Alen BreatheSmart Classic Large Room Air Purifier - HEPA Filter for Allergies & Dust - 1100 sqft - Brushed Bronze BIG ROOMS? NO BIG DEAL ~ Developed from the minds (and smarts) of NASA airflow engineers, the BreatheSmart Classic cleans 1100 SqFt every 30 minutes. Capable of tackling the largest spaces in your home, our WhisperMax technology makes us twice as quiet as key competitors on Turbo speed. RECOMMENDED FOR ~ Allergies, Dust, Pollen & Dander. Our HEPA-Pure filter offers a high capacity HEPA layer to capture 99% of airborne particles down to 0.3 microns. Larger than those of our competitors, our best-in-class standard filter allows for long-lasting, powerful filtration that will leave your air feeling as pure as can be. INTUITIVE INTELLIGENCE ~ Our Laser Smart Sensor detects airborne particles down to 0.3 microns and the Air Quality Indicator Light reflects your rooms air quality in real time. In Auto-Mode, BreatheSmart self-adjusts its fan speed to address your ever-changing indoor environment. Sit back and breathe easy. Weve got this. BEAUTY MEETS BRAINS ~ 14 versatile designer panels to suit multiple tastes and decors. Were the only air purifier that looks right at home. GUARANTEED. FOREVER. ~ Our guarantee is unmatched by any other air purifier company. Period. For lifetime peace of mind.