Oneisall LM5 Grooming Vacuum Review: Can $80 Replace the Groomer?

The question in the title is a trap. A groomer cuts, trims, bathes and tidies a coat. A grooming vacuum pulls out loose hair while you brush. So the honest question is narrower: can $80 of brush and suction stop a shedding dog from coating your house? For many dogs, yes, and that is the part of grooming most owners resent.

What is in the box

Oneisall's page lists a grooming brush, a deshedding brush, a cleaning brush and a crevice tool, run from a 12,000 Pa vacuum with three suction levels. A removable dust cup holds 1.5 litres. The maker claims the kit captures 99% of hair and debris. We read that as a best-case number, because it comes from the maker and no independent figure has been published.

The price on the page is $79.99, with $89.99 as the regular price. The warranty is two years and there is a 30-day money-back guarantee. Free shipping starts at $30 in the US. That return window is the most useful number in this review: it lets you find out whether your dog accepts a vacuum hose near its coat.

The quiet claim matters more than the suction

Suction is not the scarce thing. Plenty of cheap vacuums pull hard. What stops dogs from sitting still is the noise, and Oneisall says the LM5 runs below 60 dB. That is a stated figure, not a measured one, and we would not take it as a promise. But the design intent is clear: a pet that tolerates a hairdryer might tolerate this.

The three suction levels help with the first sessions. Start at the lowest, let the dog sniff the brush, and only raise the level once the dog ignores it. A nervous dog may never accept it, and a calm one will lean in.

Cutting is not on the menu

The LM5 is the lighter kit. The maker also sells a fuller kit with clippers, a paw trimmer, a nail grinder and guide combs, which a third-party review of a related Oneisall kit described. Those tools are not in the one we are reviewing.

That is the line between brushing and grooming. A dog with a long or matted coat needs a trim, and the LM5 cannot give it one. If your dog's coat is the problem, not the shedding, put the money toward a groomer. If your problem is hair on the sofa, an $80 kit is a one-off cost that you can run as often as you like.

What an independent reviewer found

iHeartDogs tested a related Oneisall kit and found it quiet for its class, with a 1.5 L cup that empties easily. They noted a learning curve for new users and a premium price against other kits. One brush arrived with bent and missing tines, which the maker fixed promptly. That reads as a quality-control wobble, not a design flaw, but check the brush before you use it on skin.

The maker says the kit suits cats and small to medium dogs. A big double-coated breed will fill the 1.5 L cup quickly, so expect to empty it mid-session.

Living with it

Plan the session around the dog, not the machine. Brush a dry coat, work with the lie of the hair and keep the hose moving, so the dog never feels pinned. A short session every few days beats a long one every month, because loose undercoat comes out in small amounts and the dust cup stays manageable. Empty the cup after each session, and wash the brushes now and then so hair does not mat in the bristles.

Keep the crevice tool for the sofa and the car. It is the quiet bonus of owning a vacuum that is already out: when the dog is done, you can clean up the stray hair on the floor around it.

Who should buy it

Buy it for a shedding dog or a cat, in a house with carpets and a sofa you would like to keep clean. Buy it knowing the return window is 30 days. Skip it if the dog is afraid of the vacuum cleaner at home, because a quieter vacuum is still a vacuum.

At 7.0 out of 10, the LM5 is a good, simple tool at a fair price. It solves the shedding problem. It does not solve the haircut problem, and it should not pretend to.