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Clearbrook 3.25 Gallon Stainless Steel Gravity System

Clearbrook 3.25 Gallon Stainless Steel Gravity System

Built for the bigger pour.

$350.00

Built for the bigger pour.

When the household is bigger, the schedule is busier, or the situation calls for ready capacity, the 3.25 Gallon delivers. Our largest standard stainless system holds enough filtered water to keep up with larger families, weekend guests, or anyone planning ahead for outages, travel, or off-grid stretches.

Features

       Comes with two original CB9 filtration elements

       Removes up to 99% of common contaminants — lead, chlorine, VOCs, pesticides, PFAS, PFOS, and microplastics

       Runs entirely on gravity — no power, plumbing, or pressure

       304 food-grade stainless steel with food-grade spigot

       Up to 3,000 gallons of filter life per CB9 set

Specs

Capacity: 3.25 gallons · Material: 304 stainless steel

Best for: Larger families, frequent entertainers, preparedness planners, and households that prefer to fill once and pour many times.