{"product_id":"caliza-hvac-pack-18x22x1-merv-13-6-pack-1","title":"Caliza HVAC Pack — 18x22x1 MERV 13 (6-pack)","description":"\u003cp\u003e18x22x1 MERV 13 pleated furnace filter, \u003cstrong\u003e6-pack\u003c\/strong\u003e. Nominal size 18×22×1; actual size is typically about 17.75×21.75×0.75 inches — measure your old filter before ordering. Aerostar filters manufactured in Orlando, FL via Factory Direct Filters. Replace about every 60–90 days under normal use.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis shows the type of filter. It may not be the exact size. Use the dimensions in the title.\u003c\/em\u003e\u003c\/p\u003e","brand":"Aerostar \/ Caliza","offers":[{"title":"Default Title","offer_id":50451766804728,"sku":"CAL-AIR-1822-M13","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0848\/9559\/6792\/files\/18x22x1_MERV8_2pk_c212afd1-a27e-4eca-b663-e9983cc7ff9e.png?v=1788718799","url":"https:\/\/calizafilters.com\/products\/caliza-hvac-pack-18x22x1-merv-13-6-pack-1","provider":"Caliza Home","version":"1.0","type":"link"}