π Amazon's Choice Β· β 4.5 / 5Trusted by 2,100+ verified Amazon customer reviews. Effervescent tablets that dissolve the hidden grime your detergent can't reach. One tablet a month, an empty cycle, and your washer comes out fresh β drum, drawer, pipes and rubber seal included. Why customers love it β Eliminates hidden grime, scale and odors β works on the drum basket, pump, filter, water tank, door glass and rubber gasket. β One year supply per box β 24 effervescent tablets with a built-in cleaning calendar. No measuring, no liquids, no mess. β Safe for HE, septic and the planet β works in front and top loaders, EDTA-free formula, septic-safe, minimal packaging. How it works Drop one tablet into the empty drum. Run a normal hot cycle with no clothes inside. Done β repeat once a month for a fresh, long-lasting washer. Compatibility Works with all major brands: LG, Samsung, Whirlpool, GE, Maytag, Electrolux, Bosch, Kenmore and more. Front loaders and top loaders, HE and standard. FAQ How often should I use it?Once a month for regular maintenance, or twice a month if you wash heavy loads, pet bedding, or live in a hard water area. Is it safe for HE (High Efficiency) machines?Yes. The formula is low-foam and specifically designed to be safe for HE washers, front loaders and top loaders. Can I run clothes in the same cycle?No. This is a machine cleaner, not a laundry detergent. Always run an empty cycle. Does it remove musty smells?Yes. The tablets break down detergent residue and biofilm β the main sources of the "wet towel" smell β and deodorize the entire drum and pipes. Is it septic safe?Yes, and the formula is EDTA-free. Our promise 30-day money-back guarantee. If your washer doesn't feel cleaner and fresher after the first tablet, we'll refund you β no questions asked.