Disclosure: As an Amazon Associate, we earn from qualifying purchases. If you click a link on this page and make a purchase, we may receive a small commission at no extra cost to you.
Loose dog hair can turn an otherwise simple grooming session into a long cleanup job, especially when you have a large or heavy-shedding dog. The oneisall Cozy SE2 Dog Grooming Vacuum, also identified as the PG08 model family, combines brushing, trimming, nail care, and vacuum collection in one home-grooming setup. Its main strengths are 15,000 Pa suction, a 2L debris bin, and operation rated below 59 dB. The main tradeoff is that this is still a powered vacuum system, so pets that strongly dislike vacuum noise may need a gradual introduction before you attempt a full grooming session.
Quick Verdict
Rating: Recommended with caveats
Best For: Large or heavy-shedding dogs, multi-pet homes, and owners who want to collect loose fur while brushing or trimming.
Bottom Line: The Cozy SE2 combines strong suction, a large 2L bin, and several useful grooming attachments in one system. It makes the most sense when shedding control is your priority, but noise-sensitive pets may still need time to become comfortable with it.
| Specification | Detail |
|---|---|
| Brand | oneisall |
| Model | PG08 / Cozy SE2 family |
| Product Type | 6-in-1 dog grooming vacuum kit |
| Maximum Suction | 15,000 Pa |
| Motor | 400W |
| Noise Rating | Below 59 dB |
| Debris Capacity | 2L |
| Guide Combs | 3, 6, 9, 12, 15, and 18 mm |
| Listed Weight | 7.22 lb on the current Cozy SE2 manufacturer page |
| Listed Dimensions | 17 × 13 × 7.9 inches on the current Cozy SE2 manufacturer page |
| Suction Hose | 59 inches |
| Included Grooming Tools | Grooming brush, de-shedding brush, clipper, paw trimmer, nail grinder, and crevice tool |
| Other Included Items | Long hose, six combs, Type-C charging cable, and storage bag |
| Best Use | Large dogs, thick or double coats, heavy shedding, and multi-pet grooming |
| Manufacturer Warranty | 24 months on Oneisall’s current Cozy SE2 product page |
Key Takeaways
- 15,000 Pa suction is the standout feature and is designed to pull loose fur toward the collection bin while you groom.
- The listing claims the system can capture up to 99% of loose pet hair, although actual collection will depend on coat type, technique, suction setting, and how much fur is already loose.
- The 2L bin is better suited to long sessions and heavy shedders than a small grooming-vacuum canister that needs frequent emptying.
- Six guide combs from 3 to 18 mm give you several trimming-length options.
- Operation below 59 dB makes it quieter than many household vacuums, but no powered vacuum is guaranteed to feel quiet to every dog.
- The kit is especially appealing if you want brushing, de-shedding, clipping, paw trimming, nail care, and loose-hair cleanup in one setup.
What Is the Oneisall Cozy SE2 Dog Grooming Vacuum?
The Oneisall Cozy SE2 is a home pet-grooming system built around a vacuum unit and a collection of interchangeable grooming tools. Instead of brushing or clipping your dog and then vacuuming hair from the floor, you can direct much of the loosened fur toward the vacuum’s 2L collection bin while you work.
The PG08 kit includes a grooming brush, de-shedding brush, electric clipper, paw trimmer, nail grinder, and crevice tool. It also includes six guide combs that cover 3, 6, 9, 12, 15, and 18 mm lengths. Oneisall currently positions the Cozy SE2 mainly for large breeds, heavy shedding, thick coats, and multi-pet households.
This makes it more than a basic vacuum brush. It is intended to handle several stages of routine coat care, but it does not replace professional grooming when your dog has severe matting, skin problems, difficult coat requirements, or behavior that makes home grooming unsafe.
Who Should Buy It?
Best For
- Owners of large, thick-coated, or heavy-shedding dogs.
- Multi-pet households that benefit from the larger 2L collection bin.
- Home groomers who want brushing, de-shedding, trimming, nail care, and cleanup tools in one kit.
Skip If
- Your pet becomes highly distressed around vacuum motors even after gradual introduction.
- You specifically need a lightweight cordless grooming vacuum for use away from an outlet.
- Your pet has severe matting, irritated skin, or grooming needs that should be handled by a professional.
Before You Buy: A sub-59 dB rating does not mean every dog will tolerate the vacuum immediately. If your pet is nervous around motor noise or moving air, introduce the machine gradually before attaching grooming tools or attempting a full-body session.
15,000 Pa Suction and Hair Collection
The main reason to choose the Cozy SE2 over an ordinary grooming brush is its 15,000 Pa maximum suction. Oneisall describes this as stronger suction intended for dense undercoats and heavy shedding. The original product listing also claims that the vacuum can collect up to 99% of loosened pet hair into the container.
