CLEAN Ultrafine particle filter + Odour protect filter. For WELL A5 & A7 air purifiers

Well A5 & A7 CLEAN Ultrafine Particle Filter + Odour Protect Filter

Methodically reduce PM2.5 and ultrafine airborne pollutants.

Ultrafine particle filtration

Each CLEAN Ultrafine particle filter includes advanced filtration technology to deliver up to 99.97% particle filtration of particles as small as 0.3µm, helping to ensure minimal PM2.5 level. 

*Filters up to 99,97% of particles as small as 0.3μm based on Sodium Chloride (NaCI) Aerosol test conducted by external testing body in 2020. 

Anti-bacterial protection. Protect your family from unwanted guests

Protection from airborne bacteria is paramount to creating a healthier home environment. CLEAN ultrafine particle filter includes an anti-bacterial coating that neutralises bacteria enzymes at a cellular level, neutralising up to 99.9% of trapped airborne bacteria found in the home and prevents further bacteria growth.

*Tested for E. coli, Staphylococcus aureus, Serratia marcescens and Legionella pneumophila based on external test in 2019 according to Chinese standard GB 21551.2-2010 Appendix A.

Traps unpleasant odours

Coconut shell active carbon filter provides exceptional absorption of odours and gases typically found in the home environment. Volatile Organic Compounds that generate odours associated with pets, garbage, cooking and even household chemicals are trapped for good helping keep your indoor air fresher for longer.

*Filters up to 91,54% of total volatile organic compounds based on test in 2020 according to Chinese standard GB/T 18801-2015.

Smart filters

Each filter is equipped with a smart tag that measures the fine particle exposure and remaining filter life. The app will indicate when it's time to replace the filter.