x768.jpg\" alt=\"\" class=\"wp-image-2713\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;width:600px\" title=\"\" srcset=\"https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2385Princi-1024x768.jpg 1024w, https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2385Princi-300x225.jpg 300w, https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2385Princi-768x576.jpg 768w, https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2385Princi.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"como-funciona-un-sistema-de-filtracion-de-aire-del-motor\">How an <a href=\"https:\/\/www.filtroscastello.com\/en\/solutions\/engine\/\">Engine Air Filtration<\/a> System Works<\/h2>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">The filtration system consists of several steps:<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Outdoor air intake.<\/strong><\/li>\n\n\n\n<li><strong>Retention of coarse particles<\/strong> (in some cases, using a pre-filter).<\/li>\n\n\n\n<li><strong>Fine filtration<\/strong> through the main filter, which traps dust and contaminants as small as a few microns.<\/li>\n\n\n\n<li><strong>Flow of clean air<\/strong> into the intake and combustion chamber.<\/li>\n<\/ol>\n\n<p class=\"wp-block-paragraph\">The key is to maintain a balance between <strong>airflow<\/strong> (to avoid limiting performance) and <strong>filtration efficiency<\/strong>, especially in environments with constant dust or dirt.<\/p>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"tipos-de-filtros-de-aire-del-motor\">Types of <a href=\"https:\/\/www.filtroscastello.com\/en\/solutions\/engine\/\">Engine Air Filters<\/a><\/h2>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">There are several formats available to suit the design of each engine and filtration needs. The most commonly used in vehicles and machinery are the following: <\/p>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"filtros-de-aire-de-panel\">Panel Air Filters<\/h3>\n\n<p class=\"wp-block-paragraph\">Panel filters are flat and rectangular.<br\/>They are the most common type used in passenger cars and light machinery.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Advantages<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Economic<\/li>\n\n\n\n<li>Easy to replace<\/li>\n\n\n\n<li>Suitable for standard use<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Applications<\/strong><br\/>: Automotive engines, service machinery, or equipment with low-to-medium demands.<\/p>\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"filtros-de-aire-conicos\">Conical air filters<\/h3>\n\n<p class=\"wp-block-paragraph\">Designed in a cone shape to maximize the filtering surface area and increase airflow.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Advantages<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Higher airflow<\/li>\n\n\n\n<li>Superior Performance in Demanding Engines<\/li>\n\n\n\n<li>Ideal for sports activities or high-demand uses<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Applications<\/strong><br\/> High-performance vehicles, machinery requiring large air intake, modified intake systems.<\/p>\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"filtros-de-aire-cilindricos\">Cylindrical air filters<\/h3>\n\n<p class=\"wp-block-paragraph\">They are widely used in industrial and agricultural machinery and heavy-duty vehicles because of their strength and durability.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Advantages<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Large filter area<\/li>\n\n\n\n<li>Durability in dusty environments<\/li>\n\n\n\n<li>Greater particle retention capacity<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Applications<\/strong><br\/>: Public works machinery, industrial engines, trucks, tractors, generators, compressors, etc.<\/p>\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"filtros-de-aire-ovalados\">Oval Air Filters<\/h3>\n\n<p class=\"wp-block-paragraph\">Its oval design provides more filtering surface area in tight spaces.