{"title":"Cooper \u0026 Hunter Mini Split Filters","description":"\u003cp\u003e\u003cstrong\u003eDon't see your Cooper \u0026amp; Hunter model below? We can most likely still supply it.\u003c\/strong\u003e Cooper \u0026amp; Hunter (Cooper\u0026amp;Hunter) mini splits share filter designs with other major brands, and we stock those filters. We just haven't listed every one under its Cooper \u0026amp; Hunter model number yet.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/contact-us\"\u003e\u003cstrong\u003eSend us your indoor unit model number or a photo of the nameplate\u003c\/strong\u003e\u003c\/a\u003e and a real person will match the right filters, usually within one business day. The nameplate sticker is typically on the right-hand side of the unit or on the bottom edge facing the floor, and Cooper \u0026amp; Hunter model numbers usually begin with \u003cstrong\u003eCH-\u003c\/strong\u003e. Please use the indoor unit's model number, not the outdoor unit's.\u003c\/p\u003e\n\u003cp\u003eListed below: filters for the \u003cstrong\u003eAstoria CH-09MASTWM\u003c\/strong\u003e and \u003cstrong\u003eCH-PRO36MASTWM\u003c\/strong\u003e, plus activated carbon freshness filters that help reduce odors from pets, cooking and tobacco. Every filter we match for you is backed by our \u003ca href=\"\/policies\/refund-policy\"\u003eCompatibility Guarantee\u003c\/a\u003e, the same as a listed product. New to mini split maintenance? See our \u003ca href=\"\/pages\/ductless-mini-split-filter-buying-guide\"\u003emini split filter buying guide\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"cooper-hunter-09mastwm-mini-split-replacement-filters","title":"Cooper\u0026Hunter 09MASTWM Mini Split Replacement Filters","description":"\u003cp data-start=\"101\" data-end=\"359\"\u003eEnsure your Cooper\u0026amp;Hunter Astoria Ductless Mini Split operates at its best with high-quality replacement filters. Designed for a perfect fit, these filters help maintain optimal airflow and efficiency while capturing dust, allergens, and airborne particles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis kit is guaranteed to fit the Cooper\u0026amp;Hunter indoor unit model:\u003c\/strong\u003e CH-09MASTWM-230VI\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFilter Dimensions:\u003c\/strong\u003e \u003cspan\u003e28-13\/16\" x 7-9\/16\" x 1\/2\"\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"361\" data-end=\"384\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"385\" data-end=\"859\"\u003e\n\u003cstrong data-start=\"387\" data-end=\"427\"\u003ePrecise Fit for Cooper\u0026amp;Hunter \u003c\/strong\u003e– Genuine Replacement Parts providing a seamless installation.\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"859\"\u003e\n\u003cstrong data-start=\"509\" data-end=\"540\"\u003eImproves Indoor Air Quality\u003c\/strong\u003e – Captures dust, pollen, and other airborne contaminants for a fresher, cleaner home.\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"859\"\u003e\n\u003cstrong data-start=\"631\" data-end=\"661\"\u003eEnhances System Efficiency\u003c\/strong\u003e – Helps maintain airflow and energy efficiency by preventing buildup in your unit.\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"859\"\u003e\n\u003cstrong data-start=\"749\" data-end=\"777\"\u003eLong-Lasting Performance\u003c\/strong\u003e – Durable, high-quality materials ensure reliable filtration between cleanings.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eMaintenance \u0026amp; Care\u003c\/h2\u003e\n\u003cp\u003eCooper\u0026amp;Hunter recommends cleaning your screen filter every two weeks using a vacuum with a soft-bristle brush attachment. In dusty or high-use environments—such as garages, restaurants, or homes with pets or indoor smoking—the filters can also be gently washed with warm, soapy water. Allow to dry completely \u003cem\u003eout of direct sunlight\u003c\/em\u003e before reinstalling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Never operate your system without the filters installed.\u003c\/strong\u003e Consider keeping a second set on hand to swap during cleanings.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplacement Guidance\u003c\/h2\u003e\n\u003cp\u003eEven with regular cleaning, reusable filters lose effectiveness over time. For best performance and air quality, we recommend replacing the screen filters every \u003cstrong\u003e12 to 24 months\u003c\/strong\u003e, depending on your environment and cleaning habits.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eOne (1) filter is included with this offer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cooper \u0026 Hunter","offers":[{"title":"Default Title","offer_id":47138827469041,"sku":"DFS-CAR-SF428-CHP09MST","price":57.