Over time carpets trap far more dirt than what’s visible on the surface. Ground in soil, food spills, pet messes and everyday foot traffic can settle deep into the fibres, leaving carpets looking dull and unhygienic even after regular vacuuming. Light cleaning methods often fail to remove this embedded grime, resulting in poor results and lingering odours.
Choosing the best deep cleaning carpet cleaner is the most effective way to restore carpets properly. Designed to penetrate deep into carpet fibres, these machines combine powerful scrubbing action with strong suction to lift stubborn dirt, stains and residue.
In this guide, we compare the best deep cleaning carpet cleaners based on performance, ease of use and overall value, helping you choose a reliable solution for professional level results at home.
Top Picks







BISSELL Revolution HydroSteam Upright Cleaner
Combines steam‑assisted cleaning with powerful brushes and suction to tackle sticky, set‑in stains. It’s a premium, versatile machine suited to people who want professional‑grade results at home.
Why this stands out
If you’re looking for the best deep cleaning carpet cleaner this upright model is our top selection. It stands out by adding a steam function to traditional carpet cleaning, combining thermal loosening of soils with mechanical brushing and powerful extraction. This makes it especially effective on sticky residues, food spills and stubborn pet messes that water alone can’t tackle, delivering a truly deep clean.
Core features and what they do for you
BISSELL pairs steam with two rotating DirtLifter PowerBrushes and 1300W suction so you extract loosened soil effectively.
In practice, steam shortens the time needed to agitate some stains and helps cleaning fluid penetrate fibre. The LED display and fingertip controls make mode changes easy while you work.
Practical considerations
You get professional‑grade cleaning but at a trade‑off: the unit is heavier and costs more. Tanks are easy to fill and empty but you will refill more often for large rooms. The 30‑minute quick‑dry claim is possible on low‑pile carpets in ideal conditions; thicker rugs will still take longer.
Bottom line and tips
Choose this if you have frequent set‑in stains, pets, or want a machine that handles upholstery and stairs with real cleaning power. Use the steam pretreat for grease or sticky spills, then follow with extraction passes and a dry-only finish to speed drying.
Vax Platinum SmartWash Pet Carpet Cleaner
Combines motion sensing dispensing and pet-targeted tools to make stain treatment and drying quicker. It balances strong cleaning with ease of use for busy households with animals.
Purpose and main strengths
This Pet version is built around practical pet care: a pre‑treatment wand, targeted brushes and motion sensing that only dispenses when you’re moving at the right speed. Those elements reduce over‑soaking and speed up drying — important for homes with pets or frequent spot cleans.
Key features at a glance
Vax combines automated behaviours with pet‑friendly tooling.
You will notice quicker carpet drying if you use the dry‑only finish and keep rooms ventilated. The unit is light enough to use often, which helps you keep on top of mess rather than leaving stains to set.
Considerations and user advice
While the machine is highly capable, the smaller water capacity means frequent refills on larger rooms. The higher price reflects the pet‑focused design and added technology, but you save on hire costs over time.
Tips for pet owners
Use enzyme pretreaters for urine and odour work, and clean the brushbars after heavy hair loads to maintain performance. Regular short cleans are more effective than infrequent deep sessions for pet homes.
Rug Doctor Deep Carpet Cleaner Upright
Exceptional extraction power that lifts more grime than many mid-range machines. It is built like a rental unit, so expect good cleaning results but a heavier, more utilitarian feel.
Who should consider this machine
You should pick this if you want rental style performance at home and you prioritise extraction over lightness. It is aimed at owners who want serious cleaning power for high traffic rooms and pet homes where carpets collect substantial soil.
Design and cleaning performance
The unit emphasises suction and mechanical agitation. The Dual Cross Action brushes vibrate and agitate fibres while the strong suction pulls out more water and grime than many domestic models.
Expect to see very dirty waste water when you do a proper deep clean. The machine works best when you use a slow forward pass for spraying then a pull‑back to extract the process is deliberate but effective.
Practical considerations
The Rug Doctor is heavier and more purposeful than some domestic machines, so you will notice the weight when moving it. Tanks are easy to empty and the machine folds for storage, but you will refill the fresh tank more often on larger rooms.
Usage pointers
Use the Super Boost spray on set‑in stains and high traffic lanes to pre treat, then run slow backwards passes to maximise extraction. For stair work attach the hose and stair tool to ensure good pick up.
Vax Platinum Power Max Pet Carpet Cleaner
Delivers intensive scrubbing via an XL brush bar and multiple SpinScrub brushes to revitalise worn carpets. It can be wide and heavy for some users but excels on ground‑in dirt and pet hair.
What you can expect
This Power Max model aims at thorough, heavy duty cleaning. With multiple SpinScrub brushes and an XL brush bar it agitates fibres aggressively to lift ground‑in grime and pet hair. It’s a good choice when carpets need a strong renewal rather than light maintenance.
Features that matter in real use
You get a larger clean tank and vigorous mechanical action which reduce the need for repeated spot treatment across the same area.
The trade off is size and weight: the machine is wider and feels more substantial to carry. Some users find brush cleaning fiddly, so allow a few minutes to maintain the brush area after heavy use.
Practical advice and summary
If you have large, heavily soiled carpets or multiple pets, this machine gives repeatable results and robust tools. For occasional spot cleaning or very small homes a lighter machine might be easier to store and carry.
Shark CarpetXpert Deep Clean Machine
Offers high-pressure spray and powerful suction in a relatively compact design. You get a built‑in spot cleaner and easy handling, although the tank size is modest for very large rooms.
