VIVOSUN AeroZesh T6
#1 in 6 inFull review
A 6 in EC fan that moves about as much air as the CLOUDLINE S6 on half the rated power, for less money. The rated noise is higher.
Amazon $89.99$89.99
The VIVOSUN AeroZesh T6 is the better inline duct fan overall, rated 4.0 to 3.0. The VIVOSUN AeroZesh T6 leads on airflow, value and controls.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
AC Infinity CLOUDLINE A6
#8 in 6 inFull review
A cheaper 6 in CLOUDLINE with less airflow and a little more noise than the S6. A fine fit for a tent that does not need the full 425 CFM.
Amazon $89.99$89.99
Which should you buy?
- Choose the VIVOSUN AeroZesh T6 for airflow (408 CFM through 6 in duct vs 352 CFM through 6 in duct), value ($22.06 per 100 CFM ($89.99, 408 CFM) vs $25.57 per 100 CFM ($89.99, 352 CFM)) and controls (speed controller included, timer or cycle modes vs speed controller included).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 6 in inline duct fan; a clear win is highlighted. How we rank explains each one.
| Factor weight | VIVOSUN AeroZesh T6 | AC Infinity CLOUDLINE A6 |
|---|---|---|
| Overall rating | 4.0/5 | 3.0/5 |
| Value 25% | 61 $22.06 per 100 CFM ($89.99, 408 CFM) | 46 $25.57 per 100 CFM ($89.99, 352 CFM) |
| Efficiency 25% | 96 11.7 CFM per watt (408 CFM, 35 W), from a power figure labeled average | 27 5.4 CFM per watt (352 CFM, 65 W) |
| Airflow 15% | 79 408 CFM through 6 in duct | 51 352 CFM through 6 in duct |
| Noise 15% | 80 32 dBA at full speed | 74 34 dBA at full speed |
| Controls 10% | 55 speed controller included, timer or cycle modes | 40 speed controller included |
| Warranty 10% | 25 2-year warranty | 25 2-year warranty |
Specifications
| VIVOSUN AeroZesh T6 | AC Infinity CLOUDLINE A6 | |
|---|---|---|
| Performance | ||
| Duct size | 6 in | 6 in |
| Rated airflow | 408 CFM | 352 CFM |
| Static pressure (not scored) | - | 394 Pa |
| Power at full speed | 35 W | 65 W |
| Power figure | Labeled average | Max power draw |
| Average power (not scored) | - | 35 W |
| Airflow per watt | 11.7 CFM/W | 5.4 CFM/W |
| Price per 100 CFM | $22.06 | $25.57 |
| Noise at full speed | 32 dBA | 34 dBA |
| Top speed | 3,000 RPM | - |
| Controls | ||
| Motor | EC | EC |
| Controller | 10-speed controller with cycle modes | 10-speed controller |
| Speeds | 10 | 10 |
| Temperature and humidity control | No | No |
| Phone app | No | No |
| Timer or cycle modes | Yes | No |
| Build | ||
| Housing | Plastic | Plastic |
| Ingress rating | IP44 | IP44 |
| Voltage | 110-240 V | 100-240 V |
| Warranty | 2 years | 2 years |