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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.)

Set of Water filters replacement for the 4-stage Novatek reverse osmosis system, model number (4VTFC50G), Pura, Aquasky ROT-4, Aqua Flo, 4VTF5G.


Reverse Osmosis Drinking Water System RO. 35-75 Gallon per day membrane.

1- Sediment pre-filter

2- Carbon pre-filter.

3- TFC thin film composite membrane.

4- Carbon post filter.

Novatek Reverse Osmosis Replacement Filters

SKU: NT-545523-AQ
  • 4 Vessel 35 - 50 - 75 GPD Reverse Osmosis System with Push Button Monitor

    Set Of 4 Replacement Filters Cartridges to be used with 4 Stage Under Sink Reverse Osmosis Water Systems

    • 4vtfc50g NOVATEK,
    • Pure Aqua Water Systems,
    • Pure Flo Water Systems,
    • Pura Water Systems,
    • Novatek reverse osmosis system, model number (4VTFC50G), Pura,
    • Aquasky ROT-4,
    •  Aqua Flo, 4VTF5G,
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