Blue Pure 411i Max HEPASilent smart air purifier quickly cleans 219 sq. ft small rooms in about 12.5 min, up to 526 sq. ft space in 30 min, or 1,052 sq.ft in 1 hour on high. This air purifier has a Clean Air Delivery Rate (CADR) of 141 for fine smoke particles, dust and pollen.

• Most awarded air purifier brand in the US*: Blueair’s #1 selling air purifier line; Blue family’s new Pure Max series with our proprietary HEPASilent performance now even better with up to 83% faster cleaning and 50% less noise.†
• Let’s clear the air quieter: Quiet Mark certified (18-46dB). Cleans 219 sq. ft large room in about 12.5 min or up to 526 sq. ft space in 30 min, on high.
• Let’s clear the air faster: HEPASilent dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone.‡
• Let’s clear the air better: Removes at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and captures pet dander, pollen, mold allergen and dust; carbon filter traps light household odors from smoking, pets and cooking.§
• Let’s clear the air smarter: Smart Air Purifier app enabled and voice control available; Features include Clean Air ETA, Welcome Home and RealTrack filter monitoring tells you more accurately when to replace within 9 months.
• Let’s clear the air easier: Intuitive display, 5-color AQI and simple two-button design make it easy to control fan speeds 1, 2, 3 or night mode, auto mode or adjust light levels and child lock.
• Let’s clear the air with less energy: Blueair air purifiers use less energy (as low as 2.5W – 20W depending on fan speed) and less than an LED lightbulb on low so it’s kind to your wallet and the planet.
• Independently tested for performance and safety, zero ozone: AHAM Verifide for Performance (CADR); Quiet Mark Certified; Ozone Safety Standards Certified by CARB; Zero Ozone Verified (<5 ppb) by Intertek Sustainability.
• Most awarded air purifier brand in the US*: Blueair’s #1 selling air purifier line; Blue family’s new Pure Max series with our proprietary HEPASilent performance now even better with up to 83% faster cleaning and 50% less noise.†
• Let’s clear the air quieter: Quiet Mark certified (18-46dB). Cleans 219 sq. ft large room in about 12.5 min or up to 526 sq. ft space in 30 min, on high.
• Let’s clear the air faster: HEPASilent dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone.‡
• Let’s clear the air better: Removes at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and captures pet dander, pollen, mold allergen and dust; carbon filter traps light household odors from smoking, pets and cooking.§
• Let’s clear the air smarter: Smart Air Purifier app enabled and voice control available; Features include Clean Air ETA, Welcome Home and RealTrack filter monitoring tells you more accurately when to replace within 9 months.
• Let’s clear the air easier: Intuitive display, 5-color AQI and simple two-button design make it easy to control fan speeds 1, 2, 3 or night mode, auto mode or adjust light levels and child lock.
• Let’s clear the air with less energy: Blueair air purifiers use less energy (as low as 2.5W – 20W depending on fan speed) and less than an LED lightbulb on low so it’s kind to your wallet and the planet.
• Independently tested for performance and safety, zero ozone: AHAM Verifide for Performance (CADR); Quiet Mark Certified; Ozone Safety Standards Certified by CARB; Zero Ozone Verified (<5 ppb) by Intertek Sustainability.