Merv 13 Pleated Air Filter - 21 3/8" x 26" x 1" Quantity:12-pack They are easy to install

They are easy to install with custom air filters made to the sizes that you specify

åÊWe look forward to delivering our American-made

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

The permanent frame is constructed of space-age plastics that are resistant to corrosion

The unit is available with a 14‰۝ or 16‰۝ 100% Germicidal UVC lamp

Merv 13 Pleated Air Filter - 21 3/8" x 26" x 1" Quantity:12-pack They are easy to installAny 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.