Bissell Big Green Professional
A practical carpet cleaner (upright washer) for a deeper, fresher carpet clean at home.
Do Carpet Cleaners Actually Work? (Honest Answer)
Carpet cleaners are a big purchase, so it's fair to ask whether they really work or just push water around. Here's an honest look at what they do.
How they work
A carpet cleaner sprays a mix of water and cleaning solution into the carpet pile, agitates it with brushes to loosen embedded dirt, then uses suction to extract the dirty water back into a separate tank. This wet extraction process lifts ground-in grime, set-in stains, allergens and odours that a vacuum simply can't reach - which is why carpets often come up visibly cleaner and the dirty-water tank looks alarming after the first pass.
What affects the results
How well it works depends on a few things: the machine's brushes and suction, the cleaning solution you use (and matching it to the stain - e.g. Enzyme formulas for pet odours), how dirty the carpet was, and crucially letting it dry properly afterwards. Pre-vacuuming, treating tough stains first, and going over each area with the extraction-only setting to pull out moisture all improve the outcome. Very old or permanent stains may lighten rather than vanish.
Are they worth it?
For homes with carpets - especially with pets, children or high-traffic areas - yes. They keep carpets fresher between professional cleans, deal with accidents straight away, and pay for themselves versus repeatedly hiring a machine or a pro. If you've only got hard floors or a tiny amount of carpet, a spot cleaner or even a hired machine may be enough.
Our top picks
#1
#2 
Bissell SpotClean Pro
A practical carpet cleaner (spot/portable, 750W) for a deeper, fresher carpet clean at home.
#3 
Vax Rapid Power Refresh CDCW-RPXR
A practical carpet cleaner (spot/portable, 1200W) for a deeper, fresher carpet clean at home.
#4 
Vax Rapid Power Revive
A practical carpet cleaner (spot/portable, 1200W) for a deeper, fresher carpet clean at home.
#5 
Vax SpotWash CDCW-CSXS
A practical carpet cleaner (spot/portable) for a deeper, fresher carpet clean at home.
#6 
Vax Compact Power
A practical carpet cleaner (spot/portable, 800W) for a deeper, fresher carpet clean at home.
Frequently asked questions
Are carpet cleaners worth buying?
For carpeted homes, especially with pets or kids, yes - they deep-clean far better than a vacuum, handle spills immediately, and cost less over time than hiring. If you have little carpet, a spot cleaner or occasional hire may suffice.
How long do carpets take to dry?
Usually a few hours, depending on how wet the carpet got, the temperature and airflow. Going over each area with extraction only (no water) and opening windows speeds it up; keep off the carpet until it's fully dry.
Bottom line
Our top pick is the Bissell Big Green Professional (our score 9.6/10) - A practical carpet cleaner (upright washer) for a deeper, fresher carpet clean at home..