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18" x 20" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack
13" x 21 1/2" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack
Filtration Group Washable Air Filter
10" x 10" x 4" MERV 11 - Pleated Air Filter - 6 Pack
18" x 36" x 1" Permanent Washable Air Filter - 1 Pack
16 1/4" x 21 1/2" x 1" Commercial Washable Air Filter Commercial Washable Air Filter:16 1/4" x 21 1/2" x 1" Permanent Washable Air Filter 18" x 20" x 4"16 1 4" x 21 1 2" x 1" Permanent Washable Air Filter 1 Pack Actual Dimensions: 16. 25" x 21. 5" 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
