EZ Flow No-Metal MERV 4 Air Filter
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Captures Dust/Lint,Pollen
- MERV 4