What’s in Your Water?
Common tap water contaminants such as chlorine and sediment can be present in many municipal water supplies, which may be noticeable in taste, smell, and the overall quality of the water you use every day.
Reverse osmosis systems are designed to reduce a wide range of common contaminants, helping provide cleaner, better-tasting water for drinking and cooking.

Premium Reverse Osmosis Filtration for Cleaner Water at Home
Get cleaner, better-tasting water straight from your tap with the Pentek RO-2550—an NSF-certified under-sink reverse osmosis system designed for dependable daily performance.

Safer Water for Everyday Use
Reduce unwanted contaminants and enjoy cleaner water for drinking, cooking, coffee, and ice—without relying on bottled water.
Compare reverse osmosis systems below to find the right fit for your home and water needs.
Choose Your Reverse Osmosis System
Compare our dependable value-based system with our premium NSF-certified solution to find the perfect fit for your home and water needs.
Reo-Pure EC 5-Stage Under-Sink Reverse Osmosis System | 50 GPD Drinking Water Filter
Key Features
- 5-Stage Advanced Filtration: Layers of sediment and carbon to remove impurities.
- 50 GPD High-Output: Produces 50 gallons of purified water per day for busy homes.
- Space-Saving Design: Compact under-sink footprint fits standard kitchen cabinets.
- Dependable Daily Performance: Reliable, low-maintenance water purification.
Pentek RO-2550 4-Stage Reverse Osmosis System | Under-Sink Drinking Water Filter
Key Features
- NSF/ANSI Standard 58 Certified: Third-party tested for safety and contaminant reduction.
- Professional-Grade Components: Built with heavy-duty, industry-standard Pentair parts.
- Superior Odor & Taste Reduction: High-efficiency membrane for crisp, bottled-quality water.
- Eco-Friendly Efficiency: Designed for maximum water recovery and waste reduction.
