{"product_id":"21-1-2x23-5-16x4-aerostar-air-filter","title":"21 1\/2x23 5\/16x4 Aerostar Air Filter","description":"These 21.5x23.3125x4 air filters are right-sized for your needs. Choose the MERV rating that suits your lifestyle and breathe cleaner air.","brand":"Aerostar","offers":[{"title":"MERV 8 \/ 6","offer_id":44484225564918,"sku":"P80S.0421H23E-6","price":397.14,"currency_code":"USD","in_stock":true},{"title":"MERV 8 \/ 4","offer_id":47811744235766,"sku":"P80S.0421H23E-4","price":279.72,"currency_code":"USD","in_stock":false},{"title":"MERV 11 \/ 6","offer_id":44484225597686,"sku":"P15S.0421H23E-6","price":1961.94,"currency_code":"USD","in_stock":false},{"title":"MERV 13 \/ 6","offer_id":44484225630454,"sku":"P25S.0421H23E-6","price":2223.24,"currency_code":"USD","in_stock":false},{"title":"MERV 8 \/ 12","offer_id":44484225663222,"sku":"P80S.0421H23E-12","price":715.56,"currency_code":"USD","in_stock":false},{"title":"MERV 8 \/ 2","offer_id":47811744268534,"sku":"P80S.0421H23E-2","price":158.46,"currency_code":"USD","in_stock":false},{"title":"MERV 11 \/ 12","offer_id":44484225695990,"sku":"P15S.0421H23E-12","price":3530.76,"currency_code":"USD","in_stock":false},{"title":"MERV 13 \/ 12","offer_id":44484225728758,"sku":"P25S.0421H23E-12","price":4002.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/5907\/9670\/files\/20x20x4-front_20_1_3f55f29f-f956-4b3a-bbba-4f325120b99b.jpg?v=1774529956","url":"https:\/\/www.factorydirectfilters.com\/products\/21-1-2x23-5-16x4-aerostar-air-filter","provider":"Factory Direct Filters","version":"1.0","type":"link"}