Merv 11 Pleated Air Filter - 17" x 21" 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 secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

built to last a lifetime

The SpeedLight䋢 Jr

Then simply add that information to our easy to use order form above

the greater it's resistance to airflow

is an easy

No holes needed for installation in coil area

Water resistant lamp connection

the more efficient a filter is at removing particles

some just refer to them as electrostatic filters

and the greater the pressure drop it creates

Available in packs of 4