peacock bass fishing Pigeon Control Services The 4-stage Aquasana EQ-300 Rhino Whole House Filter has completed three years of evaluation by Underwriters Laboratories . The factory, the product, and all performance claims are certified by UL under the strictest industry guidelines. During the 3-year testing period, chlorine levels in the filtered water were found to be undetectable! The Aquasana EQ-300 filtration process supplies better than bottled water quality that you get to drink, shower, bathe and live in every day!