Merv 8 Pleated Air Filter - 7" x 26" x 1" Quantity:12-pack some just refer to them

some just refer to them as electrostatic filters

The SpeedLight䋢 Jr

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

the A+2000 uses stage loading

Produces no ozone or aldehydes

Merv 8 Pleated Air Filter - 7" x 26" x 1" Quantity:12-pack some just refer to themAny 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.