Merv 13 Pleated Air Filter - 9 7/8" x 35 7/8" x 1" Quantity:12-pack precisely designed to prevent flame

precisely designed to prevent flame from penetrating the filters and as the grease laden air passes through the filter is collects the grease

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

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

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

This design enables A+2000 custom air filters to maintain performance over the years

Merv 13 Pleated Air Filter - 9 7/8" x 35 7/8" x 1" Quantity:12-pack precisely designed to prevent flameAny 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.