Experience cleaner air with the Blueair genuine air purifier filter replacement designed for the Blue Pure 311i Max air purifier. This authentic Blueair replacement filter delivers exceptional performance through advanced HEPASilent dual filtration technology, combining mechanical and electrostatic filtration to capture airborne contaminants more efficiently than traditional HEPA filters alone. The air filter removes at least 99.97% of microscopic particles down to 0.1 microns, including viruses, smoke, pet dander, pollen, mold allergens, and dust. The integrated activated carbon filter component effectively traps light household odors from cooking, pets, and smoking. With dimensions of 17.7 inches x 11.4 inches x 3.7 inches, this air filter for air purifier fits seamlessly into your Blue Pure 311i Max unit. Blueair's proprietary RealTrack algorithm intelligently monitors your filter's performance based on actual usage patterns and pollution levels. This smart technology calculates optimal replacement timing within a 9-month period, maximizing air purifier filter efficiency while ensuring consistent air quality. The system alerts you when it's time for your next air purifier filter replacement. This hepa air purifier filter represents the most awarded air purifier brand in the United States, backed by rigorous independent testing and multiple certifications. The filter meets AHAM Verifide performance standards, carries Quiet Mark certification for low noise operation, and is CARB certified for ozone safety standards with zero ozone emissions below 5 ppb. Installation is straightforward - simply remove the old air filter and insert this genuine Blueair filter into your 311i max air purifier. Regular replacement every 6-9 months maintains optimal performance. This blue air filter replacement is exclusively compatible with the Blue Pure 311i Max model and not suitable for Blue Pure 311i plus Max or 311 Auto units.
A: Compared to other air purifier filters with similar CADR, Blueair models with mechanical and electrostatic filtration, like the Blueair 311i Max Filter, achieve less noise and use less energy than models with only H13 HEPA mechanical filtration. Blueair's HEPASilent dual filtration technology delivers more clean air faster while using less noise and energy compared to HEPA filtration alone.
A: The Blueair 311i Max Filter is highly effective in removing particles compared to other air purifier filters. It can capture at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, including pet dander, pollen, mold allergen, and dust. Additionally, the carbon filter traps light household odors from smoking, pets, and cooking.
Q: What is the difference between the Blueair 311i Max Filter and the Blueair 311i+ Max Filter?
A: The Blueair 311i Max Filter is designed for the Blue Pure 311i Max air purifier, while the Blueair 311i+ Max Filter is not compatible with the 311i Max model. The 311i+ Max Filter is specifically designed for the Blue Pure 311i+ Max air purifier.
Q: What types of particles can the Blueair 311i Max Filter capture?
A: The Blueair 311i Max Filter can capture at least 99.97% of tiny airborne particles, including viruses, smoke, pet dander, pollen, mold allergen, and dust. It also traps light household odors from smoking, pets, and cooking.
Q: Does the Blueair 311i Max Filter have any additional features besides particle removal?
A: Yes, the Blueair 311i Max Filter has additional features besides particle removal. It also has a carbon filter that traps light household odors from smoking, pets, and cooking. Additionally, the filter has a RealTrack algorithm that calculates filter lifetime based on actual usage and pollution levels and notifies when to replace it within 9 months.
Q: What is the main purpose of the Blueair 311i Max Filter?
A: The Blueair 311i Max Filter's primary purpose is to remove at least 99.97% of airborne particles, including viruses, smoke, pet dander, pollen, mold allergens, and dust, down to 0.1 microns. It also traps light household odors from sources such as smoking, pets, and cooking.
Q: Is the Blueair 311i Max Filter compatible with other Blueair air purifier models?
A: The Blueair 311i Max Filter (model number: 110037) is specifically designed for the Blueair Blue Pure 311i Max air purifier. It is not compatible with other Blueair air purifier models, including the Blue Pure 311i+ Max or 311 Auto.
Q: What is the warranty period for the Blueair 311i Max Filter?
A: The Blueair 311i Max Filter comes with a 30-day warranty for both parts and labor. However, it's important to note that this warranty information is provided by the manufacturer and may be subject to change. For the most up-to-date warranty details, it is recommended to refer to the official Blueair website or contact their customer support directly.
Rating 4.9 out of 5 stars with 7 reviews
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Experience cleaner air with the Blueair genuine air purifier filter replacement designed for the Blue Pure 311i Max air purifier. This authentic Blueair replacement filter delivers exceptional performance through advanced HEPASilent dual filtration technology, combining mechanical and electrostatic filtration to capture airborne contaminants more efficiently than traditional HEPA filters alone. The air filter removes at least 99.97% of microscopic particles down to 0.1 microns, including viruses, smoke, pet dander, pollen, mold allergens, and dust. The integrated activated carbon filter component effectively traps light household odors from cooking, pets, and smoking. With dimensions of 17.7 inches x 11.4 inches x 3.7 inches, this air filter for air purifier fits seamlessly into your Blue Pure 311i Max unit. Blueair's proprietary RealTrack algorithm intelligently monitors your filter's performance based on actual usage patterns and pollution levels. This smart technology calculates optimal replacement timing within a 9-month period, maximizing air purifier filter efficiency while ensuring consistent air quality. The system alerts you when it's time for your next air purifier filter replacement. This hepa air purifier filter represents the most awarded air purifier brand in the United States, backed by rigorous independent testing and multiple certifications. The filter meets AHAM Verifide performance standards, carries Quiet Mark certification for low noise operation, and is CARB certified for ozone safety standards with zero ozone emissions below 5 ppb. Installation is straightforward - simply remove the old air filter and insert this genuine Blueair filter into your 311i max air purifier. Regular replacement every 6-9 months maintains optimal performance. This blue air filter replacement is exclusively compatible with the Blue Pure 311i Max model and not suitable for Blue Pure 311i plus Max or 311 Auto units.

