{"product_id":"18x6-inch-steel-return-air-grille-white","title":"18x6 Inch Steel Return Air Grille (White)","description":"\u003cp\u003eHeavy-duty steel return air grille engineered for reliable HVAC performance. This 18x6 inch white grille facilitates efficient airflow circulation between your heating and cooling system and living spaces. Constructed from rust-resistant steel, it withstands moisture and temperature fluctuations without degradation. The streamlined design minimizes air resistance while maximizing volume capacity. Installation is straightforward—mounting hardware and clear instructions included. Ideal for residential and light commercial applications where dependable air distribution is essential.\u003c\/p\u003e","brand":"COLO","offers":[{"title":"Default Title","offer_id":44453195677741,"sku":null,"price":11.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/4336\/4397\/files\/7_01798ae6-063f-4836-921b-b8f07ff4c0e2.png?v=1767035943","url":"https:\/\/hhead.shop\/products\/18x6-inch-steel-return-air-grille-white","provider":"Hammerhead LLC.","version":"1.0","type":"link"}