Standard Sized Electrostatic Filters
41 standard sizes for only $44.95 and FREE SHIPPING

Standard Size 3-Stage Electrostatic Filters<br> (41 available sizes)

From 8x24x1 to 25x25x1, choose from the 41 most popular filter sizes.

* Drop-in replacement for your furnace and/or air conditioning filters.
* Will work with all central heat and a/c systems.

The BEST Electrostatic furnace filters at the BEST prices!

FREE SHIPPING via FedEx

Electrostatic Washable Permanent AC Furnace Filters
Regular price: $79.99
Sale price: $44.95
8x24x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
10x10x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
10x20x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
10x24x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
10x30x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
12x12x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
12x20x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
12x24x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
12x25x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
12x30x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
12x36x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
14x14x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
14x20x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
14x24x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
14x25x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
14x30x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
15x20x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
15x25x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
16x16x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
16x20x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
16x24x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
16x25x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
16x30x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
16x32x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
16x36x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
18x18x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
18x20x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
18x24x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
18x25x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
18x30x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
18x36x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
19x27x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
20x20x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
20x24x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
20x25x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
20x30x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
20x32x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
21x21x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
24x24x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
24x30x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
25x25x1 Electrostatic Air Furnace Filter
Regular price: $79.99
Sale price: $44.95
ZAP! Electrostatic Filter Cleaner
$42.99