Alen BreatheSmart Classic Large Room Air Purifier - HEPA Filter for Mold & Bacteria - 1100 sqft - White - with Extra Filter EXTRA FILTER, EXTRA SAVINGS ~ Youll receive 1 BreatheSmart Classic Air Purifier with HEPA-Silver filter. Also includes your first replacement HEPA-Silver filter at 50% off. RECOMMENDED FOR ~ Allergies, Dust, Mold, Bacteria, Light Odors & Chemicals. Our HEPA-Silver filter is coated with an antimicrobial compound that inhibits growth of bacteria and fungi. Also equipped with 1.5 lbs of activated carbon to absorb harmful particles such as smoke, household chemicals, and more. 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. 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. GUARANTEED. FOREVER. ~ Our guarantee is unmatched by any other air purifier company. Period. For lifetime peace of mind.