© 2007 - 2019  by aqua sky, inc.

AQUA SKY INC.

Aqua Sky, inc.

125 Elliott Ave, Yonkers

New York 10705, U.S.A

Tel 954-297-5093

1-800-551-3221

info@aquaskyusa.com

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Returns Accepted

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Order Processing

  • 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 - info@aquaskyusa.com

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  • Free Shipping all Orders .

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

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  • please feel free to contact us for any additional information by email -  info@aquaskyusa.com
  • tel U.S.A (954)297-5093  -  Worldwide Toll free number 1-800-551-3221

How to change filters

Buy online - Amtrol reverse osmosis replacement filters, Organic cellulose for under sink 3 Stage  Amtrol reverse osmosis water system. RO-4 models, 96-99% Reduction rate of bacteria, pesticides, herbicides, and heavy metals from tap water. It includes total of 3 filters that must be replaced periodically, The different filters represent the different stages that the water goes through while being purified, Generally - Pre-Filters and post-Filters in this Amtrol reverse osmosis water systems can last around 8 To 12 months between changes.

Only the organic RO membranes can last as long as 5 years.

Stage 1-
Sediment filter is the first filter installed in Amtrol reverse osmosis water filters systeme . The main function of a sediment filter is to remove large and fine particles from a drinking water, such as sand, dirt, silt, and rust particles. Removal of such particles allows for a better performance of all the following filters, such as carbon block or GAC filters.

 

  • Micron rating: 5 micron.
  • Lifetime: please replace every year, depending on the water quality.

 

This filter is wrapped and sealed and meets NSF Standards and Regulations.
Filter will fit any residential reverse osmosis unit that features standard 10” filter housing ( look for compatible systems list )

Stage 2-
Organic  Activated Carbon Block Filter are made of fine coconut shell carbonRemove odors and tastes of many organic compounds and chlorine especially.

Because this filters are made of a packed carbon (forming a cylinder block), they offer a much finer filtration of suspended particles and dirt.

 

  • Micron rating: 5 Micron.
  • Lifetime: please replace every year, depending on the water quality.

 

This filter is wrapped and sealed and meets NSF standards and regulations.
Filter will fit any amtrol residential reverse osmosis unit that features standard 10” filter housing ( look for compatible systems list )

Stage 3-
Organic 50-75 GPD NSF certified thin film TFC reverse osmosis membrane is the main component of Amtrol reverse osmosis unit.

Made with 100% Organic fine thin film flat sheet 96-99% Reduction rate of bacteria, pesticides, herbicides, and heavy metals from tap water.

Only the original organic membrane has The micron rating of a thin film less than 1/10000th of a Micron which is 620,000 times finer than A human hair, 2,500 times smaller than bacteria and 20 Times smaller than any virus.

 

  • Product Features: 50-75 Gallons Per Day (21.8 Liters per Hour) Capacity 99% stabilized salt rejection (minimum rejection 97%)
  • NSF/ANSI Standards: 58 listed operating conditions performance specifications based on 400 ppm tap water, 50psi (0.36 MPa) applied pressure, 78°F (25°C) feed water temperature, feed water pH 7-8 and 20 % recovery.
  • Element permeate flow may vary ± 15%.
  • Maximum operation pressure: 120 psi (0.86 MPa)
  • Maximum feedflow rate: 2 gpm
  • Maximum operating temperature: 110° F (42° C)
  • Maximum feed water turbidity: 1 NTU
  • Maximum feed water SDI (15min): 5Chlorine tolerance: 0
  • Feed water pH range: 3-10 Minimum brine flow to permeate flow ratio: 4:1


This filter is wrapped and sealed and meets NSF Standards and Regulation

Amtrol Reverse Osmosis Replacement Filters Cartridges & Membrane - 3 Filters

$105.00 Regular Price
$79.99Sale Price
  • BUY ONLINE - Set Of 3 Replacement filters cartridges for Amtrol reverse osmosis RO-4 Under counter sink water filters, Standard Size All 3 Stage under sink reverse osmosis water systems also compatible with PA-E RO-132 Reverse osmosis under counter sink replacement & Tank pro-Pro 3.2 & 4.4 Reverse osmosis replacement filters cartridges - Original Organic Reverse Osmosis Replacement Filters Cartridges For Reverse Osmosis under counter 3 Filters units

  • US Water RO Systems,

    US Water Galaxy, US Water Aquapurion,

    Watts 5 stage systems,

    Purevalue,

    Proline Plus,

    Proline Gold,

    Nelson,

    Isopure,

    iSpring,

    Tier1,

    Hydronix,

    Max Water Systems,

    AQUARIUM,

    APEC,

    APEX,

    Titan Water Pro,

    Home Pure,

    Premier Water System,

    Blue Wave Water,

    COP and all standard 5 stage RO Systems.

     

    Also Compatible With: 5EZ50, GTS-550S, NRO05-50, 200-GX-5050, ISO-RO5 GTS-550, Tier1, RO5-WF, RO550-W, W-525, WP5-50, RCW5

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