VIAIR 88P
#6 in Heavy dutyFull review
For car, SUV and light-truck owners who want a sturdier, battery-powered alternative to a socket inflator for the trunk. Off-roaders airing up 33 in tires should step up to a 300P or 400P.
Amazon $89.89$89.89
The VIAIR 88P is the better tire inflator overall, rated 3.2 to 2.8. The VIAIR 88P leads on value. The VIAIR 450P-A EF wins on features. The VIAIR 88P costs $217.71 less ($89.89 vs $307.60).
VIAIR 450P-A EF
#9 in Heavy dutyFull review
For RV, trailer and big-truck owners who run high pressures or fill many tires in a row and want a compressor that never needs a rest. For fastest fills at trail pressures, the 400P EF is quicker.
Amazon $307.60$307.60
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 VIAIR 88P for value ($89.89 vs $307.60).
- Choose the VIAIR 450P-A EF for features (100% duty cycle, 150 PSI max; no auto shutoff vs runs 25 min at a time, 120 PSI max; no auto shutoff).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every heavy duty tire inflator; a clear win is highlighted. How we rank explains each one.
| Factor weight | VIAIR 88P | VIAIR 450P-A EF |
|---|---|---|
| Overall rating | 3.2/5 | 2.8/5 |
| Value 35% | 98 $89.89 | 46 $307.60 |
| Airflow 30% | 20 55.8 L/min (maker) | 28 62 L/min (maker) |
| Features 20% | 44 runs 25 min at a time, 120 PSI max; no auto shutoff | 60 100% duty cycle, 150 PSI max; no auto shutoff |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
Specifications
| VIAIR 88P | VIAIR 450P-A EF | |
|---|---|---|
| Inflating | ||
| Max pressure | 120 PSI | 150 PSI |
| Airflow (maker) | 55.8 L/min | 62 L/min |
| Auto shutoff | No | No |
| Duty cycle | 25 min on | 100% (continuous) |
| Noise | 81 dB | - |
| Power | ||
| Power | Battery clamps | Battery clamps |
| Power bank | No | No |
| Power cord | 10 ft | 6 ft |
| Build | ||
| Air hose | 192 in | 360 in |
| Light | Yes | No |
| Dimensions | 9.8 x 3.2 x 5.6 in | 12.4 x 5.8 x 7.4 in |
| Weight | 4.8 lb | 13 lb |
| Warranty | 1 year | 1 year |