Our research team vetted 12 hot tub companies that are rated by thousands of ConsumerAffairs reviewers. To narrow it down, we excluded companies with fewer than 100 total verified reviews on our site.

"I wanted to create a way to keep a hot tub covered during use to keep the water warm and free from debris," said an inventor, from Philipsburg, QC, Canada, "so I invented The Hottub Heat Saver Cover.