Our Verdict
LEVOIT Core 400S-P Wins

It offers superior coverage (1733 sq ft vs 310 sq ft) and higher CADR for smoke (231 vs 198.4). Choose Honeywell for smaller rooms where 'True HEPA' is a primary filter focus and app control is less important.
Bottom Line: LEVOIT Core 400S-P is the better choice. It offers superior coverage (1733 sq ft vs 310 sq ft) and higher CADR for smoke (231 vs 198.
Key Differences
The most significant spec differences at a glance
Cadr Smoke
14% lessCoverage Sq Ft
82% lessAdvantages
Where each product wins
LEVOIT
- Cadr Smoke: 14% higher (198.4 vs 231)
- Coverage Sq Ft: 82% higher (310 vs 1733)
Who Should Buy Which?
Find the right product for your needs
Buy Honeywell if...
Honeywell HPA-250 Bluetooth Smart
The Honeywell HPA-250 is ideal for individuals seeking dedicated allergen reduction in medium-sized rooms up to 310 sq ft. If you prioritize 'True HEPA' filtration to capture common airborne particles like pollen and pet dander, along with an activated carbon pre-filter for odors, this is a strong choice. Its VOC sensor provides useful air quality monitoring, suitable for users who value straightforward, effective purification without needing extensive smart home integration or extremely large coverage.
Buy LEVOIT if...
LEVOIT Air Purifiers for
The LEVOIT Core 400S-P is perfect for those with expansive living spaces, up to 1733 sq ft, who demand powerful and rapid air purification. If you have severe pet allergies, deal with significant dust, or are concerned about smoke, its high CADR of 231 is a key benefit. Users prioritizing whisper-quiet operation (24 dB Sleep Mode), convenient smart Wi-Fi controls via an app, and real-time PM2.5 monitoring will find the LEVOIT Core 400S-P an excellent, feature-rich, and cost-effective solution.
Spec Comparison
6 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $241 | $182 |
| Rating | 4.2(293) | 4.7(23.2k) |
| Cadr Smoke | 198.4 | 231 |
| Coverage Sq Ft | 310 | 1733 |
| Noise Level db Min | — | 24 dB |
| Filter Type | True HEPA | HEPA |
| Smart Sensor | Yes | Yes |
| WiFi | — | Yes |
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Pros & Cons
Quick overview of strengths and weaknesses
Honeywell HPA-250 Bluetooth
- True HEPA captures common airborne allergens.
- Activated carbon pre-filter reduces odors.
- VOC sensor monitors and reports air quality.
- Cleans 310 sq ft rooms 4.8x per hour.
- Filter replacement cost is not specified.
- Operating noise level is not disclosed.
LEVOIT Air Purifiers
- Cleans 1,733 sq ft in one hour
- AHAM verified for reliable performance
- 99.97% filtration for 0.1-0.3 micron particles
- Real-time PM2.5 air quality monitoring
- Functions only with 120V power in US
- Recurring cost for filter replacement
- Full smart features require app
Frequently Asked Questions
Common questions about this comparison
Which air purifier is better for a very large room?
LEVOIT is significantly better for large rooms, covering up to 1733 sq ft compared to Honeywell's 310 sq ft. This makes the LEVOIT ideal for open-concept spaces or multi-room purification needs.
What's the main difference in smoke removal effectiveness (CADR)?
LEVOIT offers a higher CADR for smoke at 231, while Honeywell has a CADR of 198.4. This means LEVOIT can purify smoke particles from the air more quickly and effectively, especially in larger areas.
Which unit operates more quietly?
The LEVOIT Core 400S-P specifies a quiet Sleep Mode operation at 24 dB, making it excellent for bedrooms or quiet environments. Honeywell's operating noise level is not disclosed, so LEVOIT is a safer bet for quietness.
Is the price difference worth it for the LEVOIT?
Yes, LEVOIT is slightly cheaper at $219.99 and provides significantly more coverage (1733 sq ft vs 310 sq ft) and a higher smoke CADR. Its smart features and quiet operation offer greater value.
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