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Advantages<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Compact Cars<\/li>\n\n\n\n<li>High efficiency<\/li>\n\n\n\n<li>Better size-to-capacity ratio<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Applications<\/strong><br\/> Engines with limited space in the housing or air capsule.<\/p>\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"prefiltracion-proteccion-adicional-en-entornos-severos\">Prefiltration: Additional Protection in Harsh Environments<\/h3>\n\n<p class=\"wp-block-paragraph\">Prefiltration acts as a first barrier that traps large particles and airborne dust before they reach the main filter.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Advantages<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Significantly extends the filter&#8217;s service life<\/li>\n\n\n\n<li>Reduces maintenance costs<\/li>\n\n\n\n<li>Essential in areas with constant dust<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Applications<\/strong><br\/> Agriculture, mining, quarries, public works, off-road work.<\/p>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2399RPrinci-1024x768.jpg\" alt=\"\" class=\"wp-image-2715\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;width:600px\" title=\"\" srcset=\"https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2399RPrinci-1024x768.jpg 1024w, https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2399RPrinci-300x225.jpg 300w, https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2399RPrinci-768x576.jpg 768w, https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2399RPrinci.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"como-elegir-el-filtro-de-aire-adecuado\">How to Choose the Right Air Filter<\/h2>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">To select the <a href=\"https:\/\/www.filtroscastello.com\/en\/solutions\/engine\/\"><strong>right engine air filter<\/strong> <\/a>, you should consider:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Engine type<\/strong> (industrial, agricultural, automotive).<\/li>\n\n\n\n<li><strong>Environmental conditions<\/strong> (dust, humidity, sand, harsh environments).<\/li>\n\n\n\n<li><strong>Required air flow rate<\/strong> based on performance and engine displacement.<\/li>\n\n\n\n<li><strong>Available space in the housing<\/strong> (panel, cylindrical, or oval).<\/li>\n\n\n\n<li>Engine <strong>manufacturer&#8217;s recommendations<\/strong>.<\/li>\n\n\n\n<li>Equipment <strong>operating hours or mileage<\/strong>.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Choosing an inappropriate filter can lead to restrictions, a loss of power, or the entry of harmful particles.<\/p>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"mantenimiento-del-filtro-de-aire-del-motor\">Engine Air Filter Maintenance<\/h2>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">Most manufacturers recommend changing the filter every <strong>15,000\u201320,000 km<\/strong> in vehicles, although for industrial machinery, the interval is measured in <strong>operating hours<\/strong>.<\/p>\n\n<p class=\"wp-block-paragraph\">You should check it first if:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>You work in dusty areas.<\/li>\n\n\n\n<li>The engine&#8217;s performance decreases.<\/li>\n\n\n\n<li>Consumption is on the rise.<\/li>\n\n\n\n<li>The pressure switch indicates saturation.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">For industrial filters, preventive maintenance is key to avoiding premature failures.<\/p>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2436Princi-1024x768.jpg\" alt=\"\" class=\"wp-image-2716\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;width:600px\" title=\"\" srcset=\"https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2436Princi-1024x768.jpg 1024w, https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2436Princi-300x225.jpg 300w, https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2436Princi-768x576.jpg 768w, https:\/\/www.filtroscastello.com\/wp-content\/uploads\/2025\/12\/CMA2436Princi.