{"product_id":"aerostar-18x20x1-merv-11-pleated-air-filter-6-pack-actual-size-17-5-x-19-5-x-0-75-in-made-in-usa","title":"Aerostar 18x20x1 MERV 11 Pleated Air Filter – 6 Pack (Actual Size 17.5 x 19.5 x 0.75 in) Made in USA","description":"\u003cp\u003eUpgrade your indoor air with the Aerostar 18x20x1 MERV 11 pleated air filters. This 6-pack is sized to fit most standard 1-inch slots, offering a practical solution for ongoing filtration. The actual size is 17.5 x 19.5 x 0.75 inches, helping you confirm a precise fit for your furnace or air conditioner.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose Aerostar MERV 11 filtration?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal compatibility with many HVAC systems, including Carrier, Bryant, Payne, and Honeywell.\u003c\/li\u003e\n  \u003cli\u003eHigh-efficiency filtration (MERV 11 \/ MPR 1200 \/ FPR 7) designed to capture a broad range of common airborne particles.\u003c\/li\u003e\n  \u003cli\u003eElectrostatically charged synthetic media draws in and traps particles without overly restricting airflow.\u003c\/li\u003e\n  \u003cli\u003eDurable, pleated construction with a wire-backed frame that stands up to humidity and temperature changes.\u003c\/li\u003e\n  \u003cli\u003eMade in the USA with quality materials to support dependable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat to expect in daily use\u003c\/h3\u003e\n\u003cp\u003eIn everyday conditions, you may notice less dust settling on surfaces and a cleaner feel to the air. The filtration targets small particles such as lint, pollen, pet dander, smoke, and mold spores, contributing to a potentially more comfortable environment for occupants with sensitivities.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBetter air quality in homes and small offices as particles are captured closer to the source.\u003c\/li\u003e\n  \u003cli\u003ePotentially reduced buildup on ducts and coils, which can support HVAC efficiency over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance tips\u003c\/h3\u003e\n\u003cp\u003eFor best results, plan to replace every 60–90 days. If your unit runs heavily during peak summer or winter, consider checking every 30 days to maintain filtration effectiveness and airflow.\u003c\/p\u003e\n\n\u003cp\u003eOverall, Aerostar 18x20x1 MERV 11 filters offer strong filtration, durable design, and convenient replacement options for everyday indoor air quality needs without requiring changes to your existing HVAC setup.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the actual size and pack count of this Aerostar filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Actual size is 17.5 x 19.5 x 0.75 inches; this listing is a 6-pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter compatible with common HVAC brands?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits most standard 1-inch slots and brands like Carrier, Bryant, Payne, and Honeywell.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":53085552640111,"sku":"B01CR9JVF6","price":55.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/aerostar-18x20x1-merv11-filter.jpg?v=1778617407","url":"https:\/\/taskholt.com\/products\/aerostar-18x20x1-merv-11-pleated-air-filter-6-pack-actual-size-17-5-x-19-5-x-0-75-in-made-in-usa","provider":"TaskHolt","version":"1.0","type":"link"}