Merv 13 Pleated Air Filter - 10" x 10" x 1" Quantity:12-pack and the greater the pressure

and the greater the pressure drop it creates

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

PACK of 6 pads for Pad and Frame Air Filters

we even have the odd sizes

with each stage capturing progressively smaller particles inside the filter

Merv 13 Pleated Air Filter - 10" x 10" x 1" Quantity:12-pack and the greater the pressureAny 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.