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Aqua Sky, inc. Since 1996



 Worldwide Shipping From The Following Locations

Order Processing


  • U.S.A, Canada, Europe and Australia free shipping all orders.

  • Orders will be dispatched within one business day after an order has been received.

  • Orders placed on Friday after 3pm (Pacific Time) will begin processing the following Monday.

  • Confirmation email will be sent to customers once the order has been dispatched.

  • Please feel free to contact us for any additional information by email 

  • (New York U.S.A.) 

  • (California U.S.A.)

  • (Ontario Canada.)

  • (Athlone, Dublin Ireland.)   

  • (Manchester, U.K.)

  • (Dijon, France.)

  • (Nürnberg, Germany.)

  • (Kapfenberg, Austria.)

  • (Alice Springs, Australia.)

3 stage reverse osmosis system

Skip the bottled water and experience a higher standard of water at home. You can see and taste the difference!

Pure Blue H2O 3-Stage Reverse Osmosis Under-Sink System

3 stage reverse osmosis system

3-Stage Reverse Osmosis Filter System

Stage 1 filterStage 2 FilterStage 3 filterAirgap faucet

Stage 1 filterStage 1 filter

Stage 2 FilterStage 2 Filter

Stage 3 filterStage 3 filter

Airgap faucetAirgap faucet

Great Tasting Water for the Whole Family

woman drinking water

The PureBlue H20 3-stage reverse osmosis water filtration system is designed to purify the water in your home for better taste and health benefits. Reduce a number of substances in your water, including arsenic, cadmium, chromium, copper, lead, radium 226/228, selenium, and turbidity.*

Drink and cook with better water, and feel the difference for yourself!

*Do not use with water that is microbiologically unsafe or of unknown water quality without disinfection before or after the filtration system.

Simple to Install and Maintain

twist lock top of filter

Proprietary twist lock filters and manifold provide easy installation and filter changes with no mess. Filters are encapsulated providing a sanitary filter change with no additional tools needed.

Installing our three-stage home water purification system is simple and made even easier with our step by step installation video. Place the main filtration components under your countertop and attach to the included faucet for better water. You don’t even have to sacrifice style thanks to our faucet attachment in the finish of your choosing!

Pure Blue 3-Stage 1:1 Reverse Osmosis Three-Pack Replacement Filters

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