Blue Pure 311i Max HEPASilent Smart Air Purifier for Medium Rooms, 1,858 sqft Coverage
Ever walked into a room and thought, 'Wow, the air here feels... heavy?' Say hello to the Blue Pure 311i Max from Blueair's Pure Max series. It's like giving your lungs a vacation, thanks to its HEPASilent dual filtration technology. And yeah, it works faster and quieter than those old-school HEPA filters—because who has time to wait around for clean air? 🚀
Here's the scoop on what makes this gadget a game-changer:
- It's speedy. We're talking covering 929sqft in just 30 minutes (or 387sqft in 12.5 if you're in a hurry). Imagine what you could do with all that extra time—maybe finally learn how to knit?
- Smart as a whip. Control it with an app, let it monitor your air quality, or just yell at Alexa to do it for you. Laziness, meet innovation.
- It's kind to your wallet and the planet. Energy Star Most Efficient 2023? Check. Uses less juice than a lightbulb? Double check.
- Safe, certified, and basically a boy scout. Zero ozone, Quiet Mark certified, and AHAM verified. It's like the air purifier version of a superhero.
Perfect for kicking viruses, smoke, pet dander, and pollen to the curb. Comes with a preinstalled filter and a pre-filter because we know you've got better things to do than wrestle with setup instructions. 🌿
General specs
- Brand: BLUEAIR
- Model: 311i Max
- Seller: Amazon
- ID: B0BN2LZ9JH
- Coverage Area: 1,858 sqft in one hour
- Noise Level: 23-50dB
- Filtration Technology: HEPASilent dual filtration
- Particle Removal: 99.97% of particles down to 0.1 microns
- Energy Efficiency: Energy Star Most Efficient 2023
- First listed by seller: 3/30/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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$229.00
Last price update: 12/6/25
Available to order
Price History for seller Amazon
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United States
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| Brand | BLUEAIR | BLUEAIR | BLUEAIR | BLUEAIR | AirDoctor | AirDoctor |
| Model | 311i Max | 3613111100 | 3232111100 | 3132111100 | AD2000 | AD3500i |
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| Price | $229.00 | $319.99 | $173.52 | $119.99 | $390.15 | $481.11 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Dec 6, 2025 | Jan 21, 2026 | Dec 6, 2025 | Dec 9, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Noise Level | 23-50dB | 23 dB | 18 dB | 48 dB | ||
| Product Dimensions | 14.4"D x 14.4"W x 22.7"H | 10.6"D x 10.6"W x 18.9"H | 10.6"D x 10.6"W x 18.9"H | 9.1 x 16.3 x 20.7 inches | 19.87 x 27.16 x 12.38 inches | |
| Floor Area | 3048 Square Feet | 1052 Square Feet | 526 Square Feet | |||
| Specification Met | AHAM Certified | Energy Star Certified | HEPA Certified | |||
| Controller Type | Button Control, Amazon Alexa, iOS, Android | Amazon Alexa, Button Control, iOS, Android | Button Control | |||
| Wattage | 46 watts | 20 watts | 20 watts | |||
| Item Weight | 22.7 pounds | 7.5 pounds | 2.84 pounds | 7.34 Pounds | 24.15 Pounds | |
| Country of Origin | China | China | China | China | USA | |
| Included Components | Air purifier, pre installed-filter, washable fabric pre-filter | Air purifier, pre-installed replacement filter, washable fabric pre-filter | Air Purifier, pre installed filter, and pre installed fabric pre filter | |||
BLUEAIR 311i Max
$229.00
