Compared set
Only 1 of 22 models checked match every need here: “I want a steam-assisted cleaning mode”, “Grease, makeup or oily residue is common”, and “I am cleaning full carpeted rooms”.
1 matching model from 22 checkedBest for this need
Our pick

The Revolution HydroSteam 4123 is the better full-room machine with Steam Pretreat and SteamWash modes. The Little Green HydroSteam 3618 is the portable choice for approved upholstery, car surfaces and localized oily stains.
Two BISSELL machines that pair extraction with steam modes.
What the facts say
Useful conclusions from the current carpet cleaners comparison, followed by the checked facts used to reach them.
Only 1 of 22 models checked match every need here: “I want a steam-assisted cleaning mode”, “Grease, makeup or oily residue is common”, and “I am cleaning full carpeted rooms”.
1 matching model from 22 checkedMatch countThe count uses the current product-to-need assignments for “I want a steam-assisted cleaning mode”, “Grease, makeup or oily residue is common”, and “I am cleaning full carpeted rooms”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| BISSELL Revolution HydroSteam |
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| BISSELL Little Green HydroSteam |
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2 options

BISSELL, 4123
A full-size upright that adds steam pretreating and includes a self-cleaning hand tool.
Winner whenWhole-room cleaning with steam help on compatible stains
The one-gallon clean tank needs more refills than Big Green during a multi-room job.

BISSELL, 3618
A portable extractor with steam, wash and steam-only modes for compatible surfaces.
Best forOily spots and varied upholstery jobs that benefit from steam
At about 13 pounds, it is noticeably heavier than the Little Green Mini.
Ready to choose?
Our pick for this need

Material approval
See price & reviews on AmazonChoose instead when

Oily spots and varied upholstery jobs that benefit from steam
See price & reviews on Amazon