Our Verdict
Alen Alen Air Purifier BreatheSmart 45i Wins

It provides 1216 CADR smoke and covers 1900 sq ft, features absent in Product B's listed specs for a litter box. Choose Product B for automated cat waste management for pets up to 25 lbs.
Spec Comparison
13 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $464 | $336 |
| Rating | 4.4(60) | 4.5(917) |
| Cadr Smoke | 1216 | — |
| Coverage Sq Ft | 1900 | — |
| Filter Type | HEPA | — |
| Model Number | 45i_V2 | HP10 - Black |
| 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 |
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Pros & Cons
Quick overview of strengths and weaknesses
Alen Air Purifier
- Covers up to 1900 sq ft hourly
- Captures particles down to 0.1 micron
- Filters VOCs, odors, chemicals
- Quiet operation promotes sleep
- Limited absorption for heavy odors/chemicals
- Requires periodic filter replacement
Dyson Purifier Hot+Cool
- 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 air purification in large rooms?
The Alen BreatheSmart 45i is designed for air purification, offering 1216 CADR smoke and 1900 sq ft coverage. Product B's provided specifications are for a cat litter box, not an air purifier.
What's the main difference in coverage_sq_ft?
The Alen 45i covers 1900 sq ft for air purification. Product B's given specifications describe a cat litter box and do not include air purification coverage data.
Is the price difference worth it for air quality improvement?
A direct price comparison for air quality improvement is not applicable. The Alen 45i is an air purifier, while Product B, based on its specs, is an automatic pet litter system.
Which product handles pet odors more effectively?
The Alen 45i filters VOCs and odors. Product B is an automatic cat litter box, designed to manage pet waste directly, which contributes to odor control at the source.
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