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The Brother FH221 High-Efficiency Filter is designed for use with the AirSure DF-2 Dynamic Filtration Air filtration system. This High-Efficiency filter helps clear the air by capturing airborne particles as small as 0.3 microns and helps reduce allergens and minimize pollutants in your immediate space with the air filtration system. It's easy to replace your Brother Genuine High-Efficiency filter FH221. Replacing every 550 hours or 3 months is recommended.
- High-Efficiency filter capturing up to 99% of particles as small as 0.3 microns such as dust, pollen, and pet dander
- Replacement Filter for the AirSure DF-2 Dynamic Filtration Air filtration system
- Recommended to replace filters every 3 months of use which is ~550 hours of use (based on 6 hours per day)