{"title":"Grilles, Registers \u0026 Diffusers — Hart \u0026 Cooley","description":null,"products":[{"product_id":"hart-and-cooley-672-20x20-043357-wht-return-air-gri-63241","title":"Hart \u0026 Cooley 672 20x20 043357 WHT RETURN AIR GRI","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\nHart \u0026amp; Cooley  by Duravent, 672 20 20 W, Air Grille, Series: 672, 20 in W x 20 in H Size, 19-1\/2 in Duct Width, 19-29\/32 in Duct Height, 21-3\/4 in Overall Length, 21-3\/4 in Overall Width, 5\/16 in Overall Depth, 540 to 1081 cfm Flow Rate, 269 sq-in Effective Area, 40 deg Deflection Angle, 1\/2 in Blade Spacing, Steel, Bright White Enamel, Domestic,\n\u003ch3\u003eApplication\u003c\/h3\u003e\nResidential\n\u003ch3\u003eItem Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExceptional free area\u003c\/li\u003e\n\u003cli\u003e5\/16 in margin turnback\u003c\/li\u003e\n\u003cli\u003e21-3\/4 in overall height\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hart \u0026 Cooley","offers":[{"title":"Default Title","offer_id":54441467707756,"sku":"255328492","price":52.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/0200\/7404\/files\/Hart_Cooley_672_10x10_183dee4d-3efa-4f03-97b6-4ca56e80c13a.jpg?v=1789800850"},{"product_id":"hart-and-cooley-673-20x20-043519-wht-return-air-flt-uses-std-1-filter-not-included-57849","title":"Hart \u0026 Cooley 673 20x20 043519 WHT RETURN AIR FLT USES STD 1^ FILTER NOT INCLUDED","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\nHart \u0026amp; 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