Removes dirt, cloudiness, particles, unpleasant odours and tasteReduces chlorine by 97'%, lead between 95.9'% and 99'% and cryptosporidium and giardia cysts by 99.99'%Works with all the Oasis® water coolersIncludes brackets, complete filter and colour coded waterline connectionsFast and easy-to-change refill cartridges (Model No. OG446) with automatic shut-off valve inside the filterDesigned to last 1500 gallons or approximately six months