Nispira True HEPA + Activated Carbon Filter for Alen BreatheSmart FF50 & FIT50

Keep your Alen BreatheSmart FF50 or FIT50 air purifier performing at its best with the Nispira True HEPA + activated carbon replacement filter — a direct-fit alternative to the original manufacturer filter.

This filter captures airborne particles with high efficiency, while the charcoal layer helps deodorize household smells and traps dust and pet hair.

Product Specifications

Package Includes

• 1 × Nispira True HEPA + activated carbon replacement filter

Installation

No tools or special expertise required.

1. Turn off and unplug your Alen air purifier before servicing.
2. Remove the existing filter from the unit.
3. Confirm the filter model matches your FF50 or FIT50 unit.
4. Insert the Nispira replacement filter in the correct orientation.
5. Close the compartment and restart the purifier.

Always follow your Alen air purifier's manual for filter access and orientation.

Filtration and Maintenance

• True HEPA layer: Captures up to 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, pet dander, and smoke
• Charcoal layer: Deodorizes unfavorable household smells and traps dust and pet hair

Note: This filter primarily targets airborne particles and is not specifically engineered for heavy odor or VOC removal.

For best results, replace approximately every 6–12 months, depending on usage and indoor air conditions.

Compatibility Notice

This replacement filter is designed for Alen BreatheSmart FF50 and FIT50 air purifiers, replacing the original filter referenced as HEPA-Pure FF50.

Before ordering, compare your unit's model number and the filter's dimensions (15.25" x 13.5" x 2.9") with your existing filter.

Disclaimer

Nispira is an independent brand. This is an aftermarket replacement filter and is not manufactured by Alen.

Brand names, trademarks, and model references are used solely to identify compatibility. Nispira is not affiliated with, sponsored by, or endorsed by Alen or its trademark holders.