26"W X 36"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 27.75"W X 37.75"H] return grille this coil exceeds the required MFFG810-1 Actual Filter Size 9 flat stamped steel

this coil exceeds the required 700 PSI for R410 with a pressure rating of 2300 to 6500 PSI

this easy-to-install grille fits seamlessly into any standard return filter opening

Powder-Coat Finish – Smooth

European: EN 10270-1-SM

color: #222

26"W X 36"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 27.75"W X 37.75"H] return grille this coil exceeds the required MFFG810 1 Actual Filter Size 9 flat stamped steel this coil exceeds the required 700 PSI for R410 with a pressure rating of 2300 to 6500 PSI this easy to install grille fits seamlessly into any standard return filter opening