GRO-75 Reverse Osmosis System Review

The GRO-75 is a high-efficiency, eco-friendly reverse osmosis system that leads the industry in water conservation. The system's encapsulated RO membrane design allows it to rinse contaminants to the drain with less wastewater for a 50% recovery rate or 1:1 wastewater ratio.

This under-sink RO system includes a lead-free faucet that provides a generous 75 gallons per day flow of clear, fresh drinking water. The GRO-75 can effectively remove 99% of impurities and pollutants in your drinking water, including lead, pesticides, VOCs, chlorine, arsenic, and much more.

Best of all, with its innovative design, the GRO-75 drop-in cartridges and membrane make the system easy to install and maintain. Filtered water is stored in a sealed tank, ensuring a ready supply of high-quality drinking water for your entire household.

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Pros of GRO-75 RO System

✅ Conserves Water: RO recovery rate of 1:1 rather than the typical 4:1 waste water ratio.

✅ Advanced Technology: Incorporates highly advanced thin layer composite (TLC) membrane technology for supreme water quality.

✅ Plenty of Water: Produces up to 75 gallons per day of clean, healthy water for your household.

✅ Effective Filtration: High-efficiency reverse osmosis technology removes up to 99.99% of 90 contaminants, including fluoride, heavy metals, chlorine, herbicides and more.

Cons

❌ Fewer Filtration Stages: The system includes four stages of filtration instead of five stages.

❌ System price: Initial cost is slightly higher than some other RO systems.

❌ Like all RO systems, regular maintenance (e.g., filter replacement) is necessary to ensure optimal performance.

Quick Look at the GRO-75 RO System

The GRO-75 under-sink RO system has consistently proven to be one of the highest-quality, top performers available. The four-stage RO system offers several key benefits:

1. High Efficiency: Operates at a 1:1 pure-to-wastewater ratio, conserving water during the filtration process.
2. Advanced Filtration: Effectively removes a wide range of contaminants, ensuring safe and clean drinking water.
3. Easy Maintenance: User-friendly drop-in cartridges make filter changes simple.
4. Quick Installation: The system is designed for straightforward installation, potentially reducing setup time and costs.
5. Improved Taste: Enhances the flavor and odor of your drinking water for a more enjoyable experience.
6. Environmentally Friendly: Reduces the need for single-use plastic bottles, contributing to a more sustainable lifestyle.
7. Saves Money: The system uses 50% less water than other systems.

woman drinking filtered purified RO filtered water

Benefits of the GRO-75 RO Filtration System


Bottle-quality water from faucet for pennies per gallon	Eco-friendly system conserves water saving 4 times the water of standard RO systems
Delivers fresh, clean water by removing up to 99% of more than 90 contaminants	Environmentally friendly - requires no chemicals and reduces use of single-use water bottles
Innovative design and trusted technology	Convenient filtered water at kitchen faucet for cooking
Quality water for pets and aquarium	High rejection stability at high input TDS

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GRO-75 Eco-Friendly RO Filter System

he GRO-75 stands as a top-tier, environmentally conscious reverse osmosis system known for its remarkable water-saving capabilities. With its innovative encapsulated RO membrane, it efficiently directs impurities to the drain, achieving an impressive 50% recovery rate or 1:1 wastewater ratio.

The GRO-75 is easy to install and maintain, and provides plenty of clear, fresh drinking water each day.

GRO-75 Encapsulated Reverse Osmosis Membrane

GRO-75 Reverse Osmosis System FAQs

Are under-sink water filters (like the GRO-75) worth it?

Yes, if clean, high-quality drinking water is a priority for you, and you're willing to invest in the initial setup and maintenance, an under-sink RO system can be a valuable addition to your home.

Is the GRO-75 easy to install and maintain?

Yes, many of our customers are able to install the GRO-75 under-sink filtration system themselves with the installation instructions that come with the system. If you don't feel comfortable tackling, we recommend calling a local certified plumber for the installation. The system's drop-in cartridges make simple changes quick and easy, as well.

Top-Selling Reverse Osmosis Drinking Water Systems


Sold out	Sold out	Sold out
Proven, High-Quality System	Compact, Space-Saving Design	Advanced Filtration, Quick-Change Filters, & Conserves Water
Designer Chrome Faucet	Standard Chrome Faucet	Designer Chrome Faucet
High-Flow 3/8" Tubing to Faucet	High-Flow 3/8" Tubing to Faucet	High-Flow 3/8" Tubing to Faucet
4-Stages of Filtration	4-Stages of Filtration	4-Stages of Filtration
Compact 3.2 Gallon Storage Tank	Standard 4.4 Gallon Storage Tank	Standard 4.4 Gallon Storage Tank
Airgap and Non-Airgap Faucet Connection	Airgap Faucet Connection	Air Gap and Non-Airgap Faucet Connection
50 Gallons Per Day	50 Gallons Per Day	75 Gallons Per Day
Made in USA	Designed in USA, Made in China	Made in USA
Free Shipping	Free Shipping	Free Shipping