PDR-F7KU50 Replacement Cartridges for RTW5AK-UV 7-Stage RO Water Filtration System, 7 Pieces | PureDrop

Comprehensive Water Filtration: This replacement cartridge pack includes a sediment filter, a granular activated carbon filter, a carbon block filter, a 50 GPD RO membrane, a post-carbon filter, an alkaline filter, and a UV bulb. The PureDrop replacement cartridge pack fits most standard 7-stage 50 GPD RO systems. Pre Filters: The first three stages effectively remove large contaminants and protect the RO membrane from chlorine damage. Enjoy water free from impurities, unpleasant tastes, and odors. High-quality RO Membrane: The 50 GPD RO membrane removes up to 99% of over 1,000 contaminants, including lead (removes up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more. With a 0.0001 micron pore size, it only allows water molecules to squeeze through and virtually nothing else. pH-Balanced Alkaline Water: The alkaline filter enhances water quality by reintroducing healthy minerals like calcium, magnesium, and potassium ions, resulting in pH-balanced alkaline water for improved taste. UV Light Water Filter: This advanced filter eliminates up to 99.99% of harmful contaminants, providing you with safe and clean water. With a UV bulb lifespan of approximately 8,760 hours, you can enjoy long-lasting protection and peace of mind. Effortless Filter Replacement: These 10'' standard size filters are designed for quick, hassle-free replacement, ensuring your water filtration system continues to provide clean and refreshing water with minimal effort.