MERV 7 Pre-Filters for FFUs; Replacements, 19.5" x 19.5" x 7/8 thk., 4 Pack
6601-34
$137.00
Out of stock
1
Product Details
Details
Specs
• (4) Replacement pre-filters for standard size Fan Filter Units
• 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).