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💧 Elevate your hydration game with the power of pure, fast, and flawless filtration!
The MRO400 is a high-capacity 400 GPD reverse osmosis membrane replacement designed for Greatwell ROG400 systems. It features a superior 1.5:1 pure-to-drain ratio, removing up to 99% of over 1,000 contaminants including heavy metals and chemicals. Engineered for longevity, it delivers up to 3 years of reliable, fast water purification with easy snap-on installation.
| ASIN | B07H8XT9GF |
| Best Sellers Rank | #653,622 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,957 in Replacement Under-Sink Water Filters |
| Brand Name | GREATWELL |
| Customer Reviews | 4.9 4.9 out of 5 stars (17) |
| Material Type | ro |
| Model Number | MRO400 |
| UPC | 662425096916 |
| Unit Count | 1.0 Count |
L**.
The best filters. Best customer service.
Wonderful customer service. Great product.
Z**K
Filter Life
I have owned this unit for four years now. The smaller filters last a year, the RO Filter lasted 2 years. Heavy use, water for coffee and Tea, cooking, Dogs and Chickens!
Trustpilot
2 weeks ago
3 weeks ago