10" x 20" x 2" Commercial Washable Air Filter 21-25w Each filter lasts up to

Each filter lasts up to one month and should be changed and disposed of regularly

Each filter lasts up to 1 month and should be changed and disposed of regularly

Filtration Group's High Capacity MERV 11 air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 11 efficiency

low pressure drop

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

10" x 20" x 2" Commercial Washable Air Filter 21-25w Each filter lasts up to10" x 20" x 2" Permanent Washable Air Filter 1 Pack Actual Dimensions: 10" x 20" x 1 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 filter