Aqua Classic


The Aqua Classic series by Nelsen Corporation are traditionally designed with blue filter housings and blue steel tank. The various models of the Aqua Classic RO system feature a 3.2 gallon steel tank, a long reach non air-gap faucet, and automatic shut-off. Some models also have an additional Extended Contact Carbon Adsorption Filter for additional water treatment with carbon. We sell filters and parts compatible with your Aqua Classic RO System.