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A vacuum lifts surface dirt. It does nothing for a wine stain, a pet accident that has already dried in, or a carpet that simply looks tired after years of foot traffic. That is a different job, and it needs a different machine.
The decision that matters is not which brand to buy. It is whether you need a portable spot cleaner for stains and upholstery, or a full-size upright that washes whole rooms of fitted carpet. Buy the wrong one and it will disappoint you, however good it is at the job it was built for.
Quick picksWe shortlist products sold in the UK, then analyse verified owner reviews for recurring praise, recurring faults and how products hold up over months of use. Unless a product is marked WHC Tested, we have not used it ourselves.
Read how we choose what to recommend →How the six compare
| Product | Type | Clean tank | Best for |
|---|---|---|---|
| BISSELL SpotClean Pro | Portable spot cleaner | 2.8 litres | Stains, upholstery and car seats |
| Vax Platinum SmartWash | Full-size upright | 3.5 litres | Whole rooms of fitted carpet |
| BISSELL SpotClean ProHeat | Portable spot cleaner | 1.4 litres | Stairs and set-in stains |
| Vax Compact Power | Compact upright | 1.8 litres | Smaller rooms and flats |
| Vax SpotWash Home Duo | Handheld spot cleaner | 1.1 litres | Sofas, stairs and car interiors |
| Vytronix SWASH450P | Portable spot cleaner | 1 litre | Occasional stains on a budget |
Tank size is the honest shorthand for what each machine is built to do. Anything under about a litre and a half is for stains and furniture. Anything above two litres, with an upright body, is for rooms.
Spot cleaner or full-size upright?
A portable spot cleaner handles stains, spills and smaller areas: wine on a rug, a pet accident on the stairs, a grubby car seat, an armchair that needs freshening. It is light, quick to get out, and no use at all for deep cleaning a whole carpeted room.
A full-size upright works detergent and water into the carpet pile and pulls it back out again. It is heavier, slower to set up and costs more, but it is the right tool for a proper clean once or twice a year. Plenty of households end up with both, one for accidents and one for the annual deep clean. If you can only justify one, buy for the problem you actually face most often.
One thing worth knowing before you read any further: suction divides owner opinion on almost every machine in this category, including the most highly rated ones. Some owners call the same machine excellent and others call it weak, which usually comes down to what they expected and how soaked the carpet was to begin with. Treat strong extraction as something to check in recent reviews at the time you buy, rather than something a high overall rating guarantees. Weight and drying time are the other two specifications worth checking against your own home, particularly if you will be carrying a machine up stairs.
If pet hair on floors is the bigger daily battle, our guide to the best vacuums for pet hair UK covers that job. For hard floors rather than carpet, see the best steam mops UK.
BISSELL SpotClean Pro Portable Spot Cleaner
Best for: Stains, upholstery and car seatsThe one to buy if you want a single machine for stains anywhere in the house or car.
- Stains and accidents are your main problem
- You want to clean upholstery and car seats too
- You would rather refill less often
- You want to deep clean whole rooms
- You need something quiet
- You have very little storage space
- The largest tank of any spot cleaner here, so fewer stops to refill
- Two stain tools included, 15 cm for areas and 8 cm for stubborn marks
- Owners repeatedly report it lifting pet stains and spills
- Quick to set up and put away
- Works on car seats and upholstery as well as carpet
- Several owners describe it as extremely noisy in use
- Not built for deep cleaning whole rooms of fitted carpet
- Bulkier than the handheld options here
- Type
- Portable spot cleaner
- Clean tank
- 2.8 litres
- Weight
- 5.9 kg
- Tools
- 15 cm stain tool and 8 cm tough stain tool
- Guarantee
- 2 years
Tank size is the reason this one gets recommended so often. On a real job, a bad pet accident on a stair runner or a sofa that has not been cleaned in years, the difference between a 1.4 litre tank and a 2.8 litre one is whether you finish in one go or spend the afternoon at the kitchen sink.
The noise complaints are worth taking at face value. This is a wet vacuum with a pump, and owners who use it on stairs, close to their own ears, notice it most. If someone in the house sleeps during the day, or you have a nervous dog, that matters more than any specification on the box.
Vax Platinum SmartWash Upright Carpet and Upholstery Cleaner
Best for: Whole rooms of fitted carpetThe best-evidenced upright here, and the one to buy if your carpets need a proper clean rather than a patch-up.
