Standard Sized Electrostatic Filters
41 standard sizes for only $39.99

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!

FED-EX SHIPPING is a flat $9.99 for ALL ORDERS (no matter how many filters you order)