Highlights

• BLUEAIR GENUINE FILTER: For Blue Pure 211i Max air purifier; Blueair genuine Blue Pure F2MAX Replacement filter for 211i Max is designed for optimal performance; Not compatible with 211+ and 211+ Auto
• LET’S CLEAR THE AIR SMARTER: Get more out of your filter; Our proprietary RealTrack algorithm calculates filter lifetime based on actual usage and pollution levels and tells you when to replace within 9 months
• 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**
• MOST AWARDED AIR PURIFIER BRAND IN THE US***: Independently tested for performance, Zero Ozone; AHAM Verifide for Performance (CADR); Quiet Mark Certified; Ozone Safety Standards Certified by CARB; Zero Ozone Verified (<5 ppb) by Intertek Sustainability

Highlights

• Blueair Combination Particle + Carbon Replacement Filter compatible with Blue Pure 311 Auto air purifier
• Genuine Blueair replacement filter; Specifically designed to maintain premium performance over time and ensures your warranty remains intact
• Particle filter; Removes airborne particles such as pollen, pet dander, bacteria, mold, viruses, and dust from your indoor environment
• Activated carbon mesh; A layer of carbon mesh traps light household odors, smoke, chemicals, and volatile organic compounds (VOC)
• Recyclable, so the only thing you're adding back into the environment is clean air; Please check your local recycling facilities for availability
• We recommend replacing your filter about every 6 months when used 24 hours a day

Highlights

• 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 (23-53dB); Cleans 635sqft extra-large rooms in about 12.5 min or up to 1,524sqft XL space in 30min, 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 LED display, advanced pollution (PM1, PM2.5, PM10) sensor, real-time indoor readings, 5-color AQI and two-button design make it easy to control fan speeds 1-4, night or auto mode, adjust light levels and child lock.
• Independently tested for performance & 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 (23-50dB); Cleans 387sqft medium rooms in about 12.5 min or up to 929sqft medium space in 30min, 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; Energy Star Most Efficient 2023; Blueair air purifiers use less energy (32W on high) than a 60W incandescent lightbulb so it’s kind to your wallet and the planet.
• Independently tested for performance & 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.