{"product_id":"20x21-1-2x4-air-filter","title":"20x21 1\/2x4 Aerostar Air Filter","description":"These 20x21.5x4 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 \/ 2","offer_id":41902598979738,"sku":"P80S.042021H-2","price":633.74,"currency_code":"USD","in_stock":true},{"title":"MERV 8 \/ 6","offer_id":41902599176346,"sku":"P80S.042021H-6","price":1530.9,"currency_code":"USD","in_stock":false},{"title":"MERV 13 \/ 2","offer_id":41902599045274,"sku":"P25S.042021H-2","price":250.1,"currency_code":"USD","in_stock":false},{"title":"MERV 8 \/ 4","offer_id":41902599078042,"sku":"P80S.042021H-4","price":1118.68,"currency_code":"USD","in_stock":false},{"title":"MERV 8 \/ 12","offer_id":41902599307418,"sku":"P80S.042021H-12","price":2755.2,"currency_code":"USD","in_stock":false},{"title":"MERV 11 \/ 6","offer_id":41902599209114,"sku":"P15S.042021H-6","price":2091.54,"currency_code":"USD","in_stock":false},{"title":"MERV 13 \/ 4","offer_id":41902599143578,"sku":"P25S.042021H-4","price":441.4,"currency_code":"USD","in_stock":false},{"title":"MERV 11 \/ 2","offer_id":41902599012506,"sku":"P15S.042021H-2","price":889.22,"currency_code":"USD","in_stock":false},{"title":"MERV 11 \/ 4","offer_id":41902599110810,"sku":"P15S.042021H-4","price":1568.56,"currency_code":"USD","in_stock":false},{"title":"MERV 11 \/ 12","offer_id":41902599372954,"sku":"P15S.042021H-12","price":3767.52,"currency_code":"USD","in_stock":false},{"title":"MERV 13 \/ 6","offer_id":41902599241882,"sku":"P25S.042021H-6","price":588.3,"currency_code":"USD","in_stock":true},{"title":"MERV 13 \/ 12","offer_id":41902599438490,"sku":"P25S.042021H-12","price":1059.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/6937\/4362\/files\/20x21Hx4_MERV8_1pk.png?v=1790041383","url":"https:\/\/aerostarairfilters.com\/products\/20x21-1-2x4-air-filter","provider":"Aerostar Air Filters","version":"1.0","type":"link"}