5-Stage Reverse Osmosis Under Sink Water Filtration System

$55.00

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This reverse osmosis water filtration system is a multi-stage under-sink solution designed to deliver clean, safe, and great-tasting drinking water. It effectively reduces contaminants such as chlorine, sediment, and dissolved solids. Ideal for homeowners seeking reliable daily water purification.

Reverse Osmosis Water Filtration System – Supplied & Professionally Installed by 4Most Energy

This reverse osmosis water filtration system is engineered to deliver high-performance water purification through a multi-stage filtration process. Designed for residential use, it effectively removes common contaminants such as sediment, chlorine, heavy metals, and total dissolved solids (TDS), improving both water safety and taste.

The system includes a sediment pre-filter that captures larger particles, followed by activated carbon filters that reduce chlorine and organic compounds. At the core of the system is a semi-permeable reverse osmosis membrane that removes microscopic impurities. A final post-carbon filter enhances taste and eliminates any residual odors.

Installed neatly under the kitchen sink, the system connects to the cold-water supply and includes a dedicated drinking water faucet. A drain line is required to discharge filtered contaminants during operation.

Proper installation is critical to ensure system efficiency and longevity. Water pressure and incoming water conditions must be assessed before installation. If household pressure is below optimal levels, a booster pump may be recommended to maintain consistent filtration performance.

Why Install the Reverse Osmosis System with 4Most Energy?

15+ Years of Expertise

Factory-trained Carrier technicians with over 15 years of experience and full expertise in the 59TP6 two-stage system.

Premium Installation Materials

High-quality materials for safe, efficient performance in Ontario’s harsh winters

Comprehensive After-Sales Support

From InteliSense™ remote diagnostics to genuine Carrier parts, we keep your home heated during cold

Guaranteed Satisfaction

Backed by a 100% customer satisfaction warranty and a 30-day return policy

Transparent Pricing

No hidden fees or surprise charges—just clear, upfront pricing

Fully Certified & Insured

TSSA-certified and fully insured technicians for your peace of mind

  • Multi-stage filtration system for thorough purification
  • Reverse osmosis membrane removes up to 99% of contaminants
  • Improves taste, clarity, and odor of drinking water
  • Compact under-sink installation design
  • Dedicated faucet for purified water
  • Reduces chlorine, sediment, and dissolved solids
  • Durable construction for long-term use
osmosis water filter
Specification Details
Model Reverse Osmosis System
Filtration Stages 5-Stage
Filtration Capacity Up to ~50–75 GPD (typical residential)
Contaminant Removal Sediment, chlorine, heavy metals, TDS
Installation Type Under-sink
Feed Water Pressure Typically 40–100 PSI
Faucet Included
Dimensions Compact under-sink design
Weight Varies
Model Capacity Recommended Home Size Recommended Occupants
Standard RO System Daily drinking water Up to 2,500 sq ft 2–5 occupants

Step-by-Step Installation Journey

  1. Request installation quote
  2. Water quality and system sizing consultation
  3. Equipment recommendation
  4. Installation scheduling
  5. Preparation of installation area
  6. System installation and plumbing connection
  7. Leak testing and system flushing
  8. Final commissioning and demonstration

Payment Process

  • Deposit required to secure installation
  • Balance due upon completion

Warranty & Maintenance

This reverse osmosis system includes a manufacturer-backed limited warranty covering key internal components and filter housings.

4Most Energy provides a labour warranty to ensure proper installation and system performance.

Warranty Claims Process

Contact 4Most Energy for assistance with diagnostics, parts replacement, and warranty coordination.

Maintenance Plans

Maintenance plans start from $12.99/month, including:

  • Scheduled filter replacements
  • System performance checks
  • Priority service support
  • Extended system lifespan

Enrollment is available during or after installation.