Merv 8 Pleated Air Filter - 17 3/8" x 35 1/8" x 1" Quantity:12-pack The "Practical Pleat" contains over

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

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

the A+2000 uses stage loading

such as dust

Filtering inserts are shipped in an easily stored packet

Merv 8 Pleated Air Filter - 17 3/8" x 35 1/8" x 1" Quantity:12-pack The "Practical Pleat" contains overAny 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.