20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal 1045co using mechanical filtration to trap

using mechanical filtration to trap particles and catalytic carbon to remove modern contaminants like chloramine and PFAS

rust and PFAS

Post-Carbon Filter – Lifespan: Up to 1 Year – Polishes water by removing residual impurities

while the antibacterial filter media helps reduce microbial growth on the filter surface

or pre-treated bore water

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal 1045co using mechanical filtration to trap20 x 4. 5 Big Blue Whole House Water Filter Replacement Cartridges Cyst Lead Fluoride Limescale Removal Product Introduction This advanced 3 stage replacement cartridge set is designed for 20 x 4. 5 Big Blue whole house systems, offering full spectrum filtration for households using town water or rainwater. It combines deep sediment filtration with dual stage carbon protection to target chlorine, lead, fluoride, cysts, odour, rust, and