Best Carpet Cleaning Machines for Dried-On Stain Removal

#1

Stain-removal performance was the strongest recurring theme, with reviewers praising dried-on, tough, vomit, tomato sauce, and other stain results.

#2

Old and set-in stain removal was a standout, with reviews praising results on tough stains, multi-day spills, and a week-old stain.

#3

Most reviewers praised dried-on stain removal on wine, tea, mud, old upholstery stains, and pet messes, though test conditions varied.

#4

Dried-on stain removal was strongly praised across most reviews, especially for syrup, wine, pet stains, and older stains.

#5

Stain removal was the most discussed strength, with many strong results on wine, coffee, pet mess, dirt, and food stains, though some old or difficult stains remained.

#6

Stain removal was generally strong for the price, though some tests found it average or limited on tougher residues.

#7

Dried-on stain performance was mixed: HydroSteam performed well, while original CrossWave-style units often needed extra passes or missed dried-on food.

#8

Stain removal is mixed: everyday and pet stains can come out very well, but comparative dried-stain tests rated the PowerScrub around average or worse.

#9

Stain-removal evidence was sharply mixed: some reviewers saw strong results, while controlled tests found weak upright stain performance on tougher stains.