Blueair Signature Blue 4.0 Air Purifier for Extra Large Rooms, Cleans 3,412 sqft in 1 Hour, 7-Stage Filtration, 10x Odor Removal, HEPASilent for Virus, Pets, Dust, Smoke, Smart WiFi – Dark Blue

Features

• “CLEAN AIR IN MINUTES: With a CADR of over 700 m³/h, it rapidly purifies large spaces—cleansing a 154 m² room in just 30 minutes, or 64.4 m² in around 12.5 minutes on high speed. ”
• 7-STAGE HEPASILENT FILTRATION – Dual filtration captures 99.97%** of airborne particles down to 0.1 microns—including smoke, dust, and allergens—using mechanical and electrostatic technology. Surround Boost airflow and the OdorFence filter enhance whole-room purification by breaking down odors, gases, and VOCs with low noise and energy use.
• ODORS BLOCKED – OdorFence Technology uses bio-based enzymes and minerals to break down odors and gas molecules, removing up to 10x more odor.
• AUTO FRESH MODE – Advanced laser sensors monitor air quality in real time and automatically adjust fan speed to keep your air fresh all day. Learns your routines and adapts to your needs over time.
• APP CONTROL & VOICE ASSISTANT – Customize settings, schedule cleanings, track indoor and outdoor air quality trends over time, and get filter replacement alerts—all from your phone. Compatible with Amazon Alexa and Google Home.
• DOUBLES AS TABLE – Sleek, Swedish-inspired design with a flat top surface that functions as a side table. Lightweight and compact, with optional accessories to personalize and complement any home decor.
• INTERACTIVE DISPLAY – Premium dot matrix screen with top-facing controls detects motion and wakes automatically as you approach. Playful animations reflect active settings—like a dancing moon in Night Mode—making air quality more intuitive and engaging.
• GLANCEABLE AQI – Discreetly built into the air outlet, the front air quality indicator displays real-time pollution levels with 5 easy-to-read colors—from excellent (blue) to poor (red)—plus a subtle animation when it’s actively cleaning.