The E1 Series Washable MERV 8 Electrostatic Air Filter is a pleated permanent washable filter designed to replace disposable air filters commonly used in residential, commercial and industrial HVAC systems. Its purpose is to remove airborne particulate from the airstream. It uses a passive electrostatic media that is pleated to increase surface area, which increases this filter’s initial efficiency to MERV 8. A polypropylene generates an electrostatic charge as air passes through it, and airborne pollutants such as dust, pollen, mold, bacteria and lint particles are held in place until washed away. Corner drain holes prevent water and detergent from pooling when cleaning and, therefore, facilitate faster drying time.
The E1 Series uses a mill-finished aluminum frame to enclose an electrostatic media pack. The patented media pack design places two layers of polypropylene mesh around one layer of air-laid polyester media, and these layers are surrounded by two layers of expanded metal. The pack is then corrugated which increases the material surface area thereby allowing greater dust holding capacity and efficiency at an exceptional pressure drop. The height of the pack is made to fit firmly inside the frame giving the filter exceptional strength and durability. The frame is made with mitered corners and is secured with pop rivet(s). The frame has drain holes in three corners.
Due to continuing research and development, we reserve the right to make modifications to any product.
No Minimum Order
Standard and Special Sizes Available
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UL Classified 900
E1S – 150 Degrees F
Nominal Dimensions / Part Number / Carton Qty. / Carton Wt.
12 x 24 x 1 / E1S101224 / 12 / 13.0
16 x 20 x 1 / E1S101620 / 12 / 14.0
16 x 25 x 1 / E1S101625 / 12 / 16.0
20 x 20 x 1 / E1S102020 / 12 / 16.0
20 x 25 x 1 / E1S102025 / 12 / 19.0
24 x 24 x 1 / E1S102424 / 12 / 21.0
12 x 24 x 2 / E1S201224 / 12 / 16.0
16 x 20 x 2 / E1S201620 / 6 / 9.0
16 x 25 x 2 / E1S201625 / 6 / 10.0
20 x 20 x 2 / E1S202020 / 6 / 10.0
20 x 25 x 2 / E1S202025 / 6 / 12.0
24 x 24 x 2 / E1S202424 / 6 / 13.0