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 Actual Dimensions: 9 1/2" x

Actual Dimensions: 9 1/2" x 9 1/2" x 3/4"

14" x 36" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

20" x 24" x 6" 65% No Header Rigid Filter

16" x 22" x 1" Permanent Washable Air Filter - 1 Pack

Actual Dimensions: 21 7/8" x 25 7/8" x 3 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 Actual Dimensions: 9 1/2" x24" 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.