Our Verdict
Blueair Blue Pure 211i Max Wins

It offers superior CADR (406.4 vs 274.56) and larger effective coverage (635 sq ft vs 429 sq ft). Choose LG for its 360-degree design with integrated activated carbon for odor reduction.
Bottom Line: Blueair Blue Pure 211i Max is the better choice. It offers superior CADR (406.
Key Differences
The most significant spec differences at a glance
Cadr Smoke
48% moreCoverage Sq Ft
48% moreAdvantages
Where each product wins
BLUEAIR
- Cadr Smoke: 48% higher (406.4 vs 274.56)
- Coverage Sq Ft: 48% higher (635 vs 429.0)
Who Should Buy Which?
Find the right product for your needs
Buy BLUEAIR if...
BLUEAIR Air Purifiers for
If you need robust air purification for expansive living areas or open-concept homes, the Blueair Blue Pure 211i Max is your ideal choice. With a superior CADR of 406.4 and effective coverage of 635 sq ft, it excels at quickly removing allergens, dust, and smoke. Prioritizing quiet operation, its 23 dB minimum noise level makes it perfect for bedrooms, while Energy Star certification appeals to those mindful of electricity usage. This purifier is for serious clean air seekers in large spaces.
Buy LG if...
LG PuriCare 360 Air
The LG PuriCare 360 is best suited for individuals living in medium-sized rooms or apartments who prioritize not only particle removal but also comprehensive odor control. Its 360-degree filtration system with activated carbon is excellent for tackling pet smells, cooking odors, and other household fumes. If you appreciate smart home integration with WiFi control, an air quality monitor, and a modern, omnidirectional design that fits well in various room layouts, this purifier offers a balanced solution at a competitive price.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $320 | $299 |
| Rating | 4.5(12.5k) | 4.6(223) |
| Cadr Smoke | 406.4 | 274.56 |
| Coverage Sq Ft | 635 | 429 |
| Noise Level db Min | 23 dB | — |
| Energy Star | Yes | — |
| Filter Type | True HEPA | NanoFiber True HEPA |
| Smart Sensor | Yes | Yes |
| WiFi | Yes | Yes |
| Filter Life Months | 6 | — |
| Noise Level db Max | 53 dB | — |
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Pros & Cons
Quick overview of strengths and weaknesses
BLUEAIR Air Purifiers
- Cleans 3048 sq ft in one hour for large spaces.
- Removes 99.97% of particles down to 0.1 microns.
- Operates quietly, down to 23 dB at lowest setting.
- Real-time PM1, PM2.5, PM10 air quality monitoring.
- Filter replacement required every 6-9 months.
- Operation limited to North America 110-120V.
- Maximum noise output reaches 53 dB.
LG PuriCare 360
- Captures 99.97% of 0.3µm particles with HEPA filter.
- Three-layer system includes activated carbon for odors.
- PM 1.0 sensor detects ultrafine particle levels.
- Covers 429 sq ft at 4.8 air changes per hour.
- Omnidirectional design limits placement options.
- Provides only 1 air change per hour in 2059 sq ft rooms.
- Multiple filters necessitate distinct replacements.
Frequently Asked Questions
Common questions about this comparison
Which is better for large rooms?
The Blueair Blue Pure 211i Max is better for large rooms, effectively covering 635 sq ft with a smoke CADR of 406.4. The LG PuriCare 360 covers 429 sq ft with a smoke CADR of 274.56, making it suitable for smaller spaces by comparison.
What's the main difference in filtration?
Both use True HEPA. Blueair focuses on high particle CADR (406.4) and coverage. LG's NanoFiber True HEPA is complemented by activated carbon for odors, offering 360-degree filtration, which is a key differentiator for odor control.
Is the price difference worth it?
The Blueair is slightly more expensive ($319.99 vs $299.0) but delivers significantly higher CADR and coverage. If maximum purification power for larger areas is your priority, its performance justifies the minor price increase.
Which unit is quieter?
The Blueair has a specified minimum noise level of 23 dB, ideal for bedrooms or offices. The LG is advertised as having "Low Noise," but a specific minimum decibel level is not provided for direct comparison.
Which is better for tackling odors?
The LG PuriCare 360 is generally better for odors due to its three-layer filtration system, which includes an activated carbon filter designed to absorb various smells, including pet odors and cooking fumes.
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