The Shark Air Purifier NANOSEAL Filter with true HEPA captures 99.98% of large, small, & micro-sized particles from the air and is equipped with carbon for protection against household odors and VOCs. Based on IEST-RP-CC007.3, 0.1–0.2 microns.

The Blue Pure 311i Max SmokeBlock Replacement Filter is the ultimate tool against wildfire season. Additional activated carbon removes 99.99% of wildfire smoke* along with extra protection against other wildfire emissions such as toxic gasses, smog and odors** while also eliminating harmful gaseous pollutants such as volatile organic compounds (VOCs). In addition, advanced polypropylene filter media removes particle pollutants down to 0.1 micron in size from your indoor air, such as pollen, dust, and pet dander. Using a 360-degree air intake and up to 4 times the filter surface area vs. the same models with only mechanical filtration (H13 filter), the Blue Pure 311i Max SmokeBlock filter lasts longer, on average 6 months. Subscribe & save up to 10% on auto-delivered filters when replacement is needed; We recommend replacing your filter about every 6 months depending on usage. ULTIMATE TOOL AGAINST WILDFIRE SEASON: 99.99% wildfire smoke removal based on removal testing of particles 0.4-0.7um in 60min in a 30m3 room. Performance may vary. Also tested on benzene, toluene, nitrogen oxide, sulfur dioxide. FILTERS BUILT TO LAST: Blueair models with HEPASilent's mechanical and electrostatic filtration produced higher CADR, lower noise, and had lower energy consumption vs. the same models with only mechanical filtration (H13 filter).

Experience cleaner air with the Blueair genuine air purifier filter replacement designed for the Blue Pure 511i Max air purifier. This authentic Blueair replacement filter delivers exceptional performance through advanced HEPASilent dual filtration technology, combining mechanical and electrostatic filtration to capture airborne contaminants more efficiently than traditional HEPA filters alone. The air filter removes at least 99.97% of microscopic particles down to 0.1 microns, including viruses, smoke, pet dander, pollen, mold allergens, and dust. The integrated activated carbon filter component effectively traps light household odors from cooking, pets, and smoking. Designed specificallyue Pure 511i Max HEPASilent Air Purifier, this air filter for air purifier fits seamlessly into your Blue Pure 511i Max unit. Blueair's proprietary RealTrack algorithm intelligently monitors your filter's performance based on actual usage patterns and pollution levels. This smart technology calculates optimal replacement timing within a 9-month period, maximizing air purifier filter efficiency while ensuring consistent air quality. The system alerts you when it's time for your next air purifier filter replacement. This hepa air purifier filter represents the most awarded air purifier brand in the United States, backed by rigorous independent testing and multiple certifications. The filter meets AHAM Verifide performance standards, carries Quiet Mark certification for low noise operation, and is CARB certified for ozone safety standards with zero ozone emissions below 5 ppb. Installation is straightforward - simply remove the old air filter and insert this genuine Blueair filter into your 511i max air purifier. Regular replacement every 6-9 months maintains optimal performance. This blue air filter replacement is exclusively compatible with the Blue Pure 511i Max model and not suitable for Blue Pure 511 units.
| Pros for Blueair - Genuine Blue Pure F3MAX Filter for 311i Max Air Purifier, AHAM Certified, HEPASilent, 99.97% Particle Filter - White | |||
|---|---|---|---|
| There were no pros for this product— | Filter Life, Air Quality, Overall Performance, Noise Level | There were no pros for this product— | There were no pros for this product— |