BLUEAIR Blue Pure 311i Max Smart Air Purifier
for Medium Rooms up to 1,800 Sq Ft HEPASilent Air Cleaner for Pets Allergies Smoke & Dust WiFi Air Purifier…
Price as of 2026-06-05. Check Amazon for the current price.
Quick Decision
Price Intelligence
Currently $229 — the 90-day average is $206.
All-time low: $150 on Sun Oct 06 (from 182 price checks).
- Budget:$25–$100
- Mid-range:$100–$290← You are here
- Premium:$290+
Is This Right For You?
- •Bedroom users who prioritize ultra-quiet operation (23 dB) for sleep
- •Smart-home households with Amazon Alexa or Google Assistant automation
- •Infant nurseries where noise floor and VOC off-gassing from new furniture are both concerns
- •Design-conscious buyers who find most air purifiers visually industrial
- •Effective room size smaller than box claim
- •Carbon layer is thin by professional standard
- •Annual filter cost ~$60/year
- •LUNINO Air Purifiers — budget alternative at $95 (Score B+)
- •KNKA Air Purifier — higher rated at 4.8/5 ($150)
📝 Based on our editorial review.
Mubboo Score: B
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Air Purifiers
Computed from live Amazon rating, review count, and price across 55 Air Purifiers available to US consumers · last refreshed 2026-06-05.
How It Compares
This Product BLUEAIR Blue Pure 311i Max Smart Air Purifier | Most Popular GermGuardian AC4825W Air Purifier | Best Rated KNKA Air Purifier | Best Value LUNINO Air Purifiers | |
|---|---|---|---|---|
| Price | $229 | $99.99 | $149.99 | $94.99 |
| Rating | 4.5/5 | 4.6/5 | 4.8/5 | 4.6/5 |
| Reviews | 2,279 | 62,547 | 2,333 | 1,743 |
| Mubboo Score | B | A | B+ | B+ |
Quick Specs
- Color
- Grey and White
- Wattage
- 7.8 watts
- Floor Area
- 1858 Square Feet
- Unit Count
- 1.0 Count
- Filter Type
- Activated Carbon
- Item Weight
- 3.5 Kilograms
- Noise Level
- 23 Decibels
- Part Number
- 109538
Pros & Cons
- •Quietest pick on this list at 23 dB on low — literally below a whisper; appropriate for light sleepers, infant nurseries, and bedrooms where any fan noise disrupts sleep. The Coway AP-1512HH and Levoit Core 200S-P both bottom out at 24 dB; 1 dB is perceptible to most adults in quiet conditions.
- •HEPASilent dual filtration combines electrostatic + mechanical HEPA — captures particles at lower fan speeds than mechanical-only HEPA, which means quieter operation without sacrificing filtration efficiency; Blueair rates 99.97% capture efficiency at 0.1 micron (vs 0.3 micron for standard H13).
- •WiFi + Blueair app + Amazon Alexa + Google Assistant auto-mode — the most complete smart-home integration on this list; schedule, remote control, and voice commands all work without a hub; auto-mode adjusts fan speed based on PM2.5 + VOC sensor readings.
- •Washable fabric pre-filter in multiple colors — the outer pre-filter layer is fabric (not paper), washable and reusable; color options (fog grey, moss green, sand pink) make the unit less visually industrial than most purifiers.
- •Effective room size smaller than box claim — Blueair claims 1,800 sq ft at 1 ACH; practical 2 ACH sizing is ~465-775 sq ft depending on ACH target; best suited to a single bedroom (150-300 sq ft at 4-6 ACH) rather than an open-plan living room.
- •Carbon layer is thin by professional standard — appropriate for household odors and VOC off-gassing; not sufficient for multi-day wildfire smoke VOC events where the IQAir V5-Cell 5-lb carbon bed is the right tier.
- •Annual filter cost ~$60/year — the main HEPA+carbon combined filter replaces annually; the pre-filter is washable. Mid-range cost vs the Levoit ($28/year) and Coway ($50/year).
