Ensure your family has access to clean, safe drinking water with the ultra-efficient 2387 Pro replacement filters. Specifically engineered for the Alexapure Pro system, these filters offer industrial-grade purification in a simple, home-ready format. Advanced NSF/ANSI 42 Filtration: Expertly reduces 99% of chlorine, rust, sediment, and unpleasant tastes or odors for crisp, fresh water. Exceptional 5,000 Gallon Life: Each long-lasting element provides up to 5,000 gallons of filtration, reducing the need for frequent replacements.