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2657\/5818\/files\/8754717655281.jpg?v=1740173978"},{"product_id":"cooper-hunter-activated-carbon-freshness-filters","title":"Cooper \u0026 Hunter Activated Carbon Freshness Filters","description":"\u003cp\u003eThis freshness filter fits inside the pre-molded holder in your Cooper \u0026amp; Hunter ductless mini split's main screen filter. Activated carbon media helps neutralize odors from tobacco, pets, and cooking. Check your existing screen filter for the built-in holder before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter Dimensions:\u003c\/strong\u003e 8.4\" x 2\"\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eMaintenance \u0026amp; Care\u003c\/h3\u003e\n\u003cp\u003eVacuum every two weeks using a soft-bristle brush attachment. \u003cstrong\u003eDo not wash or rinse with water\u003c\/strong\u003e — this degrades the media and reduces performance. Reinstall only when dry and intact.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eReplacement Guidance\u003c\/h3\u003e\n\u003cp\u003eReplace every \u003cstrong\u003e6 to 12 months\u003c\/strong\u003e depending on your environment and usage. Homes with pets, smoke, or cooking odors will see faster saturation and should replace closer to the 6-month mark.\u003c\/p\u003e","brand":"Cooper \u0026 Hunter","offers":[{"title":"Two Upgrade Filters (2)","offer_id":47138879701233,"sku":"DFS-CAR-FF685-PK2-CPH","price":52.28,"currency_code":"USD","in_stock":true},{"title":"Four Upgrade Filters (4)","offer_id":47138879734001,"sku":"DFS-CAR-FF685-PK4-CPH","price":97.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2657\/5818\/files\/8037633360113_0e3aab68-9d3b-44b0-b301-f55e8e80e3a2.png?v=1706731494"},{"product_id":"cooper-hunter-pro36mastwm-mini-split-replacement-filter","title":"Cooper\u0026Hunter PRO36MASTWM Mini Split Replacement Filter","description":"\u003cp data-end=\"359\" data-start=\"101\"\u003eEnsure your Cooper\u0026amp;Hunter \u003cspan\u003eCH-PRO36MASTWM-230VI \u003c\/span\u003eductless mini split operates at its best with high-quality replacement filters. Designed for a perfect fit, these filters help maintain optimal airflow and efficiency while capturing dust, allergens, and airborne particles.\u003c\/p\u003e\n\u003ch2 data-end=\"359\" data-start=\"101\"\u003eCompatible Systems\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eCH-PRO36MASTWM-230VI\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"384\" data-start=\"361\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"859\" data-start=\"385\"\u003e\n\u003cstrong data-end=\"427\" data-start=\"387\"\u003ePrecise Fit for Cooper\u0026amp;Hunter Systems\u003c\/strong\u003e – Engineered to match the original specifications for seamless installation.\u003c\/li\u003e\n\u003cli data-end=\"859\" data-start=\"385\"\u003e\n\u003cstrong data-end=\"540\" data-start=\"509\"\u003eImproves Indoor Air Quality\u003c\/strong\u003e – Captures dust, pollen, and other airborne contaminants for a fresher, cleaner home.\u003c\/li\u003e\n\u003cli data-end=\"859\" data-start=\"385\"\u003e\n\u003cstrong data-end=\"661\" data-start=\"631\"\u003eEnhances System Efficiency\u003c\/strong\u003e – Helps maintain airflow and energy efficiency by preventing buildup in your unit.\u003c\/li\u003e\n\u003cli data-end=\"859\" data-start=\"385\"\u003e\n\u003cstrong data-end=\"777\" data-start=\"749\"\u003eLong-Lasting Performance\u003c\/strong\u003e – Durable, high-quality materials ensure reliable filtration between cleanings.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance \u0026amp; Care\u003c\/h3\u003e\n\u003cp\u003eVacuum every two weeks \u0026amp; wash with mild detergent - allow the filter to dry completely before re-installing. \u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eREPLACE every 2 to 3 years, depending on diligent cleaning and your environment.\u003c\/p\u003e\n\u003ch4\u003eFilter Dimensions\u003c\/h4\u003e\n\u003cp\u003e42.5\" x 9.25\"\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eOne (1) filter is included with this offer. Allow 10 days ARO - Special Order - no returns. Please inspect the package before opening - we're not responsible for shipper damage.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cooper \u0026 Hunter","offers":[{"title":"Default Title","offer_id":47670455992561,"sku":"DFS-CAR-SF419-CPH-PRO36","price":120.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2657\/5818\/files\/8754717655281.jpg?v=1740173978"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2657\/5818\/collections\/Cooper___Hunter.png?v=1792162955","url":"https:\/\/hepafiltersales.com\/collections\/cooper-hunter-mini-split-filters.oembed","provider":"HEPAFilterSales.com","version":"1.0","type":"link"}