Merv 11 Pleated Air Filter - 25" x 32" 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

In general

the greater it's resistance to airflow

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

Includes one Frame and PACK of 6 pads

from the air stream

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

We look forward to delivering our American-made

Eliminates Filter Bypass

Filtering inserts are shipped in an easily stored packet

some just refer to them as electrostatic filters

high quality Air Filters to you