H2O+ Cypress Countertop Water Filtration System. Elegant slim profile countertop design. Powerful 3-stage filtration with patented Nanotrap technology. Triple filter system delivers high quality filtration usually found only in more complex under sink systems. Continuous filtered water (with no wastewater like complex RO systems). Ergonomic pushbutton control for dispensing water. Quick and easy filter replacement. Fits 99% of standard kitchen faucets with provided adapters. Standard DIY installation in less than 10 minutes. Tested and certified by WQA (Water Quality Association). One (1) year warranty. H2O+ Cypress Countertop Water Filtration System.