- You have several rooms of fitted carpet
- You would otherwise hire a machine or pay a professional
- You want carpets usable again the same day
- You live over several floors and would be carrying it
- Storage space is tight
- You only ever deal with one-off stains
- Washes as you push forward and dries as you pull back, with no trigger to hold
- A dedicated dry-only mode leaves carpets dry in as little as an hour
- FlexForce brushbars work stains out of the carpet pile
- The largest tank of any machine in this guide
- Six year guarantee when registered, the longest cover here
- Comes with a handheld spot tool, so it covers small jobs too
- At 8.5 kg it is the heaviest machine here, and owners disagree about how manageable that is
- Durability is genuinely mixed in owner feedback, including reports of failures on first use
- Needs real storage space between uses
- Type
- Full-size upright
- Clean tank
- 3.5 litres
- Weight
- 8.5 kg
- Notable features
- Motion Sense, FlexForce brushbars, Dry Only mode
- Guarantee
- 6 years when registered
The triggerless design is the feature that changes how a session feels. Holding a trigger down for twenty minutes is what makes carpet washing tiring, and a machine that starts washing when you push and starts drying when you pull removes that entirely.
The durability feedback deserves stating plainly rather than burying. Most owners report no trouble, but a portion describe failures early on, some on first use. The six year guarantee is the reason that is survivable rather than disqualifying, so register it as soon as it arrives and keep the paperwork.
BISSELL SpotClean ProHeat Portable Spot Cleaner
Best for: Stairs and set-in stains on a budgetThe sensible step down from the SpotClean Pro if your jobs are small and frequent rather than large.
- Stairs and upholstery are your main targets
- You want BISSELL spot cleaning for less
- Your stains are usually caught late rather than fresh
- You regularly clean large areas in one session
- You want the widest set of tools included
- Keeps the water temperature steady through a whole clean
- Owners report it shifting old, dried-in stains
- At 3.86 kg it is the lightest machine in this guide to carry upstairs
- The hose reaches into cars and along sofas
- Cheaper than the SpotClean Pro
- Half the tank capacity of the SpotClean Pro, so more refills on big jobs
- Still a spot cleaner, so no use for whole rooms
- Fewer tools included than the Pro
- Type
- Portable spot cleaner
- Clean tank
- 1.4 litres
- Motor
- 330 W
- Weight
- 3.86 kg
- Hose
- 1.5 metres
- Notable features
- Heatwave technology holds water temperature
Constant water temperature is the feature that separates this from cheaper machines. Warm water lifts set-in stains better than cool water, and a tank that cools halfway through a job is the usual reason a stain looks improved rather than gone.
The smaller tank is less of a compromise than it looks for stair work, because you are refilling at the top or bottom of the stairs anyway. It only becomes annoying when you try to use this for something it was never meant to do, like a whole living room.
Vax Compact Power Carpet Cleaner
Best for: Smaller rooms and flatsWorth it for a flat or one or two carpeted rooms, as long as you go in aware of the reliability reports.
- You have one or two carpeted rooms
- You cannot lift or store a full-size machine
- Tight spaces and edges matter to you
- You have several rooms to clean
- You want the longest guarantee cover
- You want the most reliable option here
- Much lighter than a full-size upright at 5.7 kg
- Narrow floor head reaches into spaces a full-size head cannot
- Antimicrobial-treated tank between uses
- Twin tank keeps clean and dirty water separate
- Cheaper than the full-size Rapid Power Revive
- A portion of owners report the machine failing within a month, so keep the receipt
- A one year guarantee, against six years on the Platinum SmartWash
- Less capable than a full-size upright on larger rooms
- Type
- Compact upright
- Clean tank
- 1.8 litres
- Dirty tank
- 1.5 litres
- Weight
- 5.7 kg
- Notable features
- AquaSpin brushbar, antimicrobial protection
- Guarantee
- 1 year
The weight difference is what makes this one get used. A machine you can carry one-handed gets brought out for a single room on a Sunday, and a machine that needs both arms tends not to.
The failure reports are the reason this sits fourth rather than second. They are not universal, and plenty of owners have no trouble at all, but they appear often enough that we would not recommend it without saying so. The one year guarantee is the sting in that: the Platinum SmartWash above carries six. Keep your proof of purchase and check recent reviews on the day you buy.
Vax SpotWash Home Duo Spot Cleaner
Best for: Sofas, stairs and car interiorsThe one to buy if the problem is furniture, stairs and car seats rather than carpet itself.
- Sofas, stairs and car interiors are the real target
- You want something light enough to grab for a spill
- You want tools for different surfaces included
- You need to clean fitted carpet across a room
- You want the strongest extraction available
- You would struggle to claim on a guarantee
- A 1.25 metre hose reaches along a sofa or into a car without moving the machine
- Three tools included, including a wide wash tool and a crevice tool
- Antibacterial solution and antimicrobial tools included
- On-board tool storage, so nothing goes missing in the cupboard
- Light at 4.5 kg and easy to clean after use
- Several owners report the hose splitting after limited use
- Suction divides opinion, with some owners finding it insufficient
- Not suitable for cleaning fitted carpet across a whole room
- Type
- Handheld spot cleaner
- Clean tank
- 1.1 litres
- Dirty tank
- 0.72 litres
- Weight
- 4.5 kg
- Hose
- 1.25 metres
- Guarantee
- 2 years when registered
Hose length decides whether a handheld gets used on a car. A 1.25 metre reach means the machine sits on the drive while you work through the footwells, rather than being balanced on a seat.
