Description

Rheem PD540020 Media Replacement Filter – 21 x 24-1/2 x 5 in., MERV 13 replaces .Finger-supported vertical pleats remain evenly spaced while maximizing dirt-holding capacity at the lowest pressure drop Factory installed, double gasket, top and bottom, eliminates filter bypass Moisture resistant frame retains strength and shape even in high humidity Suitable for use with all types of forced-air HVAC configurations Galvanized, rust-resistant wire mesh, integral width filter media supports media and retains pleat shape even when dirty UL900 listed