That percentage should be treated as a manufacturer performance claim rather than a guarantee for every grooming session. Loose fur can still fall outside the working area, cling to clothing, or stay trapped in the coat. Even so, collecting hair as you brush or trim can reduce the amount that reaches the floor compared with grooming without vacuum collection.
The stronger suction is most useful on large dogs with a lot of loose undercoat. For a nervous pet, comfort matters more than using maximum suction immediately, so a gradual introduction is the safer approach.
Six Grooming Tools for More Than Shedding
The kit covers several common grooming jobs instead of focusing only on de-shedding. The grooming brush handles loose surface hair, while the de-shedding brush is intended for thicker and unnecessary coat. The electric clipper handles broader trimming work, and the paw trimmer is designed for more detailed areas.
You also get a nail grinder and a crevice tool. The crevice tool extends the machine’s usefulness beyond the dog’s coat by helping remove pet hair from furniture edges and harder-to-reach spaces after grooming.
Six Guide Comb Lengths
The included clipper guides are 3, 6, 9, 12, 15, and 18 mm. This range gives you control over how much coat remains after trimming. When you are unsure about the correct length, starting with a longer guide gives you more room to assess the result before moving shorter.
Coat type matters. A trimming length that works well on one breed may not be appropriate for another, so check breed-specific coat-care guidance before removing significant length from double-coated or specialty-coated dogs.
2L Hair Collection Bin and Cleanup
A 2L debris bin is a practical advantage when you have a heavy shedder. A small canister may fill quickly with fluffy undercoat, forcing you to interrupt the session several times. The larger bin gives you more room before emptying, especially when grooming more than one pet.
The bin also uses an easy-empty design intended to make disposal faster. Emptying the container before it becomes tightly packed is still a good habit because compressed hair can make disposal less convenient.
Cleanup does not end with the bin. Inspect the grooming heads and air path after heavy sessions, and follow the manufacturer’s instructions for filter and attachment maintenance. Keeping hair from building up inside the system helps preserve airflow.
Noise Level and Pet Comfort
Oneisall rates the Cozy SE2 at below 59 dB and uses a suspended motor with sound-absorbing insulation to reduce motor noise and vibration. That is useful because grooming equipment that sounds harsh can make an already cautious dog harder to handle.
Still, decibel ratings do not tell you how an individual pet will react. Dogs can respond to the pitch of a motor, vibration, airflow, unfamiliar tools, or simply the grooming process itself.
A calmer introduction is usually more useful than switching the unit on next to your dog and beginning immediately. Let your pet become familiar with the machine while it is off, then introduce the sound from a comfortable distance before bringing the hose or grooming attachment closer.
Pro Tip: For a first session, keep it short and focus on a familiar area your dog already tolerates being brushed. A few calm minutes are more useful than trying to finish a full groom while your pet is becoming uncomfortable.
How It Performs in Real Use
For Heavy-Shedding Dogs
This is the strongest use case for the Cozy SE2. The combination of the de-shedding brush, 15,000 Pa suction, and 2L bin is designed around removing and containing large amounts of loose coat. You should still expect some stray hair, but the vacuum gives that loosened fur somewhere to go immediately.
For Routine Brushing
You do not have to perform a full haircut every time you use the machine. The grooming brush can be used for regular loose-hair collection, which may be more practical for dogs that need frequent brushing but only occasional clipping.
For Multi-Pet Homes
The 2L bin is helpful when you groom more than one pet in a session. You may still need to empty it between very heavy shedders, but the larger capacity reduces the chance that every few minutes of brushing will be interrupted by a full container.
For Furniture and Grooming-Area Cleanup
The included crevice tool gives the vacuum a useful second job after the grooming session. You can use it to collect loose pet hair from corners and furniture gaps around the grooming area instead of pulling out a separate vacuum immediately afterward.
Setup Tips Before First Use
- Choose a stable grooming area. Put the main unit where the hose can reach your dog without being stretched or tangled around your feet.
- Introduce the sound gradually. Let a cautious pet hear the unit before you begin brushing with suction.
- Start with familiar grooming. Use the grooming brush before introducing clippers or nail tools if your dog is new to the system.
- Choose clipper length carefully. The supplied guides range from 3 to 18 mm. Starting longer reduces the chance of removing more coat than you intended.
- Watch the bin. Empty collected hair before it becomes densely packed.
- Inspect attachments after use. Remove trapped fur and maintain filters according to the product instructions.
Pet Safety and Grooming Precautions
The Cozy SE2 combines electrical equipment with tools that contact your pet’s coat, paws, and nails, so technique matters. Keep the powered equipment dry, inspect grooming heads before use, and follow the manufacturer’s operating and cleaning instructions.
When clipping, avoid pressing blades hard against the skin and stop if the tool becomes unusually warm. Nail grinding requires extra care because grinding too far can reach the sensitive quick. If you cannot clearly judge a safe nail length, a groomer or veterinarian can show you the correct technique.
