Merv 8 Pleated Air Filter - 21 1/2" x 24" 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 filtering media consists of two layers of Stainless Steel roll formed baffles

offers the quickest installation on the Planet

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

åÊWe look forward to delivering our American-made

UL/ULC listed

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PLEASE NOTE: Dimensions listed are HxWxD

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

the greater it's resistance to airflow

such as dust

Keeps HVAC system cleaner and more efficient

and the greater the pressure drop it creates