Our Verdict
PuroAir 240 Wins
Its CADR (Smoke) of 640 ensures rapid purification for rooms up to 1,000 sq ft. Choose Winix 5510 for its larger 1,881 sq ft coverage and convenient WiFi app monitoring.
Spec Comparison
13 specs compared
| Specification |  |  |
|---|---|---|
| Price | $159 | $159 |
| Rating | 4.6(15.9k) | 4.6(30.5k) |
| Cadr Smoke | 640 | — |
| Coverage Sq Ft | 1000 | — |
| Filter Type | HEPA | — |
| Model Number | PuroAir 240 | 5510 |
| Smart Sensor | Yes | — |
| Weight | — | 24 lbs |
| Sensor Type | — | OmniSense |
| WiFi | — | Yes |
| Dimensions | — | 22" × 30" × 27" |
| Max Pet Weight | — | 25 lbs |
| App Subscription | — | Free |
| Cleaning Cycle | — | 7 min |
| Waste Capacity | — | 5.5L |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
PuroAir 240 HEPA
- Covers 1,000 sq ft room in one hour.
- Filters 99.9% of dust, pollen, smoke, VOCs.
- CADR (Smoke) rating is 640.
- Smart sensor adjusts fan speed automatically.
- Filter replacement costs are not specified.
- Lacks mobile app for remote control.
- No specific noise level (dB) provided.
Winix 5510 Air
- Auto-cleans after each use
- WiFi app monitoring
- Fits cats up to 25 lbs
- Low noise operation
- Large footprint
- High upfront cost
- Requires specific litter
Frequently Asked Questions
Common questions about this comparison
Which is better for very large rooms?
The Winix 5510 is better for very large rooms, covering up to 1,881 sq ft. The PuroAir 240 is ideal for large rooms up to 1,000 sq ft with its robust CADR of 640, ensuring powerful smoke removal.
What's the main difference in purification power?
PuroAir 240 explicitly states a high CADR (Smoke) of 640, indicating strong and fast air purification. The Winix 5510 covers a larger area but does not provide a specific CADR smoke rating for direct comparison on purification speed.
Which air purifier offers smart features?
The PuroAir 240 includes a smart sensor that automatically adjusts fan speed based on air quality. The Winix 5510 provides WiFi app monitoring, allowing remote control and status checks from your smartphone.
How do their coverage areas compare?
The Winix 5510 boasts coverage for rooms up to 1,881 sq ft in one hour, making it suitable for exceptionally large spaces. In contrast, the PuroAir 240 effectively covers rooms up to 1,000 sq ft, providing efficient filtration for its designated area.
Related Comparisons
Similar products people compare
Explore Other Categories
Popular comparisons across the site
Ask AI
Get instant answers about specs
Get the Deets
Ask our AI assistant
Ask Deets anything!