24" x 24" x 6" 65% With Header Rigid Filter Commercial Rigid Box Filter Galvanized Rigid Box Filter:24" x 24" x 6 65% With Header Rigid Filter 24" x 25" x 1"

24" x 25" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

20" x 23" x 1" Permanent Washable Air Filter - 1 Pack

20" x 24" x 12" 95% No Header Rigid Filter

Actual Dimensions: 19 1/2" x 20 1/2" x 3/4"

24" x 24" x 6" 65% With Header Rigid Filter Commercial Rigid Box Filter Galvanized Rigid Box Filter:24" x 24" x 6 65% With Header Rigid Filter 24" x 25" x 1"24" x 24" x 6" 65% With Header Rigid Filter 1 Pack 24" x 24" x 6" 65% With Header Rigid Filter The Filtration Group Rigid Air Filter is a steel cased air filter engineered to provide medium and high efficiency filtration combined with a prolonged life cycle. Its box filter construction eliminates the need for retainer and special external wire media supports. The perimeter frame is constructed of high strength, corrosion resistant galvanized steel.