FLANDERS® MERV 8 PRE-PLEAT 40 LPD STANDARD-CAPACITY COTTON / SYNTHETIC AIR FILTER, 25X25X1 IN.

| Flanders Pre Pleat 40 LPD extended surface pleated filters are designed to operate in most types of installation | These filters have an average atmospheric dust spot efficiency range of 25-30% per ASHRAE Standard 52.1 test methods | These filters offer greater efficiency and service life than disposable filters, pad and frame systems, or metal washable filters | Operating face velocity ranges are from 0 to 500 fpm for 2" filters | Pre Pleat 40 filters are UL 900 Class 2 listed | Media Maximizing V-pleat design | Expanded metal grid prevents media flutter while in operation | Diagonal and horizontal support members protect frame strength | Filter media pack is sealed to eliminate air bypass | Made of High-loft, non-woven cotton synthetic blend | Frame is made of moisture resistant carrier board