These compact WATER SAVER under the sink reverse osmosis drinking water filters provide superior water quality, eliminating the cost and inconvenience of bottled water, while saving up to 4 times the water of conventional drinking water RO systems. Standard under-the-counter RO drinking water filters will drain up to 4-7 gallons of water for every gallon of purified water made, but the GRO Membranes are specially designed to save water and provide an incredible 1:1 product to waste ratio. Our best water purification option if you cannot afford a whole house reverse osmosis system.
Under The Sink Reverse Osmosis Drinking Water Filters
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On Sale
On Sale
Water Saver Low Waste 4-Stage 75gpd RO System
$575.00
$475.00
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On Sale
On Sale
Alkaline Water Saver 75gpd 4 Stage RO System
$595.00
$495.00
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Water Saver RO Replacement Filter Package
$35.00
$35.00
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Water Saver RO Replacement Membrane
$95.00
$95.00
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Alkaline Water Saver RO Replacement Filter Kit
$50.00
$50.00
![](/uploads/5/1/1/1/51114139/s264073632839643572_p284_i3_w470.png)
Alkaline Water Saver RO Replacement Membrane
$95.00
$95.00