Water purification has become an essential requirement for every household due to increasing water contamination. Among the different types of water purifiers available, the under sink RO system is one of the most popular and efficient options. These systems offer clean and safe drinking water while saving space in your kitchen. In this blog, we will discuss everything you need to know about under sink RO systems, including their benefits, installation process, maintenance, and why you should consider getting one for your home.
What is an Under Sink RO System?
An under sink RO system is a reverse osmosis water purifier designed to be installed beneath the kitchen sink. It filters out contaminants such as chlorine, heavy metals, bacteria, and dissolved solids, providing purified water for drinking and cooking. The system typically consists of multiple filtration stages, including a sediment filter, activated carbon filter, RO membrane, and post-carbon filter.
Benefits of an Under Sink RO System
1. Efficient Water Purification
An under sink RO system removes up to 99% of impurities, including lead, arsenic, fluoride, chlorine, and other harmful substances. This ensures that the water you consume is clean and healthy.
2. Space-Saving Design
Unlike bulky countertop or wall-mounted water purifiers, under sink RO systems are compact and fit neatly beneath the sink, keeping your kitchen space clutter-free.
3. Improved Taste and Odor
By removing chlorine, sediment, and organic compounds, these systems improve the taste and smell of your drinking water, making it more enjoyable to consume.
4. Convenience and Accessibility
With a dedicated faucet, you get instant access to purified water without waiting. This is especially useful for cooking and making beverages.
5. Cost-Effective Solution
Compared to buying bottled water, an under sink RO system is a more economical option in the long run. It reduces dependency on plastic bottles, contributing to environmental sustainability.
How Does an Under Sink RO System Work?
An under sink RO system typically operates through multiple filtration stages:
- Sediment Filter: Removes large particles such as dirt, rust, and sand.
- Pre-Carbon Filter: Eliminates chlorine and organic contaminants to enhance the lifespan of the RO membrane.
- Reverse Osmosis (RO) Membrane: The heart of the system, it removes dissolved salts, heavy metals, and bacteria.
- Post-Carbon Filter: Enhances the taste and removes any remaining odors.
- Storage Tank: Stores the purified water for immediate use.
- Dedicated Faucet: Dispenses the purified water conveniently.
How to Install an Under Sink RO System
Installing an under sink RO system may seem complicated, but it can be done easily with the right steps:
Tools and Materials Required:
- Under sink RO system kit
- Adjustable wrench
- Drill (if required for faucet installation)
- Teflon tape
- Bucket and towel
Step-by-Step Installation Guide:
- Turn Off the Water Supply: Locate the cold-water supply valve under the sink and turn it off.
- Install the Feed Water Adapter: Connect the system’s feed water adapter to the cold-water line.
- Mount the RO Faucet: Drill a hole in the sink (if required) and install the RO faucet.
- Connect the Drain Line: Attach the waste water line to the sink’s drain to dispose of rejected water.
- Install the RO System and Filters: Place the unit under the sink and connect all filter housings.
- Attach the Storage Tank: Connect the storage tank to the RO system.
- Flush the System: Turn on the water supply and flush the system for a few hours before use.
Maintenance and Filter Replacement
Regular maintenance ensures the longevity and efficiency of your under sink RO system. Here are some maintenance tips:
1. Change Filters Regularly
- Sediment and Carbon Filters: Every 6-12 months
- RO Membrane: Every 2-3 years
- Post-Carbon Filter: Every 12 months
2. Clean the Storage Tank
- Drain and clean the tank every 6 months to prevent bacterial growth.
3. Check for Leaks
- Inspect all connections periodically to avoid leaks and damage.
4. Sanitize the System
- Use an approved sanitizing solution to clean the system once a year.
Choosing the Best Under Sink RO System
When selecting an under sink RO system, consider the following factors:
1. Filtration Stages
- More filtration stages offer better purification.
2. Water Flow Rate
- Choose a system with a good flow rate for quick access to water.
3. Tank Capacity
- A larger tank is ideal for larger families.
4. Certification
- Look for NSF, WQA, or other certifications to ensure quality standards.
5. Brand Reputation
- Opt for a reliable brand with good customer reviews and service support.
Common Issues and Troubleshooting
1. Low Water Flow
- Cause: Clogged filters or low water pressure.
- Solution: Replace filters and check water pressure.
2. Unpleasant Taste or Odor
- Cause: Expired filters or stagnant water.
- Solution: Change filters and flush the system.
3. Leakage Issues
- Cause: Loose connections or worn-out fittings.
- Solution: Tighten connections and replace damaged parts.
Conclusion
An under sink RO system is an excellent investment for clean, safe, and great-tasting drinking water. Its space-saving design, high purification efficiency, and cost-effectiveness make it a preferred choice for households. Regular maintenance and timely filter replacements ensure its optimal performance. Whether you are looking for a long-term water purification solution or simply want to reduce bottled water consumption, an under sink RO system is the way to go.
By following this guide, you can easily choose, install, and maintain an under sink RO system, ensuring your family’s health and well-being. If you’re ready to upgrade your home’s water quality, consider investing in a high-quality under sink RO system today!