AstroAI AIRUN H Tire Inflator Portable Air Compressor
- Air Compressors & Inflator
- 1.2 cu ft
- Corded electric
- Plastic
- More reviewed than 95%
A fast, glove compartment tire inflator with useful auto shut-off and multi unit readouts, built for tires and small sports balls rather than high volume inflatables.
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How it ranks among the 19 air compressors & inflators we track
4.5★ across 106,500 Amazon ratings, Bayesian-smoothed toward the category average.
106,500 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
10,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 19 air compressors & inflators we track - how the scorecard works · full air compressors & inflators data report. Confidence: high - strong rating volume and complete data.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The AstroAI AIRUN H is a 12V DC portable tire inflator with a 120W motor rated at 35 L/min airflow, a digital pressure gauge with auto shut-off, an LED light, and a 9.84 foot cord, built for cars, motorcycles, and bicycles.
The headline number, inflating a standard 195/65 R15 tire from 30 to 36 PSI in under a minute, gives a concrete sense of speed rather than a vague power claim, and the digital preset with auto shut-off removes the guesswork of watching a gauge while inflating. It plugs straight into a 12V outlet rather than running off battery, so it is built for the glove compartment rather than use away from a vehicle. AstroAI is explicit that it is not designed for high volume items like pool floats or air mattresses, which use a different kind of pump entirely.
- 35 L/min airflow, 120W motor
- Digital preset with auto shut-off, 4 pressure units
- Backlit LCD and LED flashlight
- 2-year limited warranty
Who it's for
Fits drivers who want a compact, always in the trunk inflator for topping off tires, checking pressure on the go, or handling roadside pressure drops. Not the right tool for inflating pool floats, air mattresses, or other high volume items.
Strengths and trade-offs
Drawn from this product's published specifications.
- Fills a standard car tire in under a minute
- Digital preset with auto shut-off across 4 pressure units
- 9.84 foot cord reaches all tires without repositioning
- Includes ball needle valve and Presta adapter for bikes
- Auto shut-off after 15 minutes of continuous use needs a cool down before resuming
- Not built for pool floats or air mattresses
Performance notes
The 120W motor and 35 L/min airflow are what drive the roughly one minute fill time on a standard car tire, and the preset target pressure with auto shut-off stops the pump the moment it hits your number across four selectable units. Thermal management cuts the motor after 15 minutes of continuous run time, with a 10 minute cool-down recommended before starting again, which matters if inflating several low tires back to back. The 15A fuse and included spare protect the inflator and the car's electrical system, and the kit's needle valve and Presta adapter extend it to balls and road or mountain bike tires.
Specifications
| Brand | AstroAI |
|---|---|
| Model | CZK-3631 |
| Dimensions & fit | |
| Item Weight | 1.76 pounds |
| Item Dimensions L x W x H | 6.8 × 3.9 × 8.4 inches |
| Hose Length | 118.1 inches |
| Capacity & performance | |
| Capacity | 1.2 cu ft |
| Noise | 80 db |
| Power & efficiency | |
| Power Source | Corded electric |
| Voltage | 12 volts |
| Maximum Power | 120 watts |
| Maximum Horsepower | 0.16 hp |
| Construction & materials | |
| Material Type | Plastic |
| Color | Yellow |
| Included components | |
| Included Components | AstroAI Tire Inflator |
| Warranty & support | |
| Manufacturer Warranty Description | 2 years |
| Other details | |
| Number of Items | 1 |
| Style | Auto |
| Item Type Name | Tire inflator |
| Additional Features | Quick Inflation |
| Maximum Pressure | 100 psi |
| Recommended Uses For Product | Tire Inflation |
Other AstroAI air compressors & inflators
How it compares
This product against the closest alternatives we track in air compressors & inflators.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| AstroAI AIRUN H Tire Inflator Portable Air CompressorThis product | 4.5 / 5 | 106,500 | 4.6 / 5 |
| ROCGORLD R8 Tire Inflator Portable Air CompressorRocgorld | 4.5 / 5 | 11,000 | 4.5 / 5 |
| Milwaukee M18 Inflator 2848-20Milwaukee | 4.8 / 5 | 5,100 | 4.5 / 5 |
| EPAuto 12V DC Portable Air Compressor PumpEPAuto | 4.5 / 5 | 58,800 | 4.4 / 5 |
| Airmoto Tire Inflator Portable Air Compressor for CarsAirmoto | 4.3 / 5 | 28,900 | 4.4 / 5 |
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Questions about the AstroAI CZK-3631
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How fast does the AstroAI AIRUN H inflate a tire?
It brings a standard 195/65 R15 car tire from 30 to 36 PSI in under a minute.
Can it be used on bikes and sports balls?
Yes, the kit includes a needle valve for balls and a Presta to Schrader adapter for road and mountain bikes.
Can it inflate a pool float or air mattress?
No, AstroAI states it is not designed for high volume inflatables like pool floats or air mattresses.