AmeriFlow 20 In. x 20 In. White Air Filter Grille

20in x 20in, White, Steel Lanced Return Air Filter Grille With 1/2in Fin Spacing, All Steel Construction, 1/2in Spaced Fins Set At 40 Degree, Effectively Conceals Filter, Used Standard 1in Thick Disposable Filters, Not Included, Removable Face For Easy Installation & Cleaning, Equipped With Adjustable Filter Retainers.