- •Electrostatic component requires periodic cleaning — the electrostatic charging plate accumulates particle deposits; monthly wipe-down per Blueair maintenance schedule prevents efficiency drop. Not complex, but not passive.
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Ensure the purifier’s coverage area matches your room size, as some units may be too small for large spaces. Also be aware that high fan speeds can be noisy, so consider where you’ll place it.
- Quiet Operation
- Effective Air Cleaning
- Ease of Use and Smart Features
- Good Value for Money
- Aesthetic Design
- Noise on High Speed
- Size Mismatch
- Expensive Replacement Filters
Expert Picks in Air Purifiers
- Coway Airmega AP-1512HH Mighty — Best overall / most homes
- Winix 5520 — Alternative overall pick / currently under evaluation
- Dyson HushJet — Premium / design-focused pick under evaluation
- NuWave OxyPure — Best overall / low long-term maintenance cost
- Levoit Core 600S — Best for large rooms
- Levoit Vital 200S — Best for mid-size rooms / value
- Winix 5500-2 — Budget-conscious buyers / proven reliability
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
Key Features
- ✦Powerful Air Purifier for Medium Rooms: The Blue Pure 311i Max quickly cleans air in bedrooms, living rooms, apartments, and home offices, refreshing spaces up to 929 sq ft in 30 m…
- ✦Removes Dust, Smoke, Pet Dander & Allergens: Blueair’s HEPASilent dual filtration technology captures 99.97% of airborne particles down to 0.1 microns, including dust, pollen, pet …
- ✦Smart Air Purifier with App Control: Built-in sensors automatically adjust fan speed when pollution levels rise. Use the Blueair mobile app to monitor air quality, schedule operati…
- ✦Quiet Operation for Bedrooms & Nurseries: QuietMark-certified performance runs between 23–50 dB, making it ideal for bedrooms, nurseries, and workspaces.
- ✦Modern Design for Everyday Living: The Blue Pure 311i Max features a minimalist Scandinavian design with 360° air intake, allowing it to blend into modern homes while circulating c…
Source: product listing on Amazon.
About BLUEAIR
- 8 products in our database
- Average rating: 4.5/5 across all products
- Price range: $19.99 – $349.99
- Categories: Air Purifier Filters, Air Purifiers, Humidifier Filters, Humidifiers
If not the Blue Pure 311i Max Smart Air Purifier, consider these
Featured in Our Reviews
Bottom Line
BLUEAIR Blue Pure 311i Max Smart Air Purifier earns Mubboo Score B. At $229 it's above the 90-day average of $206 — waiting for a dip may pay off. Rated 4.5/5 from 2,279+ reviews. Strong buy if: bedroom users who prioritize ultra-quiet operation (23 db) for sleep, smart-home households with amazon alexa or google assistant automation. Skip if: effective room size smaller than box claim — GermGuardian AC4825W Air Purifier (Score A, $100) may fit better.
Frequently Asked Questions
Is the BLUEAIR Blue Pure 311i Max Smart Air Purifier worth buying in 2026?
It earns a Mubboo Score of B, with a 4.5/5 rating from 2,279 reviews — better than 36% of Air Purifiers we track.
How much does the BLUEAIR Blue Pure 311i Max Smart Air Purifier cost?
It is currently $229. The 90-day average is $206 and the all-time low we recorded is $150.
How does the Blue Pure 311i Max Smart Air Purifier compare to other Air Purifiers?
The category's most-reviewed alternative is the GermGuardian AC4825W Air Purifier (4.6/5, 62,547 reviews, $99.99). The Blue Pure 311i Max Smart Air Purifier carries a Mubboo Score of B vs A.
Sources & References
- View on Amazon →
- wirecutter review →
- rtings review →
- tomsguide review →
- Browse all Air Purifiers on Mubboo →
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-05) and may change.