Merv 13 Pleated Air Filter - 20" x 21" x 1" Quantity:12-pack Some of the other benefits

Some of the other benefits of A+2000 custom air filters include the following

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

Unlike some permanent custom air filters

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

We look forward to delivering our American-made

Merv 13 Pleated Air Filter - 20" x 21" x 1" Quantity:12-pack Some of the other benefitsAny 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.