joesandoval34's pick · Updated June 2026
Milwaukee M18 Inflator 2848-20

I keep this inflator in the truck because I got tired of waiting around at gas stations just to top off a tire or a trailer tire that had gone a little soft. It is the kind of tool you do not think about until you need it, and then you are glad it is there. The Milwaukee M18 Inflator fits that role well for people who already use the M18 battery system and want something they can grab without messing with a cord or hunting for a compressor in the garage.
What I like most is that it feels like a tool built for regular use, not a gadget that only looks good in the box. The shape makes sense in your hand, the controls are simple, and the whole thing feels sturdy enough to live in a work vehicle or a shed and get used when the weather changes or a tire warning light pops on. I like that I can set the target pressure and let it do its job instead of standing there guessing and checking every few seconds. That makes a bigger difference than people expect, especially if you are already busy or dealing with cold weather and stiff hands.
It is also useful for more than one job. Tires are the obvious one, but I would still want this around for bike tires, small utility tires, sports gear, and anything else that needs air without a full-size compressor. That flexibility is what makes it worth having in the first place. I have had cheaper inflators before that worked, sort of, but they felt slow and fussy enough that I would avoid using them unless I had no other choice. This one does not feel like that. It feels like the sort of tool you actually reach for because it is easier than putting the problem off.
Who this is for: someone who already owns Milwaukee batteries, someone who keeps tools in a garage or vehicle and wants one less reason to stop what they are doing, and anyone who gets annoyed by underinflated tires more than once in a while. If you are the person in the household who ends up checking pressure and fixing little maintenance issues, this makes sense. If you only need air once in a great while, it is probably more tool than you need, but for regular use it starts to feel pretty handy.
The one thing I would call out is that it is not especially small once you add the battery. It is still portable, but it is not something I would toss loosely into a crowded bag and forget about. You notice it. That is not really a flaw so much as the tradeoff for having a capable inflator that does not feel flimsy. I also think the battery requirement is worth mentioning because this is not the kind of thing you buy as a stand-alone emergency item unless you already have the right batteries around.
I use mine as part of the same routine as checking tire pressure, topping off bike tires, and keeping small things from turning into bigger annoyances. It is one of those pieces of gear that quietly makes a lot of little jobs easier. Nothing dramatic, no fuss, just a practical tool that earns its spot. If you already live in the M18 world and want a solid inflator you can trust to be ready when you are, this is an easy one to keep around.
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