The Purolator F312 are panel filters utilizing the unique Purolator Monobond concept of a one-piece frame sealed to the media using heat and pressure. The superior grade fiberglass media is evenly coated with a gel adhesive to prevent finer particle migration. For heavy-duty applications, a 2" box frame in several sizes is available. UL Class 2.
Size: 16 x 20 x 1
12 per Carton
MERV Rating: Below 4
Click Here for more information on F312 Basic Efficiency Standard Fiberglass Filters

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