Merv 8 Pleated Air Filter - 20" x 20" x 1" Quantity:4-pack from the air stream

from the air stream

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

This is designed to fit into 1" Return Air Grilles

They are easy to install with custom air filters made to the sizes that you specify

PACK of 6 pads for Pad and Frame Air Filters

Merv 8 Pleated Air Filter - 20" x 20" x 1" Quantity:4-pack from the air streamAny 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.