Merv 13 Pleated Air Filter - 9" x 11" x 1" Quantity:12-pack the "A+2000" brand Permanent Washable

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

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

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

Because we specialize in custom air filters

Merv 13 Pleated Air Filter - 9" x 11" x 1" Quantity:12-pack the "A+2000" brand Permanent WashableAny 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.