24" x 24" x 6" 85% No Header Rigid Filter Commercial Rigid Box Filter Galvanized Rigid Box Filter:24" x 24" x 6 85% No Header Rigid Filter 22" x 36" x 2"

22" x 36" x 2" MERV 8 - Premium Pleated Air Filter - 6 Pack

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

MERV 11 pleated filters offer significantly higher particulate efficiency

Actual Dimensions: 21 1/2" x 21 1/2" x 3/4"

14" x 16" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack

24" x 24" x 6" 85% No Header Rigid Filter Commercial Rigid Box Filter Galvanized Rigid Box Filter:24" x 24" x 6 85% No Header Rigid Filter 22" x 36" x 2"24" x 24" x 6" 85% No Header Rigid Filter 1 Pack 24" x 24" x 6" 85% No 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.