Free: Partial! Kenmore reverse osmosis unit
 

Ended up buying an aquarium grade model :D All you get is the filter- we kept the faucet and canister for our current one. You need the piping!!

Canisters were changed about a month before we took out, so theres probably lots of life in them

http://www.sears.ca/product/kenmore-...018358-3815605