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21 1/4" x 21 1/4" x 1" Permanent Washable Air Filter - 1 Pack
16" x 25" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack
21 1/2" x 23 1/2" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack
For superior air filtration and efficiency
21" x 21" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack
20" x 24" x 6" 85% With Header Rigid Filter Commercial Rigid Box Filter 30l 21 1/4" x 21 1/4"20" x 24" x 6" 85% With Header Rigid Filter 1 Pack 20" x 24" x 6" 85% 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.
US$ 86.51
US$ 48.81
US$ 50.06
