Filtrete 20-in W x 20-in L x 1-in MERV 1 Basic Flat Air Filter (2-Pack)

Includes two 3-month 1” Filtrete 20x20x1 Flat Panel AC Furnace Air Filter helps capture unwanted particles

Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through

VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system