A sleekly designed air filtration system that enhances the air quality in small and medium spaces while fitting in seamlessly with any room décor. True HEPA filtration captures 99.97% of airborne particles measuring 0.3 micrometers in diameter. This air purification system captures and traps pollutants like pollen, dust, mold, pet dander, and smoke to completely transform your everyday environment into a haven for fresh air. It also helps prevent illness by capturing bacteria and viruses! The Habitat 150A(e) features a Realtime Air Quality Sensor that tests the air quality in your space. Blue= Good Air Quality, Green = Average Air Quality, Purple = Moderate Air Quality, Red = Poor Air Quality. Other tech features include A filter replacement reminder, auto and sleep modes, and two fan speeds. Long-lasting filters provide superior performance for up to 8 months before needing to be replaced. Quiet 55dB max speed fan cuts out the noise. 1-year limited warranty. Covers up to 150ft². Average filter life: 2,000hrs. Dimensions: 8.27″ x 8.27″ x 12.64″