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.

iSpring CU-A4 – 4-Stage Ultrafiltration Drinking Water System with
$69.09