{"product_id":"reservepro-20x20x5-gf-4531-mac-twenty-merv-10-pkg-of-3-95-00","title":"4556 Generalaire Genuine Mac Twenty, Replacement for 4531 MERV 10 Upgraded to MERV 11 Part No. 4556. Package of 3","description":"\u003cul\u003e\n\u003cli\u003eReplacement MAC TWENTY Filters\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eActual\/Exact Size 20 3\/4\" x 19 3\/4\" x 4 15\/16\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eMERV 11 Rated\u003c\/li\u003e\n\u003cli\u003eMade by ReservePro Parts for Generalaire.\u003c\/li\u003e\n\u003cli\u003eAlso for: S1 # S1-FM10202005, Source 1 # S1-MAC202005; Trion # 255649-103; Skuttle #448-3, Skuttle DB-0020-020; Air Bear Supreme 20x20; Generalaire MAC TWENTY, Generalaire #4531\u003c\/li\u003e\n\u003cli\u003ePackage of 3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ReservePro","offers":[{"title":"Default Title","offer_id":46494084759767,"sku":"40-RSP-OFF-GF4531-M10-3","price":100.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/9339\/0039\/files\/GA45563PK_fbbd25da-d4ec-4427-82e6-53bd154766ed.jpg?v=1751906289","url":"https:\/\/richmondhillfurnacefilters.ca\/products\/reservepro-20x20x5-gf-4531-mac-twenty-merv-10-pkg-of-3-95-00","provider":"RichmondHill.FurnaceFilters.Ca","version":"1.0","type":"link"}