Merv 8 Pleated Air Filter - 21" x 21 7/8" 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 "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

No screws need

such as dust

You never have to hassle with disposable filters that will end up in a landfill again

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

Easy Installation and ServiceåÊ

insert the lamp and you‰۪re done

And there are no metal parts that could lead to corrosion or oxidation within the filter

the A+2000 uses stage loading

The permanent frame is constructed of space-age plastics that are resistant to corrosion

and the greater the pressure drop it creates

Instead of face loading (particles captured on the outer surface of the filter)