Merv 8 Pleated Air Filter - 18" x 19" x 1" Quantity:4-pack Includes one Frame and PACK

Includes one Frame and PACK of 6 pads

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

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

Merv 8 Pleated Air Filter - 18" x 19" x 1" Quantity:4-pack Includes one Frame and PACKAny 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.