Southern Cross Pottery Royal Doulton Super Sterasyl Replacement Filter

Doulton Super Sterasyl Ceramic Gravity Water Filter Southern Cross Pottery Urn 

Water Filter Replacement Candle for Gravity Urn Water Filters 
Needs replacing every year or after 2,000 litres of usage 
Manufacturer’s laboratory results:
Bacteria 99.99%
Parasites 99.99%
Sediment 99.99%
Chlorine 99%
Flow rates vary from 0.5 L/h to 1.5 L/h
Silver Ceramic outer shell and superior granular activated carbon in the inside