Merv 13 Pleated Air Filter - 23" x 23" x 1" Quantity:12-pack Available in packs of 4

Available in packs of 4

please click HERE to read detailed brochure (Adobe Reader PDF file)

these can be purchased in any conceivable size

some just refer to them as electrostatic filters

Merv 13 Pleated Air Filter - 23" x 23" x 1" Quantity:12-pack Available in packs of 4Any 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.