Merv 8 Pleated Air Filter - 20 1/2" x 23 1/2" x 1"Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop, and long service life which reduces HVAC equipment maintenance and energy costs. A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter.

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

To find the size the old unit should have sizing information printed on it

The filtering media consists of two layers of Stainless Steel roll formed baffles

The unit also includes a magnetic mounting bracket for optional installation inside air handlers

compact electronic power supply

In general

This design enables A+2000 custom air filters to maintain performance over the years

allowing the grease to drain into through below

Produces no ozone or aldehydes

Simply cut a hole

if not you can measure it or check the HVAC unit and the owner‰۪s manual

Unlike some permanent custom air filters