Merv 13 Pleated Air Filter - 15 1/2" x 23 1/2" x 1" Quantity:12-pack the "A+2000" brand Permanent Washable

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

In general

PLEASE NOTE: Dimensions listed are HxWxD

The unit also includes a magnetic mounting bracket for optional installation inside air handlers

the greater it's resistance to airflow

Merv 13 Pleated Air Filter - 15 1/2" x 23 1/2" x 1" Quantity:12-pack the "A+2000" brand Permanent WashableAny 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.