I Spring Cu A4 4 Stage High Capacity Premium Under Sink Drinking Water

Top-rated 4-stage Ultra-filtration Water FilterThe iSpring #CU-A4 Ultrafiltration Water Filter System utilizes State-of-the-art UF Hollow Fiber Technology, which removes 7 log (99.99999%) of all bacteria and 6 log (99.9999%) of all protozoa. Its certified 0.1 micron (comparing to 0.2 micron in Watts UF3) absolute filter removes bacteria and protozoa at a higher rate than accepted EPA guidelines. Google CDC Ultrafiltration and find that Ultrafiltration is very high effectiveness in removing protozoa (for example, Cryptosporidium, Giardia) and bacteria (for example, Campylobacter, Salmonella, Shigella, E. coli) and moderate effectiveness in removing viruses (for example, Enteric, Hepatitis A, Norovirus, Rotavirus). Featuring a patent pending space-saving design and low pressure requirement makes it good for Home, Office, RV and Hotel, the CU-A4 can be installed in a matter of minutes.