The Flanders Pre Pleat 40 Series 81055.041620 Standard Pleated Filter Element Roll is designed from recyclable materials to create an efficient and moisture-resistant filter to be used in a variety of applications including heating, air conditioning, and ventilation. These 16" x 20'' x 4" pleated filters are constructed with a 8 MERV rated synthetic media. The 81055.041620 filter is suitable for variable air systems from 0 to 625 FPM. The filters are UL 900 class 2 listed for flame resistance. Due to their pleated design, these filters will not collapse, warp, or bend in normal service. Pre Pleat 40 filters can be installed in PF-1 Holding Frames, K-Trac Framing Modules, Surepleat Side Access Housings, and similar hardware. They may be used as pre-filters for Precision Pak, Super Flow V, PrecisionCell, and Rigid Air filters.
High Dust Holding Capacity
A high dust holding capacity extends the service life of your filter by allowing it to retain high quantities of dust before replacement.
With a pleated shape, filters resist collapsing, warping, or bending in normal service.
The filter removes 95-98% of synthetic dust from the airstream.
The filter removes 30-40% of particulate matter and gaseous material from the airstream.