Merv 11 Pleated Air Filter - 29" x 31 1/2" x 2"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.

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compact electronic power supply

No screws need

such as dust

This is designed to fit into 1" Return Air Grilles

Magnetic mount holds lamp in place

Simply cut a hole

Keeps HVAC system cleaner and more efficient

Eliminates Filter Bypass

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

One way to overcome this problem is to increase the surface area of the filter media

installation and service is simple