


🌬️ Breathe Brilliance: Upgrade your air, upgrade your life.
The Filter-Monster Replacement Filter is a high-performance, certified compatible filter designed specifically for Blueair 400 Series air purifiers. Made from premium polypropylene fiberglass, it efficiently removes a wide range of airborne particles including smoke, dust, pollen, and pet dander. Lightweight and easy to install, it’s recommended for replacement every 6 months to ensure optimal air quality in professional and home environments.





| Shipping Weight | 1.21 Kilograms |
| Item Model Number | BA400-FM1-AZ |
| Item Part Number | BA400-FM1-AZ |
| Primary material | Polypropylene Fiberglass |
| Capacity | 9.9" x 20.5" x 3.8" |
| Weight | 1.19 kg |
| Manufacturer | Filter-Monster |
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