A+2000 Washable Electrostatic Permanent Custom Air Filter - 17 1/4" x 17 1/4" x 1"You may know them as washable air or even permanent air filters; some just refer to them as electrostatic filters. Either way, the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products, built to last a lifetime. Unlike some permanent custom air filters, the A+2000 uses no foam that may clog, degrade and restrict air flow, so it can provide a lifetime of dependable service. And there are no metal parts that could

helping capture airborne particles while supporting efficient airflow throughout residential and light commercial HVAC systems

Premium MERV 11 filter custom-made to fit your exact size (20

Need a different size

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• Helps capture dust and airborne particles

For use in grease hoods and fryers

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

• Supports HVAC airflow performance

• High-capacity pleated media

ensuring your system runs efficiently while reducing common allergens

if not you can measure it or check the HVAC unit and the owner‰۪s manual

Area: 468 sq in