10 Best Swimming Pool Chlorine Alternatives 2025

Jump into a cleaner, safer and healthier swimming experience with our top 10 Swimming Pool Chlorine Alternatives. We've reviewed and scored several products in the Chlorine Alternatives category, and we found products ranging from a 7 score up to an impressive 9.8 score. Our top pick, LEISURE TIME's RENU5 Lonza Renew Non-Chorine Shock, 5 lbs, Silver, received a whopping 9.8 score. Its powerful formula purifies and clarifies your pool water without any harsh chemicals. Say goodbye to red eyes, itchy skin, and unpleasant odors caused by traditional chlorine treatments. With LEISURE TIME, you get crystal clear water that's gentle on your skin. Try it out now and experience a whole new level of swimming pool enjoyment!