{"product_id":"b082p7lh12","title":"Glasfloss ZL 20x20x4 MERV 13 (FPR 10) 4\" Inch Air Filters for AC and Furnace. Case of 6. Actual Size: 19-1\/2 x 19-1\/2 x 3-3\/4","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eActual Size: 19-1\/2 x 19-1\/2 x 3-3\/4 | Nominal Size: 20x20x4\u003c\/li\u003e\n\u003cli\u003eFiltration Rating: MERV 13. Comparable to MPR rating 1900 to 2200, or FPR 10 to 12 rating.\u003c\/li\u003e\n\u003cli\u003eFor optimal performance, recommended to change at least every 3 months.\u003c\/li\u003e\n\u003cli\u003eIncorporates 100% synthetic fibers which are electrostatically charged, thermally bonded and are manufactured in an engineered gradient structure. The engineered grading structure media supports high dust-holding capacity and long filter service life.\u003c\/li\u003e\n\u003cli\u003eNote: Does not replace 5\" inch or 4-3\/8\" Depth filters. Please check actual filter size needed. Made in the USA. Ideal for residential, commercial, school, apartments, business \u0026amp; industrial filtration applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : Glasfloss\u003c\/li\u003e\n\u003cli\u003eMaterial : Synthetic\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions : 19.5\"L x 19.5\"W x 3.75\"Th\u003c\/li\u003e\n\u003cli\u003eMERV Rating : 13.00\u003c\/li\u003e\n\u003cli\u003eCompatible Devices : Air Conditioner, Furnace\u003c\/li\u003e\n\u003cli\u003eUPC : 072632153126\u003c\/li\u003e\n\u003cli\u003eManufacturer : Glasfloss Industries\u003c\/li\u003e\n\u003cli\u003eProduct Grade : new\u003c\/li\u003e\n\u003cli\u003eUnit Count : 6.0 Count\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Glasfloss","offers":[{"title":"Default Title","offer_id":45199163326655,"sku":"B082P7LH12","price":230.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/8070\/0095\/files\/71srs01XfAL._AC_SX679.jpg?v=1772086460","url":"https:\/\/e261wg-xj.myshopify.com\/products\/b082p7lh12","provider":"AquaGuard","version":"1.0","type":"link"}