This is a  review of the Aquasana Rhino EQ-300 whole house water filter system. The Rhino EQ-300 is a 3-stage whole house water filter. It is manufactured by Sun Water Systems, Inc. The Rhino has been on the market for about 10 years and has been evaluated extensively by Underwriters Laboratories for 3 years. The [...]

Granular activated carbon (GAC) is a highly absorbent form of carbon. It has gone through a special manufacturing process to give it its porosity. The pores act like a sponge sopping up impurities in air or water. Amazingly enough one gram of GAC has a surface area over forty five hundred square feet. A gram [...]