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Purifier vs Humidifier
Decide whether to filter dust, smoke, pollen, and odors with an air purifier or add moisture to dry air with a humidifier.
BLUEAIR 3132111100 HEPASilent Air Purifier: HEPASilent dual filtration technology
Meet the Blue Pure 511i Max air purifier—your new best friend for breathing easy. Thanks to its proprietary HEPASilent technology, it doesn’t just clean the air; it does it up to 83% faster and with half the noise of those old-school HEPA filters. And yes, it’s a beast at trapping 99.97% of airborne nasties down to 0.1 microns (we’re talking viruses, smoke, and even your pet’s dander).
But wait, there’s more. This gadget’s got brains too. Its smart app lets you spy on your air quality in real-time, schedule clean-ups, or use geofencing so it’s ready to greet you with fresh air (because who doesn’t want that?). And with energy use as low as 2.5W and noise levels between a whisper and a library (19-48 dB), it’s a dream for bedrooms and cozy spaces.
Oh, and the washable fabric pre-filter? Not just practical—it’s a style statement. Plus, the RealTrack algorithm is like a fortune teller for your filters, telling you exactly when to swap them out. Certified by AHAM and CARB, it promises zero ozone emissions, so it’s safe as houses for your crew.
- Fast Relief: Zaps through 465sqft in half an hour—faster than you can binge an episode.
- At 19 dB, it’s quieter than your fridge humming at night. Perfect for light sleepers.
- Smart Features: Control it with your phone, ask Alexa, or just watch the air quality lights do their thing.
- Sips energy like a fine wine—less than an LED bulb on its low setting.
- Mix and match filters: go original, block smoke, or tackle allergens head-on.
Features
- Quiet performance at 19-48 dB
- Cleans 465sqft in 30 minutes
- Removes 99.97% of airborne particles
- App-enabled with Alexa voice control
- Energy Star Most Efficient 2023
- HEPASilent dual filtration technology
General specs
- Brand: BLUEAIR
- Model: 3132111100
- Seller: Amazon
- ID: B08KPJ76RR
- Wattage: 20 watts
- Floor Area: 526 Square Feet
- Item Weight: 2.84 pounds
- Noise Level: 48 dB
- Controller Type: Button Control
- Country of Origin: China
- Specification Met: HEPA Certified
- Product Dimensions: 10.6"D x 10.6"W x 18.9"H
- Included Components: Air Purifier, pre installed filter, and pre installed fabric pre filter
- First listed by seller: 5/8/25
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Top live offer is the offer currently shown first for this Amazon listing. It may differ from the lowest available price.
FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$139.00
Free shipping
New
Sold by Amazon
FBA
Shippable
Used from
$100.67
Only from Used + Shippable live offers
Used offers
Used - Good
· Third-party seller
· FBA · Shippable
$100.67
Used - Like New
· Third-party seller
· FBA · Shippable
$102.93
Offers updated: 6/3/26
Price History for seller Amazon
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | BLUEAIR | BLUEAIR | BLUEAIR | BLUEAIR | BLUEAIR | Honeywell |
| Model | 3132111100 | 3232111100 | 3613111100 | 3131000000 | 311i Max | HPA5100B |
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| Price | $139.00 | $204.22 | $344.93 | $99.99 | $229.00 | $159.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 29, 2026 | May 8, 2026 | May 27, 2026 | May 29, 2026 | May 29, 2026 | Mar 26, 2026 |
| Wattage | 20 watts | 20 watts | 46 watts | 8E+1 | ||
| Floor Area | 526 Square Feet | 1052 Square Feet | 3048 Square Feet | 432 Square Feet | 938 Square Feet | |
| Item Weight | 2.84 pounds | 7.5 pounds | 22.7 pounds | 5.24 pounds | 10.1 pounds | |
| Noise Level | 48 dB | 18 dB | 23 dB | 24 dB | 23-50dB | |
| Controller Type | Button Control | Amazon Alexa, Button Control, iOS, Android | Button Control, Amazon Alexa, iOS, Android | Button Control | Button Control | |
| Country of Origin | China | China | China | China | China | |
| Specification Met | HEPA Certified | Energy Star Certified | AHAM Certified | Energy Star Certified | Energy Star Certified | |
| Product Dimensions | 10.6"D x 10.6"W x 18.9"H | 10.6"D x 10.6"W x 18.9"H | 14.4"D x 14.4"W x 22.7"H | 7.9"D x 7.9"W x 13.9"H | 13.9"D x 15"W x 9.2"H | |
| Included Components | Air Purifier, pre installed filter, and pre installed fabric pre filter | Air purifier, pre-installed replacement filter, washable fabric pre-filter | Air purifier, pre installed-filter, washable fabric pre-filter | Air Purifier, installed filter, fabric pre-filter | 1 air purifier | |
| Assembly Required | No | No | No | |||
| Care Instructions | Hand Wash | Hand Wash | Hand Wash | |||
BLUEAIR 3132111100 HEPASilent dual filtration technology
$139.00
When this device makes sense
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