{"product_id":"ac-filter-cotton-sheet-21x5-2cm-2-pack","title":"2-Pack AC Filter Cotton Sheets 21x5.2cm – Dust Mesh Replacement","description":"\u003ch2\u003eKeep Your AC Running Clean \u0026amp; Efficiently\u003c\/h2\u003e\n\u003cp\u003eUpgrade your air conditioner's filtration with these high-quality \u003cstrong\u003eAir Conditioner Filter Cotton Sheets\u003c\/strong\u003e. Designed as a dust mesh barrier, these filter sheets trap airborne particles, dust, and debris before they reach your AC unit's internal components — helping to maintain consistent airflow and extend the life of your appliance. Each pack includes \u003cstrong\u003e2 pieces\u003c\/strong\u003e, giving you a ready replacement on hand whenever needed.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable dust mesh cotton — effective particle-trapping filtration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 21 × 5.2 cm — fits a wide range of standard home AC units\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e 2 pieces included for convenient back-to-back replacements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e No electricity required; simple cut-to-fit installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets relevant product safety standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ideal for home air conditioning systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDust Mesh Cotton\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21 × 5.2 cm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 pieces per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHome Air Conditioner\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to manual measurement, please allow a tolerance of 1–3 mm.\u003c\/li\u003e\n  \u003cli\u003eActual product color may vary slightly from images due to different monitor display settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/pesticide-registration\/selected-epa-registered-disinfectants\" target=\"_blank\" rel=\"noopener\"\u003eEPA registered disinfectants\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size are these air conditioner filter cotton sheets?\u003c\/h4\u003e\n\u003cp\u003eA: Each air conditioner filter cotton sheet measures approximately 21 × 5.2 cm. Please note that due to manual measurement, there may be a slight tolerance of 1–3 mm.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many filter sheets come in one pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 2 pieces of air conditioner filter cotton sheets, so you always have a spare replacement ready to go.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these AC filter sheets easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These filter sheets require no electricity and are designed for straightforward, DIY-friendly installation. Simply place or trim them to fit your air conditioning unit's filter slot for an effective dust mesh barrier.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of air conditioners are these filter sheets compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These filter cotton sheets are designed for general home air conditioning units. They can typically be trimmed to fit various models. Check your AC's filter dimensions against the 21 × 5.2 cm size before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size are these air conditioner filter cotton sheets?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each air conditioner filter cotton sheet measures approximately 21 × 5.2 cm. 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