{"product_id":"k-n-heavy-duty-air-filter-cleaner-and-degreaser-1-gallon","title":"K\u0026N Heavy Duty Air Filter Cleaner and Degreaser - 1 Gallon","description":"\u003cp\u003eIn this review of the K\u0026amp;N Heavy Duty Air Filter Cleaner and Degreaser, Power Kleen, the bottom line is simple: this is a purpose-built cleaner for oiled heavy duty diesel K\u0026amp;N air filters that restores airflow and removes oil and grime more effectively than generic cleaners. For fleet owners, diesel truck operators, and anyone with reusable K\u0026amp;N cotton media filters, the single biggest reason to buy is that Power Kleen is the only cleaner recommended for K\u0026amp;N cotton filters and is formulated to dissolve old oil and filter build-up so the media can be rinsed clean.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCleans oiled heavy duty filters:\u003c\/strong\u003e Formulated specifically to clean oiled K\u0026amp;N heavy duty diesel air filters without using harsh solvents that can damage cotton media.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePowerful degreaser action:\u003c\/strong\u003e The cleaner quickly dissolves filter build-up and old oil so grime can be rinsed away with water, restoring the filter's ability to pass air.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRestores performance:\u003c\/strong\u003e Regular cleaning with this product helps return airflow efficiency so a K\u0026amp;N filter performs closer to new condition.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWarranty-safe choice:\u003c\/strong\u003e Using the recommended K\u0026amp;N cleaner avoids risks that could void the filter warranty from improper cleaning solutions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLarge 1 gallon size:\u003c\/strong\u003e A one gallon container provides convenience and value for users who service multiple filters or perform routine maintenance on fleets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cleaner is best for owners of K\u0026amp;N oiled cotton media air filters, particularly diesel truck operators, agricultural equipment owners, or repair shops that maintain multiple heavy duty filters. Its formulation is aimed at restoring clogged, oily filters by dissolving old oil and embedded dirt so the media can be rinsed clean.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for polished or anodized aluminum surfaces and should not be used as a general-purpose degreaser for components other than K\u0026amp;N cotton media filters. Users who need a spray applicator out of the box or who primarily clean foam or disposable paper filters should consider other specialty cleaners.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEffective at cutting through oil and grime, restoring airflow to reusable K\u0026amp;N cotton media filters.\u003c\/li\u003e\n \u003cli\u003eLarge one gallon container offers good value and is convenient for multiple filter cleanings.\u003c\/li\u003e\n \u003cli\u003eRecommended by the filter maker, which helps protect the warranty and reduces risk of media damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome customers report the product is sold without a spray nozzle, which can make application less convenient.\u003c\/li\u003e\n \u003cli\u003eNot suitable for polished or anodized aluminum, limiting where it can be used around an engine bay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eK\u0026amp;N Power Kleen Heavy Duty Air Filter Cleaner\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e1 gallon\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIntended filter type\u003c\/td\u003e\n\u003ctd\u003eOiled heavy duty diesel K\u0026amp;N cotton media filters\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMain function\u003c\/td\u003e\n\u003ctd\u003eDegreaser and filter cleaner that dissolves oil and build-up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatibility notes\u003c\/td\u003e\n\u003ctd\u003eOnly recommended for K\u0026amp;N cotton media; do not use on polished or anodized aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWarranty note\u003c\/td\u003e\n\u003ctd\u003eUse of other cleaning solutions can void filter warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003ePower Kleen 1 gallon is a practical, effective choice for anyone who needs to maintain multiple oiled K\u0026amp;N heavy duty filters and wants to restore airflow without risking filter media damage. It delivers strong degreasing performance and value, though buyers should be aware it may arrive without a spray nozzle and should not be used on polished aluminum surfaces.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this cleaner on any K\u0026amp;N filter?\u003c\/strong\u003e\u003cbr\u003eAnswer. It is formulated for oiled K\u0026amp;N cotton media heavy duty diesel filters; do not use it on filters that are not oiled cotton media or on polished\/anodized aluminum parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this product void my filter warranty?\u003c\/strong\u003e\u003cbr\u003eAnswer. This is the K\u0026amp;N recommended cleaner, so using it protects against warranty issues related to using improper cleaning solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the bottle include a spray nozzle?\u003c\/strong\u003e\u003cbr\u003eAnswer. Many customers note the gallon container is sold without a spray nozzle, so plan to transfer to a sprayer or use a separate applicator for ease of use.\u003c\/p\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":48252505751771,"sku":"B0049MGCOI","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51haPmtsgAL._AC_SL1000.jpg?v=1778288914","url":"https:\/\/gearmusthave.com\/products\/k-n-heavy-duty-air-filter-cleaner-and-degreaser-1-gallon","provider":"GearMustHave","version":"1.0","type":"link"}