20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal Hard Water Filter (Anti- Scale) • Hydrogen & Alkaline Enhancement

• Hydrogen & Alkaline Enhancement – Increases hydrogen-rich water content and balances pH levels

Upgrade your caravan

this system is built for harsh outdoor environments and high usage demand

8L Storage Tank

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal Hard Water Filter (Anti- Scale) • Hydrogen & Alkaline Enhancement20 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