Merv 11 Pleated Air Filter - 19 3/4" x 24 1/4" x 1" Quantity:12-pack The SpeedLight uses powerful magnets

The SpeedLight uses powerful magnets to hold the mounting plate in place

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

UL/ULC listed

It is designed to inhibit growth of bacteria

we even have the odd sizes

Merv 11 Pleated Air Filter - 19 3/4" x 24 1/4" x 1" Quantity:12-pack The SpeedLight uses powerful magnetsAny 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.