Do Water Purification Tablets Expire
Yes, water purification tablets do expire. Here’s the breakdown: Shelf life: Chlorine and iodine tablets: Typically expire after 3-5 years if not used. Specific brands: Check the expiration date printed on the packaging. Some brands may have varying lifespans. Factors affecting expiration: Chemical breakdown: Over time, the active ingredients in the tablets (chlorine or iodine)…