AstroAI AIRUN H
#2 in 12 V plug-inFull review
For car owners who want the cheapest dependable set-and-forget pump to keep in the car. It isn’t built for large tires.
Amazon $30.39$30.39
The AstroAI AIRUN H is the better tire inflator overall, rated 3.6 to 2.6. The AstroAI AIRUN H leads on value, features and warranty. The VIAIR 85P wins on airflow. The AstroAI AIRUN H costs $39.30 less ($30.39 vs $69.69).
VIAIR 85P
#7 in 12 V plug-inFull review
For drivers of cars and small SUVs who want a durable, fast 12 V pump from an air-compressor specialist and don’t mind watching the gauge.
Amazon $69.69$69.69
Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the AstroAI AIRUN H for value ($30.39 vs $69.69), features (auto shutoff, 100 PSI max; runs 15 min at a time vs runs 20 min at a time, 60 PSI max; no auto shutoff) and warranty (2-year warranty vs 1-year warranty).
- Choose the VIAIR 85P for airflow (50.1 L/min (maker) vs 35 L/min (maker)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 12 V plug-in tire inflator; a clear win is highlighted. How we rank explains each one.
| Factor weight | AstroAI AIRUN H | VIAIR 85P |
|---|---|---|
| Overall rating | 3.6/5 | 2.6/5 |
| Value 35% | 83 $30.39 | 17 $69.69 |
| Airflow 30% | 38 35 L/min (maker) | 75 50.1 L/min (maker) |
| Features 20% | 65 auto shutoff, 100 PSI max; runs 15 min at a time | 18 runs 20 min at a time, 60 PSI max; no auto shutoff |
| Warranty 15% | 50 2-year warranty | 0 1-year warranty |
Specifications
| AstroAI AIRUN H | VIAIR 85P | |
|---|---|---|
| Inflating | ||
| Max pressure | 100 PSI | 60 PSI |
| Airflow (maker) | 35 L/min | 50.1 L/min |
| Auto shutoff | Yes | No |
| Duty cycle | 15 min on | 20 min on |
| Noise | - | 77 dB |
| Power | ||
| Power | 12 V socket | 12 V socket |
| Power bank | No | No |
| Power cord | 9.8 ft | 10 ft |
| Build | ||
| Air hose | - | 36 in |
| Light | Yes | Yes |
| Dimensions | 8.4 x 6.8 x 3.9 in | 9.1 x 3.1 x 5.6 in |
| Weight | 2.2 lb | 4.3 lb |
| Warranty | 2 years | 1 year |