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Watts Premier 531411 RO-PURE RO-4 Reverse Osmosis System 50 gpd

Brand Name: Watts Premier
Part Number: 531411

Looking for replacement filters for this system? Click Here
Reg Price: $303.74
Price: $242.99 20% Instant Savings
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  • Quick change RO systems significantly reduce filter change time! Much quicker than traditional sump systems.
  • Quickly compare all Watts Quick Change Reverse Osmosis Systems
  • 4.4 gal heavy-duty steel tank
  • Simple to install (See our videos)
  • Provides up to 50 gal of RO filtered water per day (serves up to 4 people).
  • This system is independently CERTIFIED by the WQA so you know you can trust it.
  • Replacement Filters do not fit the Watts Kwik-Change reverse osmosis system

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Replacement Filters

eFilter Auto Refresh Autoship - FREE service to you! - With eFilter Auto Refresh, you don't have to remember to change your filters. We save you money by sending you only the filters that need to be changed, when you need to change them. Convenient! Add to Cart now to sign up.
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Watts Premier 531411 RO-Pure RO-4 Replacement Filter Annual Bundle With Membrane - A year's worth of filters, all at once (includes RO membrane)
Reg: $148.74
Sale: $118.99
Watts Premier 531411 RO-Pure RO-4 Replacement Filter Annual Bundle - 12 months worth of filters, all at once
Reg: $83.74
Sale: $66.99
Watts Premier 105311 RO-Pure Filter-Pure Sediment Prefilter (Red) - Change every 6 months
Reg: $12.49
Sale: $9.99
Watts Premier 105351 RO-Pure RO-4 Carbon Block Prefilter (Yellow) - Change every 6 months
Reg: $19.99
Sale: $15.99
Watts Premier 105331 RO Pure RO-4 Membrane Replacement Filter 50 gpd (Green) - Change every 24 months
Reg: $64.99
Sale: $51.99
Watts Premier 105341 RO-Pure Carbon Post Filter - Change every 12 months
Reg: $19.99
Sale: $15.99
Refrigerator Ice Maker Water Filter Adapter Kit (3/8") - Enjoy filtered water in your refrigerator and ice maker too!
Reg: $18.74
Sale: $14.99
Watts Premier 560086 pH Balancing Ceramic Filter - 3/8'' Connection - Improve the taste of your RO water by adding minerals back! Works with every brand because it's an inline filter. Change filter every 6 months.
Reg: $36.24
Sale: $28.99

Product Specifications

Removes (Partial List - Click here for complete performance data)
Chromium 6 (hexavalent)99.0%
Arsenic99.6%
Lead98.8%
Cysts99.99%
Turbidity99%
Fluoride97%
Perchlorate97%
Barium 99%


Specifications
  • Inlet/Outlet Size: 1/4" Tube with Quick Connect Fittings
  • Filtration/Day: 50 gal
  • Temperature Range: 40°-100°F
  • Pressure Range: 40-85 psi
  • System Dimensions: 12" W x 4" D x 12" H
  • Tank Capacity: 3 gal

System Includes the Following Parts:
  • One Reverse Osmosis Filtration System (Watts RO-PURE 531411)
  • One 10" Sediment Filter (105311)
  • One 10" Carbon Block Filter (105351)
  • One 10" RO Membrane Filter (105331)
  • One 10" Granulated GAC Carbon Filter (105341)
  • One Designer Stainless Steel Airgap Faucet
  • Tubing (white)
  • One 3 gal water storage tank (white)
  • Installation kit and hardware
  • User's Manual including warranty


  • Watts Premier 531411 RO-PURE RO-4 Reverse Osmosis System 50 gpd, Watts Premier RO-PURE RO-4

Product Details

The Watts Premier 531411 RO-PURE RO-4 Reverse Osmosis Systemwill give you the great tasting, high quality water you expect without the difficult maintenance that is often associated with a reverse osmosis system. The quick change filter cartridges remove and install with the push of a button and require no tools. The system manifold has shutoff valves in each filter head so you don't need to turn off the feed water before changing filters.

Product Specifications (above)

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