Merv 8 Pleated Air Filter - 16 1/2" x 21 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.

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

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

so it can provide a lifetime of dependable service

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

Either way

we even have the odd sizes

Because we specialize in custom air filters

And there are no metal parts that could lead to corrosion or oxidation within the filter

Includes one Frame and PACK of 6 pads

some just refer to them as electrostatic filters

and the greater the pressure drop it creates

Instead of face loading (particles captured on the outer surface of the filter)