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healthier air with minimal maintenance
Customize with exclusive accessories
Accurate filter lifetime tracking
F2MAX replacement PAC filter for 211i Max (3650i)
Blue Signature™ Small Midnight 3730 healthier air with minimal maintenanceEngineered to perform. Designed to impress. Rapidly cleans 23 m in 12. 5 minutes & up to 110 m in 1 hour Smart VOC sensor detects what you cant see, so you can breathe better 7 stages of filtration removes 99. 97% of airborne particles 10x more odor removal with OdourFence Technology Dynamic display that auto adapts to enhance your air Double the filter lifetime thanks to our patent pending filter design Smart features in the highly rated, newly