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"beneficios-de-mantener-una-buena-filtracion-de-aire\">Benefits of Maintaining Good Air Filtration<\/h2>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<ul class=\"wp-block-list\">\n<li>Consistent power and a lower risk of performance loss.<\/li>\n\n\n\n<li>Lower fuel consumption.<\/li>\n\n\n\n<li>Less internal wear on cylinders and valves.<\/li>\n\n\n\n<li>Reduction of pollutant emissions.<\/li>\n\n\n\n<li>Protection for the lubricant and the turbocharger.<\/li>\n\n\n\n<li>Longer engine life.<\/li>\n<\/ul>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"senales-de-que-el-filtro-de-aire-del-motor-ya-no-esta-funcionando-correctamente\">Signs That the <a href=\"https:\/\/www.filtroscastello.com\/en\/solutions\/engine\/\">Engine Air Filter<\/a> Is No Longer Working Properly<\/h2>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">Although a filter may appear to be in good condition at first glance, it may be losing its effectiveness without becoming completely saturated. These are the most common signs: <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Progressive loss of power<\/strong> when accelerating or going up hills.<\/li>\n\n\n\n<li><strong>Increased fuel consumption<\/strong>, even when driving habits remain the same.<\/li>\n\n\n\n<li><strong>Jerking or slight vibrations<\/strong> in the intake.<\/li>\n\n\n\n<li><strong>Darker-than-normal smoke<\/strong> from diesel engines.<\/li>\n\n\n\n<li><strong>Unusual noises coming from the air intake<\/strong>.<\/li>\n\n\n\n<li><strong>Activation of warning lights<\/strong> related to lean\/rich mixture (depending on the model).<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Detecting these signs early on prevents breakdowns and maintains engine efficiency.<\/p>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"lo-que-debes-tener-claro-antes-de-elegir-tu-filtro\">What You Need to Know Before Choosing Your Filter<\/h2>\n\n<p class=\"wp-block-paragraph\">Keeping an engine air filter in good condition isn&#8217;t just a matter of basic maintenance\u2014it&#8217;s a key factor in ensuring the performance, efficiency, and durability of any engine, whether in a vehicle, agricultural machinery, industrial equipment, or public works machinery. A clean, well-filtered intake system reduces fuel consumption, prevents costly breakdowns, and ensures that the engine always operates with the airflow and air quality it needs. <\/p>\n\n<p class=\"wp-block-paragraph\">Choosing the right type\u2014panel, cylindrical, conical, oval, or with prefiltration\u2014makes the difference between optimal performance and strained operation. And performing regular inspections ensures that the filter does not become clogged prematurely, especially in dusty or high-demand environments. <\/p>\n\n<p class=\"wp-block-paragraph\">With proper filtration, any engine can perform at its best for longer. That\u2019s why choosing a high-quality air filter is a direct investment in the engine\u2019s reliability, efficiency, and service life. <\/p>\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"preguntas-frecuentes-sobre-filtros-de-aire-motor\">Frequently Asked Questions About Engine Air Filters<\/h2>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"3800\" class=\"elementor elementor-3800 elementor-2725\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-4c942dea e-flex e-con-boxed e-con e-parent\" data-id=\"4c942dea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div data-dce-title-color=\"#FFFFFF\" class=\"dce-fix-background-loop elementor-element elementor-element-10f4f75b elementor-widget elementor-widget-dce-acf-repeater-v2\" data-id=\"10f4f75b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;dce_acf_repeater_format&quot;:&quot;accordion&quot;,&quot;dce_acf_repeater_accordion_close&quot;:&quot;yes&quot;,&quot;dce_acf_repeater_accordion_start&quot;:&quot;none&quot;,&quot;accordion_speed&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:300,&quot;sizes&quot;:[]}}\" data-widget_type=\"dce-acf-repeater-v2.