My city uses chloramines to treat the water at a concentration greater than 2ppm. I have a 7 stage rodi with triple di and a chloramine monster pre rodi and still getting breakthrough at less than 20 gallons product. My new tank 70 gallons is all distilled water since it is far cheaper than the cost of continually replacing the filters and it is the best water I can get or produce currently. My question is how do I remove chloramines without having to replace my filters and di after only 20 gallons product water


