21 1/4" x 21 1/4" x 1" Commercial Washable Air Filter Commercial Washable Air Filter:21 1/4" x 21 1/4" x 1" Permanent Washable Air Filter Actual Dimensions: 25" x 25"

Actual Dimensions: 25" x 25" x 1 3/4

Actual Dimensions: 19

Actual Dimensions: 20" x 20" x 3/4

Actual Dimensions: 12" x 20" x 1 3/4

21 1/4" x 21 1/4" x 1" Commercial Washable Air Filter Commercial Washable Air Filter:21 1/4" x 21 1/4" x 1" Permanent Washable Air Filter Actual Dimensions: 25" x 25"21 1 4" x 21 1 4" x 1" Permanent Washable Air Filter 1 Pack Actual Dimensions: 21. 25" x 21. 25" x 3 4 The washable type industrial grade filter is built to withstand frequent and moderate cleanings. An aluminum frame Filtration Group filter is the lightest weight filter in the industrial grade class. It is designed for use in commercial and industrial applications to filter air, grease and coolant mists, and it can be used either dry or coated with