Merv 13 Pleated Air Filter - 22" x 22" x 1" Quantity:12-pack And there are no metal

And there are no metal parts that could lead to corrosion or oxidation within the filter

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

To order washable electrostatic custom air filters you just need to know the size of the current air filter

the more efficient a filter is at removing particles

This design enables A+2000 custom air filters to maintain performance over the years

Merv 13 Pleated Air Filter - 22" x 22" x 1" Quantity:12-pack And there are no metalAny 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.