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    • Catalog
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    • Site Map >
      • Florida
      • Texas
      • New England
      • San Diego
    • About Us
    • Resources
    • Warranty And Returns
    • Contact Us >
      • Whole House RO System Sizing & Quote Form
      • Commercial RO Quote
      • Water Softener Quote
      • Sea Water Quote
      • Livestock Contact Form
      • Irrigation Contact Form
  • Well Water
    • Common Well Water Problems >
      • Arsenic
      • Barium >
        • Benzene
        • Cadmium
      • Chlorine >
        • Chloramines
      • Chromium
      • Color >
        • Aluminum
        • Iron
        • Manganese
        • Tannins
        • Turbidity
      • Copper
      • Cryptosporidium >
        • Giardia lamblia
        • Legionella
      • Hard Water
      • Fluoride
      • Nitrates and Nitrite
      • Total Coliforms
      • Total Dissolved Solids >
        • Chloride
        • Sodium
        • Sulfate
      • Trihalomethanes
    • Iron Filters >
      • Twin Iron Max
    • Sediment Filters >
      • Twin Sediment Filters
    • Well Water Softeners >
      • Twin Iron Eater
    • UV Bacteria Treatment
    • Nitrate Filters >
      • Twin Nitrate Eater
    • Sulfate Filters >
      • Twin Sulfate Eater
    • Tannin Filters
    • Iron Bacteria
    • Low pH
    • Whole House RO FAQs
    • Brackish Well Water
    • Custom Under The Sink Well Water Reverse Osmosis System
    • Swimming Pools
    • Emergency Portable Water Purification Systems
  • Commercial
    • Equine Livestock Filters >
      • Agriculture Water Treatment
      • Irrigation
    • Commercial Reverse Osmosis Systems >
      • Light Commercial Reverse Osmosis Systems
      • High Performance Reverse Osmosis Systems
      • Commercial Reverse Osmosis Water Filter Systems
      • Integrated Skid Reverse Osmosis Systems
    • Sea Water Desalination >
      • Commercial Sea Water Filters
    • RO DI
    • Commercial Nano Membrane Filters
    • Car Wash Water Systems
    • Commercial Water Softeners
    • Commercial UV Systems
    • Commercial Backwashing Filters
    • Water Store Equipment
  • Craft Beer
    • Brewers Contact Form
    • Craft Beer RO 400
    • Craft Beer RO 800
    • Craft Beer RO 1200
    • Craft Beer RO 1500
    • Brew Master Carbon Filters
    • Chloramine Water Filters
    • Brewery Carbon Softening Packages
    • Craft Beer Water Softeners
    • Wineries
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    • Whole House Filter
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What Size Whole House Reverse Osmosis System Do I Need?
Sizing your RO system correctly is crucial for ensuring adequate water supply. A common formula for determining the size is:
  • Calculate Daily Water Usage: Estimate your household's daily water consumption.
  • Apply the Sizing Formula: Use 100 gallons per day (GPD) per person, plus additional capacity for miscellaneous uses. Double this number to accommodate future needs.
For example, if your household uses 400 GPD, you should consider an RO system with an 800 GPD capacity. This ensures you have enough purified water for continuous use and any future increases in demand.
Can I Install A Whole House Reverse Osmosis System Myself?
​
Yes, our systems are designed to be installed by the do it yourselfer or by any local plumber, contactor, or handyman. We provide detailed installation instructions and extensive customer support. We are happy to work directly with any installer and answer their questions before, during and after installation to make sure it can be completed quickly and efficiently. 
Please Read Our Quick-View Installation Guide With Diagrams:
Installation Instructions For: 400-1500GPD 
Installation Instructions For: 2000-12000GPD
Need More Info? Read Our Reverse Osmosis Case Studies

📚 More Resources:
Learn how we tailor water treatment solutions to your needs in our latest blog: Understanding TDS and EC Levels.

Turn-Key Water Treatment:
Looking for a turn-key whole house water treatment solution? Check out our heavy-duty Whole House
 Skid Mount RO Series >>>>>
🏠 Your Whole Home Deserves Clean Water
Not all water is the same. Fill out our quick questionnaire and we’ll match you with the right whole house RO system — tailored for your home and water supply.
🔧 [Start My Custom RO Assessment]

Whole House Reverse Osmosis Systems

On Sale

On Sale

RainDance-400 Whole House RO Package
$6,388.00 - $8,183.00
$5,388.00 - $7,183.00

On Sale

On Sale

RainDance-800 Whole House RO Package
$6,588.00 - $8,383.00
$5,588.00 - $7,383.00

On Sale

On Sale

RainDance-1200 Whole House RO Package
$6,688.00 - $8,483.00
$5,688.00 - $7,483.00

On Sale

On Sale

RainDance-1500 Whole House RO Package
$6,788.00 - $8,583.00
$5,788.00 - $7,583.00

On Sale

On Sale

RainDance-2000 Whole House Brackish Water RO Package
$12,983.00 - $14,778.00
$11,983.00 - $13,778.00

On Sale

On Sale

RainDance-4000 Whole House Brackish Water RO Package
$13,583.00 - $15,378.00
$12,583.00 - $14,378.00

On Sale

On Sale

RainDance-6000 Whole House Brackish Water RO Package
$14,683.00 - $16,478.00
$13,683.00 - $15,478.00

On Sale

On Sale

RainDance-8000 Whole House Brackish Water RO Package
$16,183.00 - $17,978.00
$15,183.00 - $16,978.00

On Sale

On Sale

RainDance-10000 Whole House Brackish Water RO Package
$17,183.00 - $18,978.00
$16,183.00 - $17,978.00

On Sale

On Sale

RainDance-12000 Whole House Brackish Water RO Package
$18,183.00 - $19,978.00
$17,183.00 - $18,978.00
Need Help Or Have A Question?
You Can Now Live Chat With A RainDance Specialist Day & Night From 5am -10pm
read how you can benefit with a turn-key skid mounted reverse osmosis system

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