Castle Bay BlueFresh Pro UF(Ultra Filtration)5-stage Water Filter System reduces common drinking water contaminants, replenishes natural minerals, and produces great tasting natural spring water quality.

Castle Bay BlueFresh Pro-UF is a filtration process which utilizes trans-membrane pressure differential to separate particles according to molecular weights. The ultra filtration will remove high molecular-weight substances, colloidal materials, and organic and inorganic polymeric molecules. Low molecular-weight organics and ions such as sodium, calcium, magnesium chloride, and sulfate are not removed.

BlueFresh 5-Stage Ultra Filtration System

  • Stage 1: PP Fiber Filter (5?m)
  • Stage 2: Granular Active Carbon Filter
  • Stage 3: Activated Carbon Block Filter
  • Stage 4: UF Membrane Filter
  • Stage 5: Post Active Carbon Filter

    The Advantages of BlueFresh PRO-UF (Ultrafiltration)

  • Constant high quality water production guaranteed
  • Operational convenience: the procedure adapts automatically to the quality of the raw water
  • No chemicals are used during operational phase
  • No risk of dangerous by-products
  • Low investment and operational costs
  • Compact systems that facilitate integration into the surroundings
  • Environmentally friendly


    BlueFresh Pro- UF water filter system removes the harmful contaminants from water and keeps the naturally healthy minerals that consist of mainly calcium, magnesium, potassium, and sodium.

  • Calcium is the most abundant mineral in the body, and about 99% of the body's calcium is found in our bones. The mineral calcium is crucial to maintain normal bone density. Intake of calcium in sufficient amounts helps strengthen the bones and prevent development of bone diseases like osteoporosis.

  • Magnesium is well known for its calming effect on our nervous system, as well as its stimulating effect on the immune system .This mineral boosts the immune system, thereby helping to fight infections effectively.

  • Sulfate acts as a detoxifying agent and helps to cleanse the body thoroughly.

  • Iron is very important as it rejuvenates the skin, thereby improving physical appearance. Iron is crucial to transport oxygen effectively to all the body cells, as well as improve energy levels of the body.

  • Potassium is critical in maintaining proper electrolyte and acid - alkaline balance. Potassium plays a fundamental role in cellular exchanges. Potassium deficiency may lead to poor energy, lack of strength as well as cramping. A diet that contains sufficient amounts may reduce the risk of high blood pressure and stroke, as well as soothe feelings of anxiety, irritability and stress.

  • Sodium is an electrolyte that plays a crucial role in maintaining blood pressure. Along with potassium, it regulates uids and acid-base balance in the body. It is also involved in nerve transmission and muscle contraction, including the heartbeat.


    Castle Bay BlueFresh PRO-UF Drinking Water System utilizes hollow fiber membrane technology and includes an easy install kit. The under-counter filter is simply connected to the cold water pipe and filtered water is available straight from the dispenser. The system comes with quick-change filter replacements technology. Simply twists each individually contained filter into its place with no mess!