Rainfresh Drinking Water System 1 (SST) is a compact water filter system that provides safe drinking water from any well, lake or river. It removes bacteria (such as E. coli), parasites (such as cryptosporidium & giardia), sediment, taste and odour. It easily installs under the kitchen or bathroom sink and includes a faucet to dispense filtered water. So you can give your family clean and safe drinking water without having to worry about your water safety or having to buy and carry bottled water. Rainfresh Drinking Water System 1 is great for homes, cottages, farms, RVs, cabins etc.