20” x 4.5” Whole House Water Filter Replacement Cartridges | Chloramine PFAS Cyst Lead Fluoride Limescale Removal Tank Water Filter Long-lasting filtration—up to 4000L or

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

This high-performance system features a compact

Antibacterial Sediment Filter (1 Micron)

The dual mounting options and two sets of cartridges make it ideal for families who demand consistent performance and longer filter life

and microbial control

20” x 4.5” Whole House Water Filter Replacement Cartridges | Chloramine PFAS Cyst Lead Fluoride Limescale Removal Tank Water Filter Long-lasting filtration—up to 4000L or20 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,