Merv 11 Pleated Air Filter - 14" x 14" x 1" Quantity:12-pack please click HERE to read

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

so it can provide a lifetime of dependable service

In general

than standard fiberglass filters purchased at retail outlets

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

Merv 11 Pleated Air Filter - 14" x 14" x 1" Quantity:12-pack please click HERE to readAny 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.