12" x 24" x 12" 65% No Header Rigid Filter Commercial Rigid Box Filter 22l Actual Dimensions: 13 7/8" x

Actual Dimensions: 13 7/8" x 21 7/8" x 1 3/4"

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12" x 24" x 12" 85% No Header Rigid Filter

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12" x 24" x 12" 65% No Header Rigid Filter Commercial Rigid Box Filter 22l Actual Dimensions: 13 7/8" x12" x 24" x 12" 65% No Header Rigid Filter 1 Pack 12" x 24" 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.