20” x 4.5” Whole House Water Filter Replacement Cartridges | Chloramine PFAS Cyst Lead Fluoride Limescale Removal Tank Water Filter enhances water with essential minerals

enhances water with essential minerals like calcium & magnesium

the system provides reliable performance in harsh outdoor environments

Antibacterial Sediment Filter (1 Micron)

high-quality materials to ensure healthy

Long-lasting filtration—up to 4000L or 12 months

20” x 4.5” Whole House Water Filter Replacement Cartridges | Chloramine PFAS Cyst Lead Fluoride Limescale Removal Tank Water Filter enhances water with essential minerals20 x 4. 5 Whole House Water Filter Replacement Cartridges Chloramine, PFAS, Cyst, Lead, Fluoride & Limescale Removal Product Introduction This premium 3 stage replacement cartridge set is engineered for 20 x 4. 5 Big Blue whole house systems, delivering comprehensive filtration for Australian town water and rain tank water. The system combines high capacity sediment filtration with dual carbon block technology to effectively reduce chloramine, PFAS,