Merv 13 Pleated Air Filter - 33 1/2" x 35" x 1" Quantity:12-pack if not you can measure

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

is the ideal solution for healthier indoor environments for all homes and businesses

They are constructed from 304 Stainless Steel material formed to exact specifications

Available in packs of 4

so it can provide a lifetime of dependable service

Merv 13 Pleated Air Filter - 33 1/2" x 35" x 1" Quantity:12-pack if not you can measureAny 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.