"If your pet had accidents, this thing is worth its weight in gold," said one reviewer about the Hoover CleanSlate Plus.

This fan-favorite device has been called a "must-have in every home" — and it's on mega-sale at Walmart right now.

“For a small cleaner, I really like the ... including the Bissell Little Green carpet cleaner. We also sent this machine home with a tester for long-term use to see how it held up against ...