Purolator P25

Medium-Efficiency Replacement Air Filters


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Product Information

The Purolator P25 captures more particles in the air than a traditional one-inch disposable filter. The P25 is enclosed in its own frame, which makes installation simple and easy.

Frame - The P25 filter elements are enclosed in a two-piece, heavy duty, high wet strength beverage board frame. The double wall frame forms a rugged, durable filter, which will not warp, crack, or leak.

Suggested Product Specifications - Air filter media shall be (5") deep, medium efficiency, pleated media, disposable panel type. The media shall be made of continuous, synthetic, hydrophobic (non-water absorbing) fibers that are thermally bonded and freefrom any chemical binders.

Technical Information

Underwriters Laboratories, Inc. Classification: P25 filters are classified per U.L. 900 for flammability.

Nominal Size Actual Size
16" x 25" x 5" 16" x 24 7/8" x 4 3/8"
20" x 20" x 5" 20" x 19 3/4" x 4 3/8"
20" x 25" x 5" 20" x 24 7/8" x 4 3/8"


P25 info sheetP25 Info Sheet
Most Common Sizes