Composting Toilets USA is the official distributor for the Thinktank Waterless Toilet™, bringing cleaner, water-saving bathroom solutions to off-grid cabins, tiny homes, RVs, and remote builds. We focus on modern composting and urine-diverting, odor-free toilet systems designed for proper ventilation, reliable performance, and easy, clean emptying. Our founder’s decades of experience with composting toilets help guide customers toward the right model, capacity, and setup—so odor stays away and maintenance stays simple. Call 1-888-361-0014 to speak with a real person and explore 5-star reviewed solutions backed by expert support.