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15" x 36" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack
10" x 24" x 2" MERV 8 - Premium Pleated Air Filter - 6 Pack
21 1/2" x 21 1/2" x 4" MERV 11 - Pleated Air Filter - 6 Pack
10" x 14" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack
18" x 24" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack
20" x 20" x 12" 65% No Header Rigid Filter Commercial Rigid Box Filter Galvanized Rigid Box Filter:20" x 20" x 12 65% No Header Rigid Filter 15" x 36" x 1"20" x 20" x 12" 65% No Header Rigid Filter 1 Pack 20" x 20" x 12" 65% 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.
