Merv 11 Pleated Air Filter - 36" x 36" 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

these can be purchased in any conceivable size

They are constructed from 304 Stainless Steel material formed to exact specifications

the A+2000 uses stage loading

Kills bacteria

Merv 11 Pleated Air Filter - 36" x 36" 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.