Genuine Blueair replacement filter compatible with Health Protect 7770i and 7710i air purifier models. Our most advanced filter technology， Smart Filters are designed to deliver superior performance with data-based filter lifetime tracking， a smart RFID chip， and longer filter life (maximum of 1 year). The combination Health Protect 7700 Smart Filter features a particle filter layer to remove airborne particles like pollen， dust， mold spores， pet dander， viruses and bacteria， fine smoke particles and more. The activated coconut carbon layer absorbs gases， Volatile Organic Compounds (VOC)， chemicals， odors， exhaust and more. Blueair purifiers are not tested against SARS-CoV-2 (COVID-19). Accurate filter life tracking helps you get the most out of your Health Protect 7700 Smart Filter and eliminates unnecessary replacement with an algorithm to calculate filter life based on fan speed， particle sensor data， and estimated filter loading. View data anytime via the app. The booklet design traps in pollutants， maximizes the filter surface area， and helps prevent premature clogging. Fold your Smart Filter together like a book to minimize exposure to pollutants during replacement. Once replaced， the air purifier will recognize the new filter's RFID chip and automatically reset your filter life status. This filter is recyclable so the only thing you're adding back into the environment is clean air. Please check your local recycling facilities for availability.

Genuine Hunter 30930 replacement air purifier filter

Fits Hunter air purifier models: 30200， 30250， 30253， 30255， 30350， 30374， 30375， 30377， 30380， 30695， 37255， 37375

Recommended to replace every 12 months for maximum efficiency or more often depending on air quality and environmental factors

Package contains 1 replacement filter， approximate dimensions: 16 in. x 14-1/2 in. x 1 in.