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Aqua Sky, inc. Since 1998 

Toll-free U.S.A & Canada


U.S.A (tech support ) +1-954-297-5093



 Worldwide Shipping From The Following Locations


Website last update / the 30th of October 2023

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 Phone toll free  1(800) 551-3221 

  • (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.)

Complete set of 4 filters cartridges including the RO membrane for compact systems with pressure tanks and countertop Inline RO direct flow systems - Buy online - Aquasky ROT-3, Aquasky ROT-4, PA-E RO 132 Reverse osmosis water filters replacement with membrane - Countertop all inline water systems compact cartridges. This set of 4 filters for over-the-counter inline reverse osmosis systems filters. ( Please make sure to send a clear picture of your water system before or after placing an order) we will make sure it's the correct filters before shipping.


stage 1- Inline Sediment Filter 2"x10" 5 Micron 1/4" in-n-out standard size.

Stage 2- Inline Granular Activated Carbon T28 Carbon Pre-Filter 2"x10", NSF. 1/4" in-n-out standard size.

stage 3- 100% organic RO Membrane, 50 - 75 GPD.


Stage 4- Inline Granular Activated Carbon T29 Coconut Carbon Pre-Filter 2"x10", NSF. 1/4" in-n-out standard size.

Aquasky ROT-3, 4 & PA-E RO 132 Counter Top Inline Replacement Filters - set of 4

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