Flanders PSF Air Filters Are Widely Used In Residential And Light Commercial HVAC Applications.
Flanders PSF Air filters are feature a one piece chipboard frame to eliminate corner separation and air bypass. Continuous filament spun filtering media is bonded for extra rigidity and resistance to compression. Filters are disposable for environmentally friendly design. MERV rating is 5. EZ Flow filters have metal retainer on downstream side while EZ Flow II filters function without a retainer. UL 900 listed. Nominal widths, depths and heights vary per model. Sold in packages of 12.