The hose complaints are the one thing to go in aware of, and they are specific: splitting rather than general wear. It is covered by the two year guarantee if you register the machine, which is worth doing on the day it arrives rather than when something goes wrong.
Vytronix SWASH450P Spot and Stain Cleaner
Best for: Occasional stains on a budgetA reasonable first spot cleaner if stains are occasional and you do not want to spend much.
- You get the occasional stain rather than weekly accidents
- You want something cheap that lives in a cupboard
- Stairs and small areas are the main use
- You clean regularly or in quantity
- You want the strongest extraction available
- Self-clean function flushes the hose, so it does not smell in the cupboard
- Dual tank keeps clean and dirty water apart
- Light enough to carry up stairs one-handed
- Compact enough to sit on a stair tread while you work
- The cheapest way into spot cleaning here
- Owners report water spilling onto the floor during use, so check for leaks on the first clean
- The water tank is awkward to empty completely
- A 450 W motor, the least powerful in this guide
- Type
- Portable spot cleaner
- Clean tank
- 1 litre
- Motor
- 450 W
- Notable features
- Self-clean hose flush, dual tank
The self-clean flush is a genuinely sensible feature on a cheap machine. Dirty water left in a hose is what makes spot cleaners smell, and a machine that smells is a machine that stays in the cupboard.
Be realistic about what 450 W does. It will lift a fresh spill and freshen a chair. It will not rescue a carpet that has taken years of traffic, and no spot cleaner at this price will.
The leak reports are worth taking seriously enough to test for. Run it over a towel or a hard floor the first time, rather than finding out mid-job on a carpet you were trying to improve.
Which carpet cleaner should you buy?
If stains and accidents are the problem, buy the BISSELL SpotClean Pro. It is the most versatile machine here and the big tank means you finish the job in one go. If the budget is tighter and your jobs are mostly on the stairs, the SpotClean ProHeat does the same work in smaller doses.
If your carpets themselves look tired, you need an upright rather than a spot cleaner. The Vax Platinum SmartWash is the one to buy for a house, and the Vax Compact Power for a flat or a single room, bearing in mind the reliability reports.
And if it is the sofa, the stairs and the dog rather than the carpet, buy the Vax SpotWash Home Duo.
Check the SpotWash Home Duo on Amazon
Between machine cleans, a bottle of stain remover handles most individual marks without getting anything out of the cupboard.
Dr Beckmann Carpet Stain Remover
Carpet cleaners buying guide: your questions answered
Is it better to buy or rent a carpet cleaner in the UK?
It depends how often you need one. If you deep clean once or twice a year and storage is tight, renting avoids both the upfront cost and finding somewhere to keep a machine. Rental costs add up quickly though, so if you expect to clean more than two or three times a year, or you have children or pets creating regular messes, buying works out cheaper over time and means the machine is there when you need it rather than needing to be booked or collected.
How often should you deep clean your carpets?
Once or twice a year suits most households, with more frequent cleaning if you have pets, young children or heavy foot traffic. Regular vacuuming between deep cleans removes surface dirt and extends the gap between full cleans, but it does not replace the deeper extraction a carpet washer provides for ground-in dirt, allergens and odours.
Do I need a professional carpet cleaner or can a home machine do the job?
For general maintenance, everyday stains and pet accidents, a home carpet cleaner does the job and costs far less over time than repeated professional visits. Professional cleaning uses more powerful equipment and is the better choice for deep-set odours, very large areas, delicate or antique rugs, or a stain a home machine has already failed to shift. Plenty of households use a home machine for regular upkeep and call in a professional occasionally for something stubborn.
What is the difference between a spot cleaner and a full-size carpet cleaner?
A portable spot cleaner is compact and built for stains, spills, upholstery, stairs and car interiors rather than a whole room of fitted carpet. A full-size upright is heavier and bulkier but washes entire rooms, working solution into the carpet pile and extracting it back out. Many households end up with both: a spot cleaner kept handy for accidents, and an upright brought out for a deep clean once or twice a year.
How long does carpet take to dry after cleaning?
It depends on the machine and how wet the carpet is left, but a few hours is typical, and some machines have a dedicated drying mode that brings that down to around an hour. Stronger extraction leaves carpets drier immediately after cleaning, which shortens everything that follows. Opening windows, running a fan or using a dehumidifier all help, particularly after a full-room clean with an upright.
Are carpet cleaning machines good for pet stains and odours?
For surface-level stains and general odour, yes, and several machines in this guide are specifically praised by owners for pet messes. Older pet odours that have soaked into the underlay or subfloor are harder for any home machine to resolve fully, and may need professional treatment or, in bad cases, replacing the underlay. For day-to-day accidents dealt with promptly, a home machine is usually enough.
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