Imagine turning on any faucet in your home and having access to crystal-clear, pure water that’s free from contaminants and impurities. Transform your home’s water quality with an advanced whole house filtration system with reverse osmosis.

A whole house water filtration solution not only enhances the taste and safety of your water but also protects your plumbing and appliances from damage caused by hard water and sediment. Say goodbye to bottled water and enjoy the peace of mind that comes with knowing every drop of water in your home is of the highest quality.

Discover how this revolutionary system can make a positive impact on your daily life and elevate your home’s water standards.

The Benefits of a Whole House Water Filtration System

whole house water filtration

Key Components of a Whole House Water Filtration System with Reverse Osmosis

  1. Pre-Filtration Stage:
    • Sediment Filter: This whole house water filtration system removes large particles like sand, silt, and rust that could clog the RO membrane.
    • Carbon Filter: Removes chlorine and other chemicals that can damage the RO membrane and improve water taste and odor.
  2. Reverse Osmosis Unit:
    • RO Membrane: The core of this whole house water filtration system is to remove dissolved solids, heavy metals, and other contaminants.
    • RO Storage Tank: Stores the purified water since the RO process is relatively slow.
  3. Post-Filtration Stage:
    • Carbon Post-Filter: Polishes the water, removing any residual tastes or odors from the storage tank.
  4. Re-Pressurization Pump: Since the RO process reduces water pressure, a re-pressurization pump may be needed to ensure adequate water pressure throughout the house.
  5. Water Softener (Optional): If you have hard water, a water softener can be installed before the RO system to prevent scaling and extend the lifespan of the RO membrane.

Considerations for Whole House RO Systems

  1. Water Pressure: RO systems require a certain amount of pressure to function effectively. Low water pressure can reduce the efficiency of the RO process.
  2. Water Usage and Waste: RO systems waste some water during the filtration process. For whole house systems, this can be significant, so it’s important to consider the water efficiency of the system.
  3. Maintenance: RO systems require regular maintenance, including replacing pre-filters, post-filters, and the RO membrane. Whole house systems may have larger components, but they will still require regular upkeep.
  4. Cost: Whole house RO systems can be more expensive than point-of-use RO systems due to the additional components and larger capacity.
  5. Water Storage: Because the RO process is slow, having an adequate storage tank is crucial to meet the household’s water demand.

Benefits of Whole House RO Systems

  • Comprehensive Whole House Water Filtration: Provides high-quality water throughout the entire house, not just at a single tap.
  • Improved Water Taste and Safety: Removes a wide range of contaminants, improving the taste, odor, and safety of your water.
  • Protection for Plumbing and Appliances: Reduces scale and sediment buildup in pipes and appliances, extending their lifespan.

Installation Process

  1. Assess Water Quality: Test your water to identify specific contaminants that need to be addressed.
  2. Choose the Right System: Select a system that meets your water quality needs and household water usage.
  3. Professional Installation: Due to the complexity of whole house systems, professional installation is recommended to ensure proper setup and integration with your home’s plumbing.
  4. Regular Maintenance: Follow the manufacturer’s guidelines for maintenance to keep the system running efficiently.

The Top 5 Companies with Advanced Whole House Reverse Osmosis Filtration Systems

  • iSpring
    • iSpring is known for their high-quality, durable, and efficient whole house water filtration systems.
    • Offers comprehensive solutions that include sediment filters, carbon filters, and RO membranes.
    • Highly rated for excellent customer service and support.
  • Aquasana
    • Aquasana provides robust and reliable whole house water filtration systems with advanced reverse osmosis technology.
    • Focuses on eco-friendly designs and long-lasting filters.
    • Renowned for their system’s ability to remove a wide range of contaminants while preserving beneficial minerals.
  • Home Master
    • Home Master offers innovative whole house reverse osmosis systems known for their modular design, which simplifies maintenance.
    • Their whole house water filtration systems are efficient, producing less water waste compared to other brands.
    • Highly regarded for their performance and ease of installation.
  • Pelican Water Systems (now part of Pentair)
    • Pelican Water Systems delivers high-performance whole house water filtration systems with reverse osmosis capabilities.
    • Known for user-friendly systems that integrate well with existing plumbing.
    • Emphasizes reducing chlorine, chemicals, and other harmful substances from water.
  • APEC Water Systems
    • APEC Water Systems specializes in high-capacity whole house RO systems that ensure consistent water pressure and flow.
    • Their systems are designed for maximum contaminant removal and long-term reliability.
    • Highly praised for their comprehensive customer support and detailed installation guides.



Integrating reverse osmosis into a whole house water filtration system is feasible and offers significant benefits for water quality. However, it requires careful planning, proper installation, and ongoing maintenance to ensure optimal performance.

Other posts you might enjoy reading:

What Type of Water Filtration System Do You Need?

Water Softener Wonders: 5 Outstanding Benefits of Whole-Home Systems

Water Filtration Wonders: 5 Must-Know Tips to Empower Your Home with Clean and Pure Water

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About the Author: Patricia Davis Brown

Patricia, like her blog, is not a one-dimensional designer, which is evident in her accolades of 17 national design awards. Over a 38-year career in the industry, she has carved a niche in several areas of design. Licensed in interior design and certified in kitchen and bath design, she offers a full menu of design services ranging from whole house interior design, kitchen and bath design, lighting design, full remodels, commercial design and universal (ADA) design. Patricia is a sought-after speaker in the industry and has been published in many publications as seen on her interior design firm’s website, She writes for such publications as QuinStreetinc, Relaxed Remodeler, and talent offering design tips.