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"dce-acf-repeater\">\t\t\t\t<ul class=\"dce-acf-repeater-wrapper\">\n\t\t\t\t\t\t\t\t\t\t<li class=\"dce-acf-repeater-item acc_section item\" id=\"dce-acf-repeater-section-10f4f75b-1\">\n\t\t\t\t\t\t\t\t\t<h3>\t\t<button class=\"acc_button\" type=\"button\" id=\"dce-acf-repeater-button-10f4f75b-1\" aria-expanded=\"false\" aria-controls=\"dce-acf-repeater-content-10f4f75b-1\">\n\t\t\t\t\t\t<span class=\"accordion-title\">\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class='icon dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span><span class='icon-active dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-cross\"><\/i><\/span>\t\t<\/button>\n\t\t<\/h3>\t\t\t\t\t\t\t\t\t<div class=\"acc_content\" id=\"dce-acf-repeater-content-10f4f75b-1\" aria-labelledby=\"dce-acf-repeater-button-10f4f75b-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t<span class=\"repeater-item elementor-repeater-item-0b7cca8\"><p>The general recommended interval is between <strong>15,000 and 20,000 km<\/strong>, but this figure may vary depending on the type of engine, environmental conditions, and how the vehicle or machinery is used.<\/p>\n<ul>\n<li>In <strong>dusty areas<\/strong>, on rural roads, or when working in industrial settings, the filter may become clogged much sooner, so it is advisable to check it more frequently.<\/li>\n<li>In <strong>agricultural machinery, public works, or industrial equipment<\/strong>, maintenance is not measured in kilometers but in <strong>hours of operation<\/strong>, and it is often necessary to replace the filter more frequently due to airborne dust.<\/li>\n<li>Turbocharged or high-performance engines also require a properly maintained filtration system to prevent power loss.<\/li>\n<\/ul>\n<p>As a general rule, it is recommended to always follow the manufacturer&#8217;s specifications, but performing periodic visual inspections helps prevent breakdowns.<\/p>\n<\/span><\/div><\/li>\t\t\t\t\t\t<li class=\"dce-acf-repeater-item acc_section item\" id=\"dce-acf-repeater-section-10f4f75b-2\">\n\t\t\t\t\t\t\t\t\t<h3>\t\t<button class=\"acc_button\" type=\"button\" id=\"dce-acf-repeater-button-10f4f75b-2\" aria-expanded=\"false\" aria-controls=\"dce-acf-repeater-content-10f4f75b-2\">\n\t\t\t\t\t\t<span class=\"accordion-title\">\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class='icon dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span><span class='icon-active dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-cross\"><\/i><\/span>\t\t<\/button>\n\t\t<\/h3>\t\t\t\t\t\t\t\t\t<div class=\"acc_content\" id=\"dce-acf-repeater-content-10f4f75b-2\" aria-labelledby=\"dce-acf-repeater-button-10f4f75b-2\" aria-hidden=\"true\">\n\t\t\t\t\t\t<span class=\"repeater-item elementor-repeater-item-0b7cca8\"><p>In addition to following the intervals specified by the manufacturer, there are visible and functional indicators that signal when the filter needs to be replaced:<\/p>\n<ul>\n<li>If the filter surface has <strong>compacted dust, dirt, leaves, or accumulated particles<\/strong>\u2014even in thin layers.<\/li>\n<li>If, upon inspecting the filter, no light is visible passing through the filter element.<\/li>\n<li>When there is <strong>a loss of airflow<\/strong> or a restriction at the intake.<\/li>\n<li>If the engine shows <strong>a loss of power, surges, or seems to be working harder<\/strong>.<\/li>\n<li>When consumption increases for no apparent reason.<\/li>\n<\/ul>\n<p>For machinery or vehicles operating in harsh environments, it is advisable to check the filter as often as once a week.<\/p>\n<\/span><\/div><\/li>\t\t\t\t\t\t<li class=\"dce-acf-repeater-item acc_section item\" id=\"dce-acf-repeater-section-10f4f75b-3\">\n\t\t\t\t\t\t\t\t\t<h3>\t\t<button class=\"acc_button\" type=\"button\" id=\"dce-acf-repeater-button-10f4f75b-3\" aria-expanded=\"false\" aria-controls=\"dce-acf-repeater-content-10f4f75b-3\">\n\t\t\t\t\t\t<span class=\"accordion-title\">\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class='icon dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span><span class='icon-active dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-cross\"><\/i><\/span>\t\t<\/button>\n\t\t<\/h3>\t\t\t\t\t\t\t\t\t<div class=\"acc_content\" id=\"dce-acf-repeater-content-10f4f75b-3\" aria-labelledby=\"dce-acf-repeater-button-10f4f75b-3\" aria-hidden=\"true\">\n\t\t\t\t\t\t<span class=\"repeater-item elementor-repeater-item-0b7cca8\"><p>A dirty air filter can cause several noticeable symptoms in both vehicles and machinery:<\/p>\n<ul>\n<li><strong>Loss of power<\/strong> or slower-than-normal acceleration.