{"product_id":"hvac-filter-20x20x1","title":"HVAC FILTER 20X20X1","description":"High-efficiency HVAC filter designed to fit standard 20x20x1 air return slots. Captures dust, pollen, pet dander, and airborne particles to maintain clean indoor air and protect your heating and cooling system. Easy to install and replace. Check your system specifications before ordering to ensure proper fit. Replace every 1–3 months depending on usage and air quality conditions for optimal performance.","brand":"A\u0026A Mechanical Group LLC","offers":[{"title":"Default Title","offer_id":46780921643164,"sku":null,"price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1928\/2844\/files\/ChatGPTImageApr29_2026_09_27_38AM_79afdc7e-f865-4960-afb3-a2995f021f5f.png?v=1777474198","url":"https:\/\/aamechanicalgroup.com\/products\/hvac-filter-20x20x1","provider":"A\u0026A Mechanical Group LLC","version":"1.0","type":"link"}