• 4 Stage Pure Water Machine undersink Reverse Osmosis filter system
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PureWaterMachine (4 stage) undersink Reverse Osmosis Water Filter Systems | PT504

$282.99 USD
$282.99 USD
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Optimized for City Water

IAPMO Certified Platinum Seal Certified, 4-Stage RO systems removes contaminants and makes clean, great tasting water from you water supply.

Certified 4 Stage RO Systems

  • 4-stage undersink Reverse Osmosis filter system optimized to treat city water using the existing water pressure.
  • These sturdy and reliable US made systems have been in the field for over 15 years 
  • IAPMO certified to significantly reduce 16 contaminants to NSF/ANSI 58 by the IAPMO (see list below). 

PureWaterMachines

  • Fit under most sinks
  • Make clean, great tasting water at the point-of-use, eliminating the need for bottled water.
  • An automatic shut-off valve conserves water by shutting the unit off when the storage tank is full.
  • Comes complete and ready to install with dispensing faucet and instruction manual.

Features

  • Auto shut-off valve (conserves water)
  • Flow restrictor – modified capillary
  • Long-reach, non-airgap chrome faucet included
  • Threaded feed-water adapter with metal ball valve
  • Drain connection included
  • 1/4 inch flexible polyethylene tubing
  • JACO compression fittings 
  • Upgraded metal tank included
  • Upgraded Quick Connect fittings included
  • Optional 3/8" Feed Water Adapter replacing 1/2" included
  • 2 year manufacturer's limited warranty

 

Certified Reduced Contaminants

Arsenic, Barium, Cadmium, Chromium III & VI, Copper, Cysts,
Fluoride, Lead, Nitrates, Nitrites, Radium 226 & 228, Selenium, TDS, Turbidity, Tested for structural integrity, chemical extraction and reduction of contaminants

Product Details

PureWaterMachine (4 stage) undersink Reverse Osmosis Water Filter Systems from Vertex & Aloha Pure Water is a reverse osmosis drinking water system designed to help keep your everyday water clearer, better-tasting, and easier to trust—whether you’re filling a glass, cooking dinner, or rinsing off after a long day in the Antelope Valley.
This component plays an important role in your home’s filtration setup, supporting high-quality drinking and cooking water so your family can stay confidently hydrated without having to think about the technology working behind the scenes.
Like every solution we recommend, it reflects our education-first approach: simple to understand, straightforward to service, and chosen to balance performance, reliability, and long-term value.

Why families choose this product:
- Supports fresher, better-tasting water for high-quality drinking and cooking water
- Pairs with existing equipment for a smooth upgrade or replacement
- Selected for families who want both protection and peace of mind

Technical Specifications

Key specifications for PureWaterMachine (4 stage) undersink Reverse Osmosis Water Filter Systems:
- Product type: reverse osmosis drinking water system
- Ideal use: high-quality drinking and cooking water
- Installation: See system manual or contact Aloha Pure Water for guidance.
- Maintenance: Follow your recommended service schedule or subscribe for reminders and replacement kits.
- Weight: 24 lbs.
- Dimensions: 14" W x 7" D x 18"H Tank - 11" Diameter x 15-1/2" H
- Storage Tank Capacity: 4.0 gallons
- Max. Working Pressure: 100 PSI
- RO Production Rate: 36 GPD @ 65 PSI
- Inlet Water Pressure: 40-100 PSI
- Feed Water Connector: 1/2" threaded inlet adapter w/metal ball-valve drain clamp
- Drain Clamp: Included
- Faucet: Long Reach, non-air gap faucet
- Flow Restrictor: Modified Capillary
- Tank: 4.0 gallon plastic tank - pre-pressured w/butyl bladder - 2.5 gal. water capacity
- Auto Shut-off Valve: Yes - FDA approved, conserves water
- Tubing: 1/4-inch John Guest polyethylene tubing (color-coded)
- Fittings: JACO compression fittings

Awards and Certifications