Do not use vacuum suction as a substitute for removing severe mats safely. Tight mats can pull on the skin and may require professional removal. Stop the session if your pet shows escalating fear, pain, skin irritation, or aggressive behavior.
Pros and Cons
Pros
- 15,000 Pa maximum suction is designed for dense coats and heavy shedding.
- Large 2L bin reduces emptying during longer grooming sessions.
- Six grooming tools cover brushing, de-shedding, clipping, detail trimming, nail care, and cleanup.
- Six guide combs from 3 to 18 mm provide useful trimming-length options.
- Sub-59 dB design addresses one of the biggest concerns with vacuum-based grooming systems.
Cons
- Even a quieter vacuum can be uncomfortable for highly noise-sensitive pets.
- The main system is less convenient than a small cordless tool when portability is your priority.
- Using clippers and nail tools safely still requires proper grooming technique.
Is It Worth the Price?
The Oneisall Cozy SE2 offers the most value when you would otherwise buy several grooming tools separately and still need to clean loose hair afterward. Its combination of vacuum collection, de-shedding brush, grooming brush, clipper, paw trimmer, nail grinder, and crevice tool gives you a broad home-grooming setup in one package.
The 2L bin and 15,000 Pa suction also make it better suited to heavy-shedding and multi-pet use than a small basic grooming vacuum. You are paying for the combination of hair collection and grooming versatility rather than for a single-purpose clipper or brush.
It is not the best fit if your dog cannot tolerate motor noise or if you only need occasional light trimming. In those situations, a simpler standalone clipper or brush may be easier to justify.
How It Compares to Alternatives
Within Oneisall’s own grooming-vacuum lineup, the BM3 is worth comparing if bin size is your top priority because the manufacturer lists it with a 3L capacity, although its listed suction is 13,000 Pa. The Cozy C1 uses a 2L bin and 12,000 Pa suction but adds drying functions, so it may make more sense if drying after baths is a major part of your routine.
The LM2 is positioned more toward routine grooming with 12,000 Pa suction and a smaller 1.5L bin. The Cozy SE2 makes the most sense when you care more about stronger suction, large-dog grooming, and handling substantial shedding than about adding a dryer.
Frequently Asked Questions
Is the Oneisall Cozy SE2 suitable for large dogs?
Yes. Oneisall currently positions the Cozy SE2 for large breeds, thick or double coats, heavy shedding, and multi-pet households. Its 15,000 Pa suction and 2L bin are particularly relevant when you need to collect a lot of loose undercoat.
What trimming lengths are included?
The kit includes six clipper guide combs: 3, 6, 9, 12, 15, and 18 mm. Start with a longer guide when you are unsure how much coat you want to remove, and follow coat-specific grooming guidance for your breed.
Does it really collect 99% of pet hair?
The product listing claims collection of up to 99% of loosened pet hair. Treat that as a manufacturer claim rather than a guaranteed result because coat type, grooming technique, suction, and the amount of loose fur can change how much hair reaches the bin.
How often should I clean the vacuum filter?
There is no reliable one-size-fits-all cleaning interval because a heavy-shedding dog can load the system much faster than a light shedder. Inspect the filter and air path regularly and follow the cleaning schedule and method in the Oneisall instructions.
Can I use the Cozy SE2 on cats?
The current Cozy SE2 is marketed primarily toward large dogs and multi-pet grooming rather than specifically as a cat-focused model. If you plan to use any grooming vacuum with a cat, confirm tool compatibility and introduce the sound very gradually because many cats are sensitive to vacuum noise.
What warranty does the Oneisall Cozy SE2 have?
Oneisall’s current Cozy SE2 product page states a 24-month manufacturer warranty. Retailer and marketplace terms can differ, so check the warranty information shown by the seller you purchase from before ordering.
Are replacement parts available?
Oneisall sells accessories and replacement components for several grooming-vacuum models, but compatibility varies by model. Check that a replacement specifically lists PG08 or Cozy SE2 compatibility before purchasing it.
Is the grooming vacuum easy to store?
The main Cozy SE2 unit is listed at about 7.22 lb and includes a 59-inch suction hose, so it needs more storage space than a standalone clipper. A storage bag is included for keeping the grooming attachments and smaller accessories together.
The Bottom Line
The Oneisall Cozy SE2 Dog Grooming Vacuum is worth considering if you have a large or heavy-shedding dog and want to collect loose fur while brushing, de-shedding, or trimming. Its main advantages are 15,000 Pa suction, a 2L bin, six grooming tools, and a sub-59 dB design, while its main limitation is that pets with strong vacuum sensitivity may still require patient acclimation.
If shedding control and an all-in-one home grooming setup matter more to you than maximum portability, the Cozy SE2 is a practical choice. If your pet cannot tolerate powered grooming equipment or needs professional coat care, a simpler or professionally supervised approach will be a better fit.
