Product review (1 stars): it worked great for the 1st week but now the water tastes ...
DO NOT BUY. i have read all the reviews and was looking for a cheaper alternative so i tried this. it worked great for the 1st week but now the water tastes horrible. you get what you pay for. i have just ordered the original UKF 8001 replacements.  if its to good to be true, it probably is.