BLUEAIR GENUINE DH3i Particle Filter, Official Replacement for 2 in 1 Purify + Humidify Air Purifier, Certified to Capture Pollen, Dust, Pet Dander Clean Compatible with model

PERFECT FIT: PARTICLE FILTER Designed and certified exclusively for the Blueair 2-in-1 Purify + Humidify DH3i, ensuring seamless installation and peak performance every time. FOR WICK FILTER: B08KQLF98T REAL-TIME FILTER PERFORMANCE: Extend filter life with our proprietary RealTrack algorithm, which tracks actual usage levels, notifying you when it’s time to replace within 6-9 months. IDEAL PERFORMANCE: HEPASilent dual filtration technology provides faster, quieter, and more energy-efficient air purification compared to standard HEPA filtration.* *When similar CADR was measured, Blueair models with mechanical and electrostatic filtration achieved less noise with less energy than same models with only H13 HEPA mechanical filtration. QUALITY FILTRATION: Removes 99.97%* of airborne particles as small as 0.1 microns, including pet dander, pollen, dust, and smoke. *Tested on PM2.5 up to 90 minutes