Merv 11 Pleated Air Filter - 12" x 25" x 1" Quantity:12-pack UL/ULC listed

UL/ULC listed

The "Practical Pleat" media is up to 28 times more effective at capturing particles than standard fiberglass panel filters

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

if not you can measure it or check the HVAC unit and the owner‰۪s manual

We look forward to delivering our American-made

Merv 11 Pleated Air Filter - 12" x 25" x 1" Quantity:12-pack UL/ULC listedAny 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.