Our Verdict
LG PuriCare AeroTower Wins

It offers clear purification specs with 99.2 CADR smoke and cleans 155 sq ft rooms. Choose Dyson for premium design and powerful cooling airflow, especially if specific room coverage and smoke CADR aren't primary concerns.
Bottom Line: LG PuriCare AeroTower is the better choice. It offers clear purification specs with 99.
Key Differences
The most significant spec differences at a glance
Cadr Smoke
100% lessCoverage Sq Ft
100% lessAdvantages
Where each product wins
LG
- Cadr Smoke: 100% higher (0 vs 99.2)
- Coverage Sq Ft: 100% higher (0 vs 155)
Who Should Buy Which?
Find the right product for your needs
Buy Dyson if...
Dyson Purifier Cool™ Autoreact
This product is ideal for buyers prioritizing a premium, multi-functional device that combines effective air purification with strong cooling capabilities. If you appreciate sophisticated design, automatic air quality adjustments, and flexible airflow options (direct or diffused) over specific room coverage numbers, the Dyson is for you. It's perfect for those seeking a stylish appliance that seamlessly integrates into a modern living space, offering comfort and cleaner air without needing detailed performance metrics.
Buy LG if...
LG PuriCare AeroTower Air
The LG PuriCare AeroTower suits individuals who prioritize quantifiable air purification performance and smart home integration. If you need a clear understanding of what your purifier can do, specifically a 99.2 CADR for smoke and effective cleaning for rooms up to 155 sq ft, this is your choice. It's excellent for tech-savvy users who value remote operation via Wi-Fi and precise monitoring of microscopic particles through its PM 1.0 sensor, all at a slightly lower price point.
Spec Comparison
5 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $399 | $350 |
| Rating | 4.4(170) | 4.2(14) |
| Cadr Smoke | 0 | 99.2 |
| Coverage Sq Ft | 0 | 155 |
| Smart Sensor | Yes | Yes |
| Filter Type | — | True HEPA |
| WiFi | — | Yes |
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Pros & Cons
Quick overview of strengths and weaknesses
Dyson Purifier Cool™
- Automatic air purification
- Provides cooling airflow
- 360-degree filtration system
- User selects direct or diffused airflow
- Zero CADR rating for smoke
- No specified room coverage area
LG PuriCare AeroTower
- 99.97% particle capture for 0.3μm.
- Three-layer filtration system cleans various pollutants.
- PM 1.0 sensor monitors microscopic particles.
- Cleans 155 sq ft rooms 4.8 times hourly.
- 744 sq ft coverage results in very slow air changes.
- Requires periodic filter replacement, incurring cost.
- Smoke CADR of 99.2 CFM limits rapid purification.
Frequently Asked Questions
Common questions about this comparison
Which air purifier is more effective for common air pollutants?
The LG PuriCare AeroTower specifies 99.97% particle capture for 0.3µm and a smoke CADR of 99.2. Dyson lacks specific CADR ratings, making LG a more transparent choice for measurable purification performance, especially for a 155 sq ft room.
What are the main differences in smart features?
Both have smart sensors. The LG PuriCare AeroTower includes Wi-Fi for remote operation and a PM 1.0 sensor. Dyson offers automatic purification and direct/diffused airflow options based on its integrated air quality sensor.
Is the price difference worth it for the LG PuriCare AeroTower?
The LG is $50 cheaper and provides measurable purification (99.2 CADR smoke, 155 sq ft coverage) and Wi-Fi. Dyson offers cooling and sophisticated design without explicit purification metrics. The LG's value is stronger if performance metrics are key.
Which product offers better cooling capabilities?
The Dyson Purifier Cool™ Autoreact TP7A is explicitly designed to provide cooling airflow, offering both direct and diffused options. The LG PuriCare AeroTower is described as an air purifier fan, but Dyson emphasizes its cooling function more directly.
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