I rarely write reviews, but I felt I had to share how it worked. I've seen all the ads on IG and social media, it's speculative, but my washing machine just has a stuffy smell (top loading). I've tried vinegar, using less detergent, and other methods, but nothing really removes the smell, until this one! I actually used it once and the smell was gone, I can't believe there was so much buildup after washing. Can't imagine how dirty it was before cleaning. You can see the seaweed stains floating o...