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Aqua Sky - Since 1998



we'd love to hear from you

Active  website / last updated February 2023

Order Processing

  • 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 -
  • tel U.S.A (954)297-5093  -  Worldwide Toll free number 1 (1800-551-3221)

Returns Accepted

  • within 10 days of the date you received your order .

  • Full refunds will be made in the same form of the original payment  .

  • Items must be returned unused, and must be in its original packaging and boxes .

  • refund will be same day we receive the item.  

  • please contact us by email before you ship items back to us -

Free  From The Following Locations :-  ​


(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.)

Set of 4 Water filters replacement for 4 stage

Novatek reverse osmosis replacement filters (4vtfc50g) ,aquasky rot-4 (Hydrotech Aqua Flo) ® 4VTF5G Reverse Osmosis Drinking Water System RO. 35-75 Gallon Per Day GPD.

1- sediment pre filter.

2- carbon pre filter.

3- TFC Thin Film Composite membrane.

4- carbon post filter.


Novatek Reverse Osmosis Replacement Filters

  • 4 Vessel 35 GPD Reverse Osmosis System with Push Button Monitor ,  Set Of 4 Replacement Filters Cartridges be used with 4 Stage Under Sink Reverse Osmosis Water Systems

    4vtfc50g NOVATEK,

    Hydrotech ,

    Pure Aqua Water Systems ,

    Pure Flo Water Systems ,

    Pura Water Systems ,

  • US Water RO Systems,

    US Water Galaxy, US Water Aquapurion,

    Watts 5 stage systems,


    Proline Plus,

    Proline Gold,






    Max Water Systems,




    Titan Water Pro,

    Home Pure,

    Premier Water System,

    Blue Wave Water,

    COP and all standard 5 stage RO Systems.


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