Billi Water Filters ( Various )
Billi  is a excellent cartridge for areas with high dirt and sediment.
The Billi  will Reduce Dirt, Rust, Sediment Particles, Chemicals, Chlorine but will last longer then the other filters if you have dirty water.
Triple Action Filter with Scale Inhibitor to help stop scale build up and protect elements and boilers.
suits the following systems, Eco, Quadra, Eco and Quadra Sparkling, Sahara, Plus systems and the Alpine 125
Cartridge recommended service life 12 months
Dimensions 270mm over all x 83mm