Merv 11 Pleated Air Filter - 9" x 11 1/8" 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 "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

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

so it can provide a lifetime of dependable service

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

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

such as dust

degrade and restrict air flow

the more efficient a filter is at removing particles

We look forward to delivering our American-made

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

the A+2000 uses no foam that may clog