MERV 7 Pre-Filters for FFUs; Replacements, 19.5" x 19.5" x 7/8 thk., 4 Pack

• Pre-filters are an essential feature, prolonging the life of the HEPA/ULPA filter

• Captures larger particles that would otherwise abuse and quickly wear out the HEPA/ULPA filter

• MERV 7 general purpose pleated air filters provide between 50% - 69% efficiency for filtering particles between 3 - 10 microns in size (such as mold spores and dust). Suitable for dusty, commercial and industrial workspaces.

• High strength frame constructed of virgin materials obtained in compliance with forest practices consistent with standards set forth by the Sustainable Forest Initiative (SFI).

• Filter Frame Material: Paper

• Filter Type: MERV 7 Pre-Filter

• Unit of Measure: BOX of 4 EA

• Weight, Product: 11 lb

• Dimensions, Product: 8" W x 16" D x 8" H

• Weight, Shipping: 18 lb

• Dimensions, Shipping: 11" W x 20" D x 11" H

• Package Type: SmallPackage