Overview
This model suits you if you want Shark style performance without hiring out a heavy rental machine. It blends powerful spray, high suction and a built in spot cleaner so you can tackle both full room cleans and targeted incidents with the same unit.
Key features and benefits
Shark focuses on extraction and usability: you get a high‑speed brush roll, high pressure spray to push soil from fibres and a suction design to pull it away.
In real use, the machine reveals a surprising amount of unseen dirt and often restores pile appearance. It’s lighter to manoeuvre than many uprights, which makes twice monthly maintenance cleans easier to complete yourself.
Trade offs and practical tips
The smaller water capacity means you will refill on larger rooms, plan cleaning in zones. For very old or embedded stains, plan for several passes and consider pre‑treating stubborn spots before the main clean.
How to use it effectively
Work slowly and use the dry only pass to reduce moisture after the wet pass. For upholstery and stairs use the spot tool; it’s effective and saves lugging the main unit around too much.
Hoover SmartWash Automatic Carpet Cleaner
Automatic dispensing and a Spot Chaser wand make cleaning straightforward and quick. It dries well and is designed for pet messes, although dirty tank seals have occasionally needed attention.
Who it suits
The SmartWash is aimed at owners who want a near automatic, plug and‑ play experience. If you find mixing solution and pulling triggers fiddly, this machine simplifies the process you push forward to clean and pull back to dry, with no trigger to hold.
Notable features
Hoover emphasises ease of use and pet cleaning features.
It offers sensible suction and good drying; many users report carpets dry in a few hours rather than overnight. The tool selection makes stairs and upholstery easy to tackle without moving the main unit much.
Practical caveats and tips
Check the plug type on purchase to ensure UK compatibility. If the dirty tank seal feels stiff at first, a small amount of moisture can help it form a better seal. For large rooms, plan short breaks to refill tanks.
How to get best results
Use the Spot Chaser to pre‑treat heavy marks and then run the main cleaner in overlapping passes. Remove hair from brushes after each pet‑heavy session to maintain suction and brush efficiency.
Vax Rapid Power Refresh Carpet Cleaner
Delivers strong scrubbing and good water extraction for a domestic carpet cleaner. You get large tanks and useful automix features, though drying time varies by carpet thickness and ventilation.
What it is and who it's for
You get a practical, mid priced upright carpet cleaner built for regular home deep cleans. It pairs a SpinScrub brushbar with Automix dosing and XL twin tanks so you can work through larger areas without stopping frequently. It's designed for carpets, rugs and upholstery and suits homes where you want strong mechanical cleaning without hiring a commercial machine.
Key features and day to day benefits
This machine focuses on sensible, effective features that reduce fuss and cost.
You will see a lot of visible grime in the waste tank after a session — that’s a good sign the suction and brushing are doing the job. The automix system helps prevent over‑soaking from incorrect detergent measurements.
Practical strengths and limitations
In practice, it cleans well on medium‑pile carpets and upholstery and is robust enough for occasional deep cleans. You should expect a realistic drying time that depends on carpet density, humidity and ventilation — thinner rugs may dry in a few hours, thicker pile can take much longer.
Tips for use
Work in straight lines and avoid lingering too long in one place to reduce soak time. Use a fan or open windows after cleaning to speed drying. For stairs and upholstery use the included handheld tool; consider a narrower head for tight curved furniture areas.
FAQ
Q: How often should you deep clean carpets?
A: Aim for 12–18 months for general upkeep. Clean every 6–12 months in high‑traffic areas or if you have pets or allergy sufferers.
Q: Will a carpet cleaner damage my carpet?
A: Not when used correctly. Follow the carpet manufacturer’s guidelines, use suitable cleaning solution and avoid over‑wetting. Test a hidden patch first.
Q: How do I speed drying?
A: Run fans, open windows and use dehumidifiers. Use the cleaner’s final suction pass and avoid heavy wetting on thick underlay.
Q: Which machine is best for pet urine?
A: The Vax Platinum SmartWash Pet is optimised for pet messes. For very old or extensive odour issues, combine enzyme treatments with a deep extraction machine like BISSELL or Rug Doctor.
Q: What maintenance matters most?
A: Empty and rinse tanks after each use, clean brushes and nozzles, and store dry. Replace seals or filters as advised to keep suction strong.
Final Thoughts
Best overall deep cleaner — BISSELL Revolution HydroSteam Upright Cleaner (9.2/10)
Choose the BISSELL if you want near‑professional results at home. Its steam‑assisted cleaning, powerful brushes and strong suction combine to lift sticky, set‑in stains and reduce sanitising time. It excels on high‑traffic living areas and spots where stains have been left too long. Buy this if you prioritise maximum stain removal and a machine that performs like a rental or pro unit without hiring help.
Best for pet households — Vax Platinum SmartWash Pet Carpet Cleaner (9.0/10)
Choose the Vax Platinum SmartWash Pet if you live with animals. Motion‑sensing dispense, pet‑specific tools and faster drying make repeat cleaning easier. It balances strong cleaning with simple operation, so you can tackle urine, tracked‑in mud and fur without a lot of faff. Buy this if you need fast, effective cleaning you’ll actually use regularly.
Quick note on alternatives: Rug Doctor Deep Carpet Cleaner Upright is the pick when raw extraction power matters most (great for very soiled carpets), while Shark CarpetXpert is a good lighter option if you need easier handling and strong suction in smaller rooms.