{"product_id":"protec-pxa42728-engine-air-filter","title":"Protec PXA42728 Engine Air Filter","description":"\u003ch2\u003eEngine Air Filter Overview\u003c\/h2\u003e\u003cp\u003eProtec PXA42728 is an engine air filter for everyday driving conditions, built as a panel-style replacement with cellulose media. It is engineered to match original equipment media area and is tested to ISO 5011 standards for filtration efficiency.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePanel-style engine air filter for routine service intervals\u003c\/li\u003e\n\u003cli\u003eCellulose filter media for standard air intake filtration\u003c\/li\u003e\n\u003cli\u003eMatches original equipment media area\u003c\/li\u003e\n\u003cli\u003eLaboratory tested to ISO 5011 with 97.5% minimum efficiency\u003c\/li\u003e\n\u003cli\u003eClosed top inner diameter design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Protec PXA42728 engine air filter is a direct replacement air filter element for Subaru applications that use a panel-style filter. It is designed for normal driving conditions and uses cellulose media to help maintain clean intake airflow during a traditional service interval. The PXA42728 is a fitment-based replacement for 2000-2004 Subaru Forester, 1999-2004 Subaru Impreza, 1999-2004 Subaru Legacy, 2000-2004 Subaru Outback, and 2003-2006 Subaru Baja. This part cross-references Wix 42728 and Baldwin PA4128 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a restricted or dirty engine air filter\u003c\/li\u003e\n\u003cli\u003eRestoring normal intake airflow through the filter element\u003c\/li\u003e\n\u003cli\u003eAddressing reduced filtration performance from a worn filter\u003c\/li\u003e\n\u003cli\u003eSupporting routine maintenance on Subaru Forester, Impreza, Legacy, Outback, and Baja models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the existing filter size and panel style before installation. Confirm the air box accepts a closed-top panel filter with the listed dimensions: 14.586 inches long, 6.633 inches wide, and 1.358 inches high. Compare the old filter to the new one before closing the air box.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eProtec states that this filter is tested to ISO 5011 standards and offers 97.5% minimum efficiency based on laboratory testing. The PXA42728 is built to match original equipment media area for consistent service replacement.\u003c\/p\u003e","brand":"Protec","offers":[{"title":"Default Title","offer_id":53721552421045,"sku":"JGNW-PXA42728","price":19.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/3W_PXA42728_Fro.jpg?v=1794119955","url":"https:\/\/www.partcatalog.com\/products\/protec-pxa42728-engine-air-filter","provider":"PartCatalog","version":"1.0","type":"link"}