About this item

• CAPTURES 99% OF DUST BEFORE IT SETTLES: Dual air intake and vortex airflow keeps airborne dust particles moving, electrostatic charges cluster them together. Once inside, dust particles stick to the charged stainless steel pre-filters, just like a magnet​
• CLEAN AIR IN MINUTES: Blueair’s HEPASilent dual filtration delivers up to 45% faster cleaning & up to 67% less noise than traditional HEPA filtration alone; Quickly cleans 357sqft large room in about 12.5 min or up to 1,713sqft XL space in 60 min, on high
• IN-APP REAL-TIME TRACKING: Auto adjusts to maintain optimal air conditions; 5-color LED and in-app tracking keep you informed of air quality
• NIGHT MODE AND OTHER FEATURES: ‘Night Mode’ lowers fan speed and dims LED lights for uninterrupted sleep; 'Welcome Home’ feature saves time and conserves energy while ensuring clean air when entering your home
• CERTIFIED QUIETEST AIR PURIFIER: Quiet Mark approved – quieter (30 dB) than a whisper on low; ENERGY STAR rated - uses less energy (7W) than an LED lightbulb on low; so it’s kind to your wallet and the planet
• REMOVES ODOR & PARTICLES DOWN TO 0.1 MICRON: Ideal for smoke & smog during wildfire season; Removes 99.97% of airborne particles like smoke, dust, and pet dander, while the carbon filter traps light household odors from smoking, pets and cooking
• MOST AWARDED AIR PURIFIER BRAND IN THE US: DustMagnet 5440i has won the 2021 RedDot - Product Design and IF - Product Design awards; Sleek, convenient tabletop surface compliments aesthetic while cleaning your air without cramping your style

Blueair’s DustMagnet dual-function air purifier is the allergen-removing, dust-catching air purifier that blends right in. Patent-pending DustMagnet technology removes 99%* of airborne dust before it settles on floors and surfaces. Independently tested for performance as part of the AHAM Verified Program for room air cleaners, for a Clean Air Delivery Rate (CADR) of 216 for fine smoke particles, 274 for pollen particles, and 231 for dust particles. Only Blueair air purifiers use HEPASilent™ technology, delivering maximum filtration with minimum noise. Combining mechanical filtration with electrostatic charging of particles produces clean air up to 45% faster with up to 67% less noise than traditional HEPA filtration alone**. Sleek, Scandinavian design with a convenient table-top surface allows this purifier to compliment your aesthetic while working hard to clean your air. Place where it will be most effective at capturing dust without worrying about it cramping your style. Its combo-filters include a particle filter to remove dust and other fine particles and integrate carbon to effectively trap VOCs and light household odors from pets, cooking, and smoking. The two combo-filters in each purifier ensure optimal removal - one at the top and one at the bottom. Pair with the Blueair app to unlock smart features like Clean air ETA to count down the time until clean air and Welcome home function to automatically set your air purifier to standby when you leave home and back on to clean the air just before you return. Amazon Alexa and Google Home compatible with voice control. ​ ​ *CAPTURES 99% OF DUST BEFORE IT SETTLES: Removal of 99% of airborne dust particles (0.5-3 µm) in 20 min on highest fan speed based on AHAM AC-1 protocol; not applicable to larger particle sizes. ​ **CLEAN AIR IN A MATTER OF MINUTES: Comparing CADR performance of Blueair models vs same models with only H13 HEPA. At similar CADRs, Blueair models achieved less noise than same models with only H13 HEPA. Noise refers to the dB(A) difference in acoustic power. Tested on Blue Pure 211+ Auto, DustMagnet™ 5400i, Protect 7400 series. Performance may vary. According to AHAM, air changes per hour (ACH) is the measure of the outside air volume added to a space divided by the volume of that space over a set amount of time. IN-APP REAL-TIME TRACKING: Features can only be enjoyed with the Blueair app. ​ ***REMOVES ODOR & PARTICLES DOWN TO 0.1 MICRON: Based on removal testing of PM2.5 in 60 minutes