A two-motor rolling dryer with a long self-retracting hose, for drying whole cars without dragging the unit around.
Amazon $301.49The Adam's Air Cannon is the better car dryer blower overall, rated 3.9 to 2.8. The Adam's Air Cannon leads on features, motor power and value. The MetroVac Air Force Blaster B3-CD costs $12.49 less ($289 vs $301.49).
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.
A lighter one-motor MetroVac with a hose, for cars and motorcycles where a Master Blaster is more than you need.
Amazon $289Which should you buy?
- Choose the Adam's Air Cannon for features (filtered air, heated air, speed control, reach (20 ft hose or cord, or cordless), wheels, wall mount or remote vs filtered air, heated air), motor power (2 motors, 1,600 W rated input vs 1,200 W rated input) and value ($188.43 per kW ($301.49, 1,600 W) vs $240.83 per kW ($289, 1,200 W)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every hose dryers car dryer blower; a clear win is highlighted. How we rank explains each one.
| Factor weight | Adam's Air Cannon | MetroVac Air Force Blaster B3-CD |
|---|---|---|
| Overall rating | 3.9/5 | 2.8/5 |
| Motor power 25% | 74 2 motors, 1,600 W rated input | 56 1,200 W rated input |
| Air speed 15% | 50 air speed not published (neutral score used) | 49 29,250 ft/min (332 mph) |
| Airflow 15% | 99 392 CFM | 0 airflow not published, scored as none |
| Value 15% | 45 $188.43 per kW ($301.49, 1,600 W) | 30 $240.83 per kW ($289, 1,200 W) |
| Features 20% | 100 filtered air, heated air, speed control, reach (20 ft hose or cord, or cordless), wheels, wall mount or remote | 50 filtered air, heated air |
| Warranty 10% | 20 1-year warranty | 20 1-year warranty |
Specifications
| Adam's Air Cannon | MetroVac Air Force Blaster B3-CD | |
|---|---|---|
| Blower | ||
| Type | Hose dryer | Hose dryer |
| Motors | 2 | 1 |
| Rated input power | 1,600 W | 1,200 W |
| Peak horsepower | 3.2 HP | 4 HP |
| Current draw | - | 10 A |
| Air speed | - | 29,250 ft/min |
| Airflow | 392 CFM | - |
| Speed settings | Variable | - |
| Drying | ||
| Heated air | Yes | Yes |
| Heat above ambient | - | 30 F |
| Filtered air | Yes | Yes |
| Hose | 30 ft | 10 ft |
| Power cord | 15 ft | 12 ft |
| Wheels | Yes | No |
| Wall mount included | No | No |
| Build | ||
| Weight | - | 8 lb |
| Noise | 84 dB | 74 dB |
| Warranty | 1 year | 1 year |
| Motor warranty | - | 5 years |
