Pentair Freshpoint GRO-350B Reverse Osmosis System
Best high-capacity filtration for households needing clean water without electricity.
This under-sink system transforms tap water into a cleaner, better-tasting resource by stripping away common impurities like lead and chlorine. It balances efficiency with performance, utilizing a compact design that minimizes water waste while providing a reliable supply of filtered water on demand.
$449.99
at
Aquatell
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Who it's for
- Busy households needing immediate access to large volumes of water
- Homeowners who prefer quick, mess-free, and simple maintenance routines
- Eco-conscious users prioritizing minimal water waste in their filtration
Who should skip it
- Budget-focused shoppers looking for an entry-level filtration solution
- Consumers who prefer the flexibility of generic, lower-cost replacement filters
- Apartment dwellers or those with limited under-sink cabinet space
Performance breakdown
Filtration Throughput
The 350 GPD capacity handles high-demand households with impressive speed.
Space Efficiency
Compact footprint fits easily under most standard kitchen sinks.
Maintenance Simplicity
Straightforward six-month filter swaps keep upkeep manageable for busy owners.
Contaminant Reduction
NSF/ANSI 58 certification guarantees reliable removal of lead and arsenic.
Installation Ease
Non-electric design simplifies plumbing, though professional help is often recommended.
Build Integrity
Durable plastic construction ensures long-term reliability in humid under-sink environments.
Key Specs
Filtration Stages
4
Daily Production Rate
350 GPD
Material
Plastic
Certifications
NSF/ANSI Standard 58
Operating Pressure Range
40-100 psi
Dimensions
13.97 cm D x 36.83 cm W x 41.91 cm H
Weight
6.0 kg
Warranty
1.0 year
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