The AstroAI L7 Portable Tire Inflator is on sale for $20 off at Amazon, and shoppers call it "a must-have for every car." ...

Every car absolutely needs a tire inflator as part of an emergency kit to be readily available at any time. If the only reason stopping you is the cost, then this deal should give you no more excuse.

Portable air compressors power a variety of air tools, including inflators for tires, finish nailers for carpentry projects, and impact wrenches for auto work. Unlike full-size air compressors, these ...