<\/li>\n<li><strong>Increased fuel consumption<\/strong>, as the engine compensates for the lack of air by using more fuel.<\/li>\n<li><strong>Dark smoke from diesel engines<\/strong> due to a richer fuel-air mixture and incomplete combustion.<\/li>\n<li><strong>Irregular intake noise<\/strong> (louder noises or the engine &#8220;stuttering&#8221;).<\/li>\n<li><strong>Smell of unburned fuel<\/strong> in some cases.<\/li>\n<\/ul>\n<p>In industrial engines, this can lead to harder-than-normal operation, vibrations, or overheating.<br \/>\nThese symptoms tend to worsen progressively if the filter is not replaced.<\/p>\n<\/span><\/div><\/li>\t\t\t\t\t\t<li class=\"dce-acf-repeater-item acc_section item\" id=\"dce-acf-repeater-section-10f4f75b-4\">\n\t\t\t\t\t\t\t\t\t<h3>\t\t<button class=\"acc_button\" type=\"button\" id=\"dce-acf-repeater-button-10f4f75b-4\" aria-expanded=\"false\" aria-controls=\"dce-acf-repeater-content-10f4f75b-4\">\n\t\t\t\t\t\t<span class=\"accordion-title\">\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class='icon dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span><span class='icon-active dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-cross\"><\/i><\/span>\t\t<\/button>\n\t\t<\/h3>\t\t\t\t\t\t\t\t\t<div class=\"acc_content\" id=\"dce-acf-repeater-content-10f4f75b-4\" aria-labelledby=\"dce-acf-repeater-button-10f4f75b-4\" aria-hidden=\"true\">\n\t\t\t\t\t\t<span class=\"repeater-item elementor-repeater-item-0b7cca8\"><p>Failing to change the air filter can have serious consequences:<\/p>\n<ul>\n<li><strong>Higher fuel consumption<\/strong> due to an incorrect <strong>fuel<\/strong> mixture.<\/li>\n<li><strong>Significant loss of power<\/strong> and slower engine response.<\/li>\n<li><strong>Increased pollutant emissions<\/strong>, affecting combustion.<\/li>\n<li><strong>Premature internal wear<\/strong> on cylinders, valves, and pistons caused by particles passing through the saturated filter.<\/li>\n<li><strong>Contamination of the lubricating oil<\/strong>, which shortens its service life.<\/li>\n<\/ul>\n<p>In extreme cases, <strong>costly malfunctions<\/strong> in the intake system or even damage to the turbocharger.<br \/>\nKeeping the filter in good condition is more cost-effective than repairing damage caused by a clogged filter.<\/p>\n<\/span><\/div><\/li>\t\t\t\t\t\t<li class=\"dce-acf-repeater-item acc_section item\" id=\"dce-acf-repeater-section-10f4f75b-5\">\n\t\t\t\t\t\t\t\t\t<h3>\t\t<button class=\"acc_button\" type=\"button\" id=\"dce-acf-repeater-button-10f4f75b-5\" aria-expanded=\"false\" aria-controls=\"dce-acf-repeater-content-10f4f75b-5\">\n\t\t\t\t\t\t<span class=\"accordion-title\">\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class='icon dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span><span class='icon-active dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-cross\"><\/i><\/span>\t\t<\/button>\n\t\t<\/h3>\t\t\t\t\t\t\t\t\t<div class=\"acc_content\" id=\"dce-acf-repeater-content-10f4f75b-5\" aria-labelledby=\"dce-acf-repeater-button-10f4f75b-5\" aria-hidden=\"true\">\n\t\t\t\t\t\t<span class=\"repeater-item elementor-repeater-item-0b7cca8\"><p>To choose the right filter, you should consider the following:<\/p>\n<ul>\n<li><strong>The engine manufacturer&#8217;s specifications<\/strong>.<\/li>\n<li>The <strong>required airflow<\/strong> depends on the type of motor and its power.<\/li>\n<li>The <strong>work environment<\/strong>: dust, moisture, fine particles, sand, etc.<\/li>\n<li>The <strong>configuration of the intake housing<\/strong>, which determines whether you need a panel, cylindrical, conical, or oval filter.