Permatron model EF DustEater® easy flow is a washable furnace allergy relief electrostatic air filter. A low air resistance to air flow air filter ideal for heat pumps, sensitive furnaces and older systems with limited air flow. contains polypropylene weave for increased arrestance efficiency while wire reinforced and in a stainless steel frame.
Model EF (1" & 2") features an exclusive ACCUMULATOR CHAMBER® proven design for maximum performance and easy cleanability. Made 1/2", 1" and 2" deep for standard furnace sizes specified on the table below. Standard sized filters are undersized 1/2" to fit properly with minimal effort.
Avg. Arrestance Efficiency . . . . . . . . . . . . . . . 82%.
Dust Holding Capacity . . . . . . . . . . . . . . . . 105 gm.
Initial Air Flow Resistance . . . . . . . . . . . . 0.11" w.g.
Standard Sizes Available |
10 x 20 | 12 x 30 | 14 x 25 | 16 x 24 | 18 x 24 | 20 x 24 |
12 x 12 | 12 x 36 | 14 x 30 | 16 x 25 | 18 x 25 | 20 x 25 |
12 x 20 | 14 x 20 | 15 x 20 | 18 x 18 | 18 x 30 | 20 x 30 |
12 x 24 | 14 x 24 | 16 x 20 | 18 x 20 | 20 x 20 | 24 x 24 |