Blueair - Replacement 7400 SmartFilter for Protect 7470i & 7410i Air Purifiers - Black
Customers are saying
Customers admire the Replacement 7400 SmartFilter for Protect 7470i & 7410i Air Purifiers for its long filter lifespan. Specifically, customers have noted that these filters last about 12 months.
Compatibility
Compatible with Protect 7470i and 7410i air purifiers
Combination filter
Particle layer captures pollen, dust, mold, dander, smoke, viruses and bacteria, and more; Activated carbon layer absorbs gases, odors, chemicals, and more
Genuine Blueair replacement filter
Specifically designed to maintain premium performance over time and ensures your warranty remains intact
Accurate tracking
Helps you get the most out of your filter and eliminate unnecessary replacement with an algorithm to calculate filter life; Maximum of 1-year filter life
Recyclable
So the only thing you're adding back into the environment is clean air; Please check your local recycling facilities for availability
Booklet design traps in pollutants
Book-like design maximizes filter surface area and helps to prevent premature clogging; Fold together to minimize exposure to pollutants during replacement
Auto-resets
Smart RFID chip automatically resets the replace filter reminder when a new filter is installed
- CompatibilityBlue Pure 7410i and 7470i
Reviews
Rating 5 out of 5 stars with 8 reviews
- Filter Lifespan (3)
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.
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Genuine Blueair replacement filter compatible with Protect 7470i and 7410i air purifier models. Our most advanced filter technology, SmartFilters are designed to deliver superior performance with data-based filter lifetime tracking, a smart RFID chip, and longer filter life (maximum of 1 year). The combination Protect 7400 SmartFilter features a particle filter layer to remove airborne particles like pollen, dust, mold spores, pet dander, viruses and bacteria, fine smoke particles and more. The activated coconut carbon layer absorbs gases, Volatile Organic Compounds (VOC), chemicals, odors, exhaust and more. Accurate filter life tracking helps you get the most out of your Protect 7400 SmartFilter and eliminates unnecessary replacement with an algorithm to calculate filter life based on fan speed, particle sensor data, and estimated filter loading. View data anytime via the app. The booklet design traps in pollutants, maximizes the filter surface area, and helps prevent premature clogging. Fold your SmartFilter together like a book to minimize exposure to pollutants during replacement. Once replaced, the air purifier will recognize the new filter’s RFID chip and automatically reset your filter life status. This filter is recyclable so the only thing you're adding back into the environment is clean air. Please check your local recycling facilities for availability. Unlike look-a-likes, authentic Blueair replacement filters are designed to maintain premium performance over time and ensure your warranty remains intact. Your SmartFilter will last a maximum of one year depending on room conditions. For optimal performance, replace your filter when alerted by the air purifier and/or app that replacement is needed.

Experience cleaner air with the Blueair genuine air purifier filter replacement designed for the Blue Pure 311 Auto 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 specifcally for the Blue Pure 311 Auto HEPASilent Air Purifier, this air filter for air purifier fits seamlessly into your Blue Pure 311 Auto 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 311 Auto air purifier. Regular replacement every 6-9 months maintains optimal performance. This blue air filter replacement is exclusively compatible with the Blue Pure 311 Auto model and not suitable for Blue Pure 311i Max or 311i+ Max units.

The Blue Pure 211i 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 211i 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). *Tested on E.coli, Influenza A (H1N1), A.niger with a minimum reduction rate of 99.9% in 60min

Experience cleaner air with the Blueair genuine air purifier filter replacement designed for the Blue Pure 211i 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 specifcally for the Blue Pure 211i Max HEPASilent Air Purifier, this air filter for air purifier fits seamlessly into your Blue Pure 211i 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 211i max air purifier. Regular replacement every 6-9 months maintains optimal performance. This blue air filter replacement is exclusively compatible with the Blue Pure 211i Max model and not suitable for Blue Pure 211 plus Max or 211 Auto units.
| Pros for Blueair - Replacement 7400 SmartFilter for Protect 7470i & 7410i Air Purifiers - Black | |||
|---|---|---|---|
| Filter Lifespan | Filter Lifespan, Overall Performance, Ease of Use, Air Purification, Noise Level | There were no pros for this product— | Overall Performance, Air Quality |




