<\/li>\n<\/ul>\n<p>If necessary, install a <strong>pre-filtration system<\/strong> for harsh environments.<br \/>\nSelecting the wrong filter can affect performance and accelerate engine wear.<\/p>\n<\/span><\/div><\/li>\t\t\t\t\t\t<li class=\"dce-acf-repeater-item acc_section item\" id=\"dce-acf-repeater-section-10f4f75b-6\">\n\t\t\t\t\t\t\t\t\t<h3>\t\t<button class=\"acc_button\" type=\"button\" id=\"dce-acf-repeater-button-10f4f75b-6\" aria-expanded=\"false\" aria-controls=\"dce-acf-repeater-content-10f4f75b-6\">\n\t\t\t\t\t\t<span class=\"accordion-title\">\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class='icon dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span><span class='icon-active dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-cross\"><\/i><\/span>\t\t<\/button>\n\t\t<\/h3>\t\t\t\t\t\t\t\t\t<div class=\"acc_content\" id=\"dce-acf-repeater-content-10f4f75b-6\" aria-labelledby=\"dce-acf-repeater-button-10f4f75b-6\" aria-hidden=\"true\">\n\t\t\t\t\t\t<span class=\"repeater-item elementor-repeater-item-0b7cca8\"><p>Under severe conditions (construction, agriculture, mining, or unpaved roads), it is recommended to check the filter every <strong>200\u2013300 operating hours<\/strong>, or even sooner if:<\/p>\n<ul>\n<li>The pressure switch indicates saturation.<\/li>\n<li>The engine is starting to lose power.<\/li>\n<li>There is visible dust buildup on the housing.<\/li>\n<\/ul>\n<p>Standard intervals are not valid in environments with high particle loads.<\/p>\n<\/span><\/div><\/li>\t\t\t\t\t\t<li class=\"dce-acf-repeater-item acc_section item\" id=\"dce-acf-repeater-section-10f4f75b-7\">\n\t\t\t\t\t\t\t\t\t<h3>\t\t<button class=\"acc_button\" type=\"button\" id=\"dce-acf-repeater-button-10f4f75b-7\" aria-expanded=\"false\" aria-controls=\"dce-acf-repeater-content-10f4f75b-7\">\n\t\t\t\t\t\t<span class=\"accordion-title\">\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class='icon dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span><span class='icon-active dce-accordion-icon accordion-icon-right'><i aria-hidden=\"true\" class=\"icon icon-cross\"><\/i><\/span>\t\t<\/button>\n\t\t<\/h3>\t\t\t\t\t\t\t\t\t<div class=\"acc_content\" id=\"dce-acf-repeater-content-10f4f75b-7\" aria-labelledby=\"dce-acf-repeater-button-10f4f75b-7\" aria-hidden=\"true\">\n\t\t\t\t\t\t<span class=\"repeater-item elementor-repeater-item-0b7cca8\"><p>Yes. When the filter is clogged, the engine receives less air than it needs. To maintain the proper air-fuel mixture, the system injects more fuel, which increases fuel consumption by <strong>5% to 15%<\/strong>, depending on the degree of clogging.<br \/>\nIn addition to increased fuel consumption, this also worsens emissions and engine efficiency.  <\/p>\n<\/span><\/div><\/li><\/ul><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>The engine air filter is an essential component for ensuring that the air entering the intake system is free of dust, particles, and contaminants. Proper filtration is key to maintaining performance, protecting internal components, and extending the engine\u2019s service life in vehicles as well as in agricultural, industrial, and public works machinery. In this guide, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3924,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categorizar"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/posts\/3923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/comments?post=3923"}],"version-history":[{"count":4,"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/posts\/3923\/revisions"}],"predecessor-version":[{"id":4197,"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/posts\/3923\/revisions\/4197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/media\/3924"}],"wp:attachment":[{"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/media?parent=3923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/categories?post=3923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.filtroscastello.com\/en\/wp-json\/wp\/v2\/tags?post=3923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}