Advanced 5-Stage Under-Sink Reverse Osmosis System

Enjoy pure, great-tasting drinking water straight from your kitchen tap with our advanced 5-stage RO purification system. Remove contaminants, reduce TDS, improve taste, and give your family safe, healthy water every day.

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Pure, Fresh Water

Cleaner, safer drinking water every day.

Our RO system removes chlorine, odor, chemicals, and impurities to give your family pure, great-tasting water.

5-Stage Filtration

Advanced purification

Multi-layer filtration removes sediments, chemicals, TDS, and heavy metals for maximum water quality.

Improved Taste

Better water for drinking

Enjoy crystal-clear, great-tasting water perfect for drinking, coffee, tea, and cooking.

Health Protection

Cleaner, safer hydration

Removes harmful contaminants, giving your family safer water for hydration and food preparation.

5-Stage Under-Sink RO

Premium 5-Stage Under-Sink RO for Clean Drinking Water

Expert installation & support

Our certified technicians handle professional installation, system setup and initial water testing to ensure peak performance from day one.

Compact, low-maintenance design

Space-saving under-sink layout with easy-to-replace filters and economical running costs — great tasting water without the hassle.

Our 5-Stage Purification

How Triton’s 5-Stage Under-Sink RO Protects Your Home

01

Sediment Pre-Filter

Captures sand, rust and large particles to protect downstream filters and extend system life.

02

Granular Activated Carbon (GAC)

Reduces chlorine, unpleasant tastes and odors while protecting the RO membrane from contaminants.

03

Reverse Osmosis Membrane

The core purification stage: removes dissolved solids, heavy metals and up to ~95–99% of contaminants.

04

Post-Carbon Polishing

Polishes flavor and removes any remaining tastes or trace organics for crisp, fresh water.

05

Stage 5 — Alkaline Remineralization

Restores healthy minerals and adjusts pH for improved taste and balanced drinking water.

Our System Gives 100% Protection Against Chemicals & Organics

It Helps & Prevents:

Scale
Chlorine
Unnatural Tastes
Odors
Dirt & Silt
VOCs

Special Limited Time Offer!

Order a whole home system and get a free under sink 6 stage reverse osmosis/alkaline system installed absolutely free in your kitchen!

Claim Your Free System
Choose Triton Water
Experience pure, safe water throughout your entire home with our advanced filtration system.
Why Choose Triton

Our Service Promise

FREE Annual Water Testing & Report

We perform a comprehensive water test each year and provide a clear results report so you know your system is working at peak performance.

Unlimited Service Calls & Priority Support

Anytime you need help, our certified technicians will respond quickly — no hidden fees and priority scheduling for Triton customers, ensuring complete peace of mind.

FREE Annual Maintenance & Filter Check

We change filters, inspect the membrane and fittings, and tune system performance so your RO continues to deliver great tasting water year after year.

Smart, reliable water for every kitchen

Pure, great-tasting water

Removes chlorine, odors and unpleasant tastes so every glass is fresh and clean.

Advanced 5-stage filtration

Multi-layer filtration removes sediments, heavy metals, dissolved solids and VOCs for superior protection.

Compact under-sink design

Space-saving system that fits standard cabinets and keeps your countertop clutter-free.

Easy maintenance

Quick-change filters and clear replacement intervals make upkeep simple and affordable.

Certified performance

Built with proven components and optional certified media for reliable contaminant reduction.

Lifetime support

Free annual testing, maintenance options and priority service from Triton-certified technicians.

Trusted by 1,200+ happy customers are using crafto.

4.9

488 Rating

The 4-stage whole house filter made a huge difference in our home. Water smells cleaner, and even the shower feels better. Great value for the quality.

Michael Turner - Pasadena

We've been using the Triton 5-stage RO for a few weeks now, and the water tastes amazing. No more bottled water at home!

Sarah Mitchell - Glendale

Installation was quick and smooth. The Triton team explained everything clearly, and the pressure remains perfect. Highly recommend their service!

David Gonzalez - Long Beach

After switching to Triton's 6-stage RO, our coffee and cooking water taste noticeably better. Worth every penny.

Emily Johnson - Burbank

We got the whole house system to protect our new appliances. Water spots on dishes are gone! Fantastic product.

Jason Miller - Santa Monica

The price was better than other brands I compared, and the system feels premium. Very happy with the purchase.

Alicia Roberts - Woodland Hills

Our tap water had a strong chlorine smell before. After installing Triton, it's completely gone. Highly recommend this system.

Mark Davis - Torrance

I bought the 6-stage alkaline RO mainly for my kids. The water tastes fresh and smooth. It's truly worth investing in.

Jennifer Clark - Anaheim

Triton's support team was very professional and patient. They helped us choose the right system for our home. Excellent customer care.

Anthony Ramirez - Downey

I love how compact the 5-stage RO unit is. Fits perfectly under our sink and works silently. Totally recommend Triton!

Stephanie Lewis - Studio City

The launch discount made it easy to decide, and the product exceeded expectations. Triton delivers on quality.

Christopher Young - Beverly Hills

We've had the whole house filter for six months now. Our laundry and showers feel different — softer water overall. Definitely recommend it.

Lauren Scott - Culver City
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