Head-to-head · Best Air Purifiers

Dyson Purifier Cool TP07 vs Levoit Core 400S

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Levoit Core 400S comes out ahead by a clear margin (3.1 vs 4.2). The gap is mostly about Tech-savvy buyers seeking a compact smart purifier for mid-sized rooms — read the strengths below before deciding.

Ranked #4 in Best Air Purifiers

Dyson Purifier Cool TP07

3.1

3 sources$239.68as of Jun 7

Purification and cooling in one unit is the Dyson Purifier Cool TP07's trick, using HEPA H13 filtration to capture allergens and VOCs, with smart home integration on top. The cost is high, and it suits small rooms under 99 square feet poorly, which is a problem for anyone hoping to cover a whole home.

Strengths

— Combines air purification and cooling fan functions in one unit
— Fully sealed HEPA H13 filtration captures ultrafine particles, pollen, and VOCs
— Integrates with smart home ecosystems including Alexa, Siri, and Google Home

Watch-outs

— Limited coverage area suitable only for small rooms up to 99 square feet
— High price point compared to standard air purifiers or fans

$239.68 · Check Price on Amazon Full review →

Higher ratedRanked #3 in Best Air Purifiers

Levoit Core 400S

4.2

5 sources$220as of Aug 1

Against previous models, the Levoit Core 400S removes particles more effectively, adds smart app integration, and does it in a quiet cylindrical body that saves space. It has no official HEPA certification, and tested noise and power figures differ slightly from the claimed numbers. In rooms up to 450 sq ft, performance is strong for a mid-range buyer.

Strengths

— Auto mode detected incense smoke and reacted in under 8 minutes
— VeSync app allows remote control and adjustment during pollen spikes
— Cylindrical 360-degree intake design pulls air from all sides effectively

Watch-outs

— Lacks official HEPA certification despite matching medical-grade performance in tests
— Actual noise level on low speed measured at 26 dB rather than the claimed 24 dB
— Energy consumption tested at 48W, slightly higher than the 45W specification

$220 · Buy at levoit.com Full review →

How they stack up

Dyson Purifier Cool TP07

Unlike the Coway Airmega 400S or Blueair Blue Pure 211+, the Dyson Purifier Cool TP07 uniquely combines air purification with active cooling, making it a dual-purpose device rather than a dedicated purifier. However, its coverage area is significantly smaller than the Coway's 3,120 sq. ft. capacity, and it lacks the simple one-button interface found on the Blueair model.

Levoit Core 400S

The Levoit Core 400S offers a compact, 360-degree intake design that is more space-efficient than the bulky Coway Airmega 400S or Blueair Blue Pure 211+. While it matches the Coway in smart app integration, it lacks the official HEPA certification that the Dyson TP07 and Coway possess, and it does not offer the cooling function unique to the Dyson.

Specs side-by-side

Spec	Dyson Purifier Cool TP07	Levoit Core 400S
Room Coverage	99 square feet	400 sq ft (tested up to 450 sq ft)
Filtration System	HEPA H13	Pre-filter, Main Filter, Activated Carbon
Dimensions	7.7 x 8 x 41 inches	—
Weight	10.8 lbs	10.5 lbs
Power Consumption	28.9 W	45–48 W
Filter Lifespan	12 months	6–8 months
CADR	94 CFM	244 CFM
Noise Level	35.5–54.4 dB	24–26 dB

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