The PiMag Deluxe Countertop Water System features the same advanced filtration and Pimag technology as the Pimag Deluxe Under Counter Water System- with the same results: superior filtration that reduces 30 recognized contaminants, and an instant supply of PiMag water. The design of the Pimag Deluxe Countertop Water System allows you to attach it in minutes to a faucet, for instant PiMag water on demand. No plumbing modifications are required, yet your're able to enjoy the advantage of PiMag water right from the tap.