Transform your most important spaces with fresh, clean air
Breathe clean air where it matters most. With powerful yet quiet filtration, the Blue Pure 311i Max transforms your bedroom or home office spaces into refreshing environments for restful nights and productive days.
Variety of washable pre-filter colors designed to blend seamlessly in your home
Quickly cleans 439 ft² in 12.5 minutes, 1,054 ft² in 30 minutes, & 2,107 ft² in 1 hour
Automatically detects & removes pollutants like pollen & dust allergen
Compact with 360-degree air intake, so you can place it anywhere
RealTrack Technology® accurately tracks filter lifetime