{"product_id":"b01cswpagq","title":"Aerostar 21.5x23.5x1 MERV 8-6 Count - High Efficiency Pleated HVAC, Furnace \u0026 Air Conditioner Filters - Removes Dust, Lint, Mold \u0026 Allergy-Causing Pollen","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Nominal Size: 21 1\/2x23 1\/2x1; Actual Size: 21 1\/2\" x 23 1\/2\" x 3\/4\"  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Comparable to MPR 600 Clean Living and Honeywell Micro Defense Plus FPR 5  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Designed to filter microscopic particles such as lint, dust mites, spores, and pollen.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 100% synthetic electrostatic media for high efficiency with low air flow resistance  \u003c\/span\u003e\u003c\/li\u003e  \u003c\/ul\u003e   \u003cbr\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":44158514987094,"sku":null,"price":143.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6471\/0742\/files\/51OFAZCxeVL._AC.jpg?v=1773287829","url":"https:\/\/www.matildaco.com\/products\/b01cswpagq","provider":"Matilda Co","version":"1.0","type":"link"}