Flanders Rigid-Air - 20'' x 24'' x 6'' - Rigid Air Filters - MERV 10 - Qty. 2

***Shipping Delay*** All Flanders products will be unavailable for shipment until May 2, 2019. The Flanders Rigid Air Series PRP55S0406 Rigid Air Filter is a MERV 10 rated filter designed for use in most commercial and industrial HVAC systems where medium and high efficiency filtration is required. These 20" x 24'' x 6" rigid filters are held into place by plastic pleat separators in a box type frame. It is constructed with a 55% ASHRAE efficient synthetic media and a 24 gauge corrosion-resistant steel frame. The filters can operate with variable air speeds up to 375 FPM in temperatures up to 180 degrees Farhenheit. Rigid Air filters can be installed in Flanders PF-1 Holding Frames, K-Trac Filter Framing Modules, and Surepleat Side Access Housings or similar hardware.