If you have water damage to your floors, or just a pet accident, you might be looking for a carpet cleaner. Regular carpet cleaning can extend the life of your carpet as well as rid of tough stains.

We tested 6 portable carpet cleaners on coffee, wine and pet stains. Plus, expert guidance on stain cleaning and caring for your machines.

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CR puts carpet cleaners from top brands, including Bissell, Hoover, and Shark, to the test to help you find the most effective cleaning machine.