BLUEAIR DustMagnet 5400 Series ComboFilter, original replacement filter for DustMagnet 5440i and 5410i home air purifiers, against dust, viruses, bacteria, smoke, and allergies.

COMPATIBLE WITH DUSTMAGNET 5400 MODELS: Blueair replacement ComboFilter compatible with Protect 5440i (B093WYQX2P) and 5410i air purifiers – recommended for medium to XL rooms.

NO COMPARISON: Original Blueair filters are specifically designed to deliver optimal airflow and long-lasting performance. Combined with electrostatic filtration, this results in faster and quieter cleaning compared to conventional HEPA filtration.

AUTOMATIC FILTER REPLACEMENT: Subscribe and save up to 15% with automatically delivered filters when replacement is needed. We recommend replacing your filter approximately every 6 months when used 24 hours a day.

ACCURATE LIFETIME & REPLACEMENT TRACKING: Helps you get the most out of your filter and avoid unnecessary replacements, using an algorithm that tracks pollution levels and calculates filter lifespan; maximum filter life of 1 year.