12" x 24" x 6" 85% With Header Rigid Filter Commercial Rigid Box Filter Galvanized Rigid Box Filter:12" x 24" x 6 85% With Header Rigid Filter 21" x 26" x 1"

21" x 26" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

27 1/2" x 29 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 16 1/4" x 21 1/4" x 3/4"

29 1/2" x 29 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

12" x 24" x 2" MERV 13 - Pleated Air Filter - 6 Pack

12" x 24" x 6" 85% With Header Rigid Filter Commercial Rigid Box Filter Galvanized Rigid Box Filter:12" x 24" x 6 85% With Header Rigid Filter 21" x 26" x 1"12" x 24" x 6" 85% With Header Rigid Filter 1 Pack 12" 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.