Merv 13 Pleated Air Filter - 9 3/4" x 12 1/2" 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

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

Filtering inserts are anti-microbial and are more efficient in capturing particles

You never have to hassle with disposable filters that will end up in a landfill again

We look forward to delivering our American-made

Merv 13 Pleated Air Filter - 9 3/4" x 12 1/2" 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.