Verdict
Head-to-head · Best Tower Fans

Dyson Purifier Cool TP07 vs Lasko T42951 Wind Curve

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

Lasko T42951 Wind Curve comes out ahead by a clear margin (4.6 vs 4.0). Lasko T42951 Wind Curve is best for: Buyers who want maximum cooling airflow for the lowest price, in medium rooms up to 300 sq ft. Read the strengths below before deciding.

Dyson Purifier Cool TP07
Ranked #4 in Best Tower Fans
Dyson Purifier Cool TP07
2 sources$548as of Oct 16

The Dyson Purifier Cool TP07 is a bladeless tower fan with a sealed HEPA H13 and carbon filter, and reviewers split on it depending on which half they judge. HouseFresh calls it the best fan and air purifier combo on the market and measured its fan at 3.03 m/s, yet says it disappoints as a purifier alone: it took 62 minutes to clear HouseFresh's test room, longer than a $99 Levoit Core 300. PCMag gave it an Editors' Choice for its small footprint, app and voice control, with two complaints: it is expensive and it gets loud at full speed.

Strengths
  • — HouseFresh measured an average 3.03 m/s of airflow, more than three times the Blueair Pure Fan Auto it compared against
  • — 350-degree oscillation, which HouseFresh and Android Central both single out
  • — Entire machine is sealed to HEPA H13 standard, per PCMag
Watch-outs
  • — HouseFresh needed 62 minutes to clear its 728 cubic foot test room, against 54 minutes for the under-$100 Levoit Core 300
  • — PCMag found it disruptively loud at airflow level 10; HouseFresh measured 54.4 dB there
  • — $649.99 list price at Dyson, with genuine replacement filters at $79.99
Lasko T42951 Wind Curve
Higher ratedRanked #3 in Best Tower Fans
Lasko T42951 Wind Curve
1 source$89.99as of Oct 11

Bob Vila named the Lasko T42951 Wind Curve their 2025 best-overall tower fan after 100+ hours of testing, and it earns that as a high-CFM workhorse. Published airflow runs 425-634 CFM, measured noise hits 53.9 dB on max, and street price sits under $90, which makes it the best value in this list for anyone who cares about raw cooling over smart features or premium build. The 1-year warranty and the 60-degree oscillation limit are the legitimate trade-offs.

Strengths
  • — Tested at 425 CFM on low and 634 CFM on high
  • — Nighttime setting reduces speed automatically and dims the control LEDs
  • — Top Ten Reviews measured 53.9 dB at 3 ft on max - genuinely quiet for the airflow delivered
Watch-outs
  • — Only 60 degrees of oscillation - the Top Ten Reviews complaint is 'the oscillation range, though functional, could be wider for optimal coverage'
  • — Only 3 speed settings - less granular than the Honeywell HYF290B's 8 or Levoit Classic 42's 12

How they stack up

Dyson Purifier Cool TP07

The only fan on this page that also filters air, and by far the most expensive. It oscillates through 350 degrees, against 90 degrees side to side on the Levoit Classic 42-Inch and 60 degrees on the Lasko T42951 Wind Curve. Like the Levoit it has app and voice control, which the Lasko and the Honeywell HYF290B lack.

Lasko T42951 Wind Curve

The Lasko T42951 Wind Curve lists no smart features, where the Levoit Classic 42-Inch Smart Tower Fan and Dyson Purifier Cool TP07 both have app and voice control, and it costs far less than the Dyson. It has 3 speeds against the Honeywell HYF290B QuietSet 8's 8 and the Levoit's 12. Its 1-year warranty matches the Honeywell's and is shorter than the 2-year coverage on the Levoit and the Dyson.

Specs side-by-side

SpecDyson Purifier Cool TP07Lasko T42951 Wind Curve
Height41 in41.8 in
Base8.7 in diameter—
Weight11 lb10.6 lb
Oscillation350 degrees60 degrees
Speeds103
Noise35.5 dB lowest / 54.4 dB at speed 10 (HouseFresh)39 dBa low / 55.4 dBa high
Power28.9 W max (HouseFresh)40-48 W
FiltrationSealed HEPA H13 + activated carbon—
SmartWi-Fi app, Alexa, Google Assistant, Siri ShortcutsNone
Timer15 minutes to 9 hours0.5-7.5 hour
Warranty2-year parts and labor1-year
CFM—425 low / 634 high
Dimensions—13"D x 13"W x 42.5"H
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