Merv 8 Pleated Air Filter - 6" x 13 1/2" x 1" Quantity:12-pack the A+2000 uses no foam

the A+2000 uses no foam that may clog

Unlike some permanent custom air filters

and the greater the pressure drop it creates

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

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

Merv 8 Pleated Air Filter - 6" x 13 1/2" x 1" Quantity:12-pack the A+2000 uses no foamAny 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.