PolyLast Air Filters

Test Results :

*AIR FILTER COMPARISON - 20" x 20" x 1" AFTL CERTIFIED TEST*
Filter Test Sample Media Type	#1 DuraLast PolyLast	#2 Metal Mesh Metal	#3 Fiberglass Disposable	#4 Fiberglass Disposable
Dust Holding Capacity (g) Arrestance (%) Initial Resistance (in. w.g.)	250 74% .06	190 42% .08	40 57% .05	80 56% .03

If you have a customized air filter package you need, we want to hear from you. Email us at info@duralast.com.
Please call 1-888-323-8448 to place an order.