Original filter for Air Purifier PureProtect 3400
Ensure optimal performance from your 2-in-1 air purifier and humidifier with this genuine replacement filter. The 3-in-1 NanoProtect HEPA, Active Carbon, and pre-filter system provides effective protection against pollution, pollen, dust, pet dander, and viruses.

• Compatible with PureProtect Water, 3400 Series
• 3-layer HEPA filtration captures 99.97% of ultra-fine particles
• Monitor filter life via the smart filter status indicator
• Connect to the Air+ app for added convenience