How many fit
Only 5 of the 22 models checked meet every need here: “I want to swap tanks less often”, “Several rooms in my home are carpeted”, and “Whole carpeted rooms are my cleaning job”.
5 models fit, out of 22 checkedPicked for one job
Top pick

For long residential sessions, the BISSELL Big Green is out in front, with a 1.75-gallon tank and a 25-foot cord. Rug Doctor Pro Deep has separate 1.5-gallon tanks and a back-and-forth motion that feels more familiar.
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Broad cleaning jobs with fewer refill and empty cycles.
By the numbers
What we found across the carpet cleaners we compare, plus the checked facts behind each finding.
Only 5 of the 22 models checked meet every need here: “I want to swap tanks less often”, “Several rooms in my home are carpeted”, and “Whole carpeted rooms are my cleaning job”.
5 models fit, out of 22 checkedHow we countedThe count uses each product's current fit ratings for “I want to swap tanks less often”, “Several rooms in my home are carpeted”, and “Whole carpeted rooms are my cleaning job”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| BISSELL Big Green Professional Carpet Cleaner |
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| Rug Doctor Pro Deep with Oxy Bundle |
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| Hoover PowerScrub XL Pet |
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3 options

BISSELL, 86T3
Large tanks, a long cord and a nine-foot attachment hose come on this heavy upright extractor.
Top pick ifBig carpeted homes where deep cleaning happens often
It's a heavy, commercial-style machine to haul around, and it claims a lot of closet space.

Rug Doctor, 90028
Both directions work for cleaning on this rental-style upright, which has two 1.5-gallon tanks.
Best forBig jobs where you want a simpler, back-and-forth commercial method
You have to buy the motorized upholstery tool separately.

Hoover, FH68050
Larger tanks, five SpinScrub brushes and an eight-foot attachment hose come on this wide upright.
Best forA broad, manual upright for pet households
Furniture that sits close together makes the wide body tricky to steer.
Ready to buy
Top pick for this job

Clean tank size
See price & reviews on AmazonPick this instead if

Big jobs where you want a simpler, back-and-forth commercial method
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