{"product_id":"21x23-1-4x1-air-filter","title":"21x23 1\/4x1 Aerostar Air Filter","description":"These 21x23.25x1 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":41902549696666,"sku":"P80S.012123D-6","price":130.62,"currency_code":"USD","in_stock":true},{"title":"MERV 11 \/ 2","offer_id":41902549532826,"sku":"P15S.012123D-2","price":43.84,"currency_code":"USD","in_stock":false},{"title":"MERV 13 \/ 2","offer_id":41902549565594,"sku":"P25S.012123D-2","price":43.62,"currency_code":"USD","in_stock":false},{"title":"MERV 8 \/ 4","offer_id":41902549598362,"sku":"P80S.012123D-4","price":89.83,"currency_code":"USD","in_stock":false},{"title":"MERV 11 \/ 4","offer_id":41902549631130,"sku":"P15S.012123D-4","price":85.93,"currency_code":"USD","in_stock":false},{"title":"MERV 13 \/ 4","offer_id":41902549663898,"sku":"P25S.012123D-4","price":87.25,"currency_code":"USD","in_stock":false},{"title":"MERV 8 \/ 2","offer_id":41902549500058,"sku":"P80S.012123D-2","price":45.83,"currency_code":"USD","in_stock":false},{"title":"MERV 11 \/ 6","offer_id":41902549729434,"sku":"P15S.012123D-6","price":124.94,"currency_code":"USD","in_stock":true},{"title":"MERV 13 \/ 6","offer_id":41902549762202,"sku":"P25S.012123D-6","price":130.87,"currency_code":"USD","in_stock":true},{"title":"MERV 8 \/ 12","offer_id":41902549794970,"sku":"P80S.012123D-12","price":247.48,"currency_code":"USD","in_stock":true},{"title":"MERV 11 \/ 12","offer_id":41902549827738,"sku":"P15S.012123D-12","price":236.73,"currency_code":"USD","in_stock":true},{"title":"MERV 13 \/ 12","offer_id":41902549860506,"sku":"P25S.012123D-12","price":261.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/6937\/4362\/files\/21x23Dx1_MERV8_1pk.png?v=1790041263","url":"https:\/\/aerostarairfilters.com\/products\/21x23-1-4x1-air-filter","provider":"Aerostar Air Filters","version":"1.0","type":"link"}