Check out these 6 great tire inflator deals trending right now

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When was the last time you topped off your tires? If you're anything like most Americans, you're probably overdue. According to TireRack.com, "If a vehicle's tires are under-inflated by only 6 psi ... the tire's tread life could be reduced by as much as 25%." Ignoring such a quick and easy form of maintenance could come back to bite you in a big way. Luckily, thanks to these deals, it's easier and more affordable than ever to get your own portable air compressor and fill your tires in your very own driveway. All currently available at a discount, these super-affordable tire inflators could save you a trip to the gas station for a top-off or a call to AAA for a tow.

TEROMAS Tire Inflator Air Compressor - $40.97 (25% off)

Key features

• Plugs into a car's 12-volt cigarette lighter port or a 110/120-volt wall plug

• 10.5" power cord

• Includes four nozzle adaptors for use with cars, RVs, motorcycles, air mattresses, bike tires and more

• Accuracy of shown pressure is +/- 3 psi

• Up to 150 psi

• Automatically turns off once the pre-set pressure has been achieved

• Features a bright backlit LCD display

The TEROMAS tire inflator is a great choice because it can plug into your car's 12-volt cigarette lighter plug or a 110/120-volt wall outlet. It can inflate a P195/65R15 tire from 0 to 35 psi in under 4 minutes. The auto-off function automatically turns off the pump once it reaches your desired preset pressure value. This compressor, like many, has a digital display that conveniently shows your tire's current pressure, and a built-in LED flashlight. It comes with three additional adapters and can be used with cars, motorcycles, bikes, air mattresses, balls and more. With nearly 13,000 Amazon ratings, it's sitting at a score of 4.5 out of 5. Learn more here.

AVID POWER Tire Inflator Air Compressor - $56.09 (38% off)

Key features

• Powered by a rechargeable battery pack or a 12-volt car power adapter (option to be totally cordless)

• For use with car tires, motorcycle tires, bike tires, inflatable sports balls, pool toys and more

• Not suitable for large truck tires

• Accuracy of shown pressure is +/- 1 psi

• Automatically turns off once the preset pressure has been achieved

• Includes a carrying bag, air tap and inflating needle

This Avid Power tire inflator is a multi-purpose cordless pump that can be used with most tires, inflatable sports balls and more. It's a little more expensive than the others on our list, but it's also a little more convenient, since it doesn't need to be plugged in. If its battery pack happens to be out of juice when you need it, it also comes with a 12-volt power adapter that can be used to plug it in. The compressor has an automatic stop function with an indicated pressure accuracy of +/- 1 psi, a built-in LED light and comes with its very own tool bag. It also has a score of 4.5 out of 5 stars on Amazon based on over 17,000 ratings. Be aware that this compressor, like many others, isn't suitable for large truck tires.

AstroAI Air Compressor - $26.39 (41% off)

Key features

• Inflates 195/55/R15 car tires from 0 to 35psi under 5 minutes

• Pressure readings within 1.5% accuracy

• Features programmable inflation

• Can easily change pressure units between PSI, kPa, BAR and KG/CM

• Backlit LCD screen

• Built-in LED flashlight

• Includes 10-foot cigarette lighter power cord

• Comes with 3 nozzles and an extra fuse

• Recommended to let the machine cool after 10-15 minutes of continuous use