Use a 3-month pleated 1-inch home HVAC filter in your furnace, air conditioner or HVAC system. Two come in a pack, so keep one filter as backup, or use both in multiple areas. For optimal performance of your heating and cooling system or HVAC system, change your furnace filter at least every 90 days. The NO. (1) Based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters.
VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days

Air filter size: 14 x 30 x 1
Minimum efficiency reporting values (merv): 10
Microparticle performance rating: 800
Contaminants removed: Pollen
Features: Pleated
Rec. use: Residential
Thickness: 1 in
Material: Polypropylene