Specifications

Model: ST-HR

Dimension: 7*7*0.8'' (178*178*20 mm)

Lifetime: 1 year depends on the working time and environment

Maintenance: clean the HEPA every 3 months

HEPA: washable with warm water, capture 99.97% of particles as small as 0.3 microns and can also capture 95-99% of particle below 0.3 microns. The HEPA filter will allow your air purifier working more effectively.