{"product_id":"air-conditioner-filter-cotton-sheet-21x5-2cm-2-pack","title":"2-Pack AC Filter Cotton Sheet Replacement 21x5.2cm","description":"\n\u003ch2\u003e2-Pack Air Conditioner Filter Cotton Sheet — 21 × 5.2 cm\u003c\/h2\u003e\n\u003cp\u003eKeep your home's air conditioner running efficiently with these high-quality replacement filter cotton sheets. Designed to trap dust, particles, and airborne debris, these mesh filter sheets help maintain cleaner airflow and keep your AC unit performing at its best. Each pack includes \u003cstrong\u003e2 pieces\u003c\/strong\u003e, so you always have a spare on hand.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEffective Dust Filtration:\u003c\/strong\u003e Made from a durable dust mesh material that captures particles and helps maintain fresher indoor air circulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Size:\u003c\/strong\u003e Each sheet measures \u003cstrong\u003e21 × 5.2 cm\u003c\/strong\u003e, making them a practical fit for many standard home air conditioning units.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Replacement:\u003c\/strong\u003e Simple to cut to size or install as-is — no tools or electricity required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e Comes with 2 filter cotton sheets per package, giving you an economical, ready-to-use supply.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets CE certification standards for quality and safety.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHome Application:\u003c\/strong\u003e Ideal for residential air conditioning systems to help keep filters clean and airflow unobstructed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDust Mesh (Filter 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 Required\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\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × Air Conditioner Filter Cotton Sheets (21 × 5.2 cm each)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\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\u003eColor may vary slightly from images due to differences in 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 the 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, a tolerance of 1–3 mm may apply. If needed, the sheets can be trimmed to better fit your specific AC unit.\u003c\/p\u003e\n\u003ch4\u003eQ: How many filter cotton sheets are included in one pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack contains 2 air conditioner filter cotton sheets, giving you a convenient replacement set for your home AC unit.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these filter sheets compatible with all air conditioners?\u003c\/h4\u003e\n\u003cp\u003eA: These filter cotton sheets are designed for home air conditioning units with compatible filter dimensions. The sheets measure 21 × 5.2 cm and can be trimmed if needed. Always check your AC unit's filter slot dimensions before purchasing to ensure a proper fit.\u003c\/p\u003e\n\u003ch4\u003eQ: How often should I replace my air conditioner filter cotton sheet?\u003c\/h4\u003e\n\u003cp\u003eA: It is generally recommended to inspect your AC filter monthly and replace the filter cotton sheet every 1–3 months depending on usage, dust levels, and the environment in your home. Regular replacement helps maintain efficient airflow and cleaner air circulation.\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 the air conditioner filter cotton sheets?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each air conditioner filter cotton sheet measures approximately 21 × 5.2 cm. Please note that due to manual measurement, a tolerance of 1–3 mm may apply. 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