Merv 11 Pleated Air Filter - 20" x 29" x 1" Quantity:12-pack ✅ Made in the USA

✅ Made in the USA — quick ship

compact electronic power supply

This is designed to fit into 1" Return Air Grilles

Improves air quality and protects your HVAC system

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

Merv 11 Pleated Air Filter - 20" x 29" x 1" Quantity:12-pack ✅ Made in the USAAny 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.