Merv 8 Pleated Air Filter - 11 1/2" x 17 1/2" x 1"Any 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.

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

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

offers the quickest installation on the Planet

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

PLEASE NOTE: Dimensions listed are HxWxD

such as dust

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

Produces no ozone or aldehydes

You may know them as washable air or even permanent air filters

They are easy to install with custom air filters made to the sizes that you specify

One way to overcome this problem is to increase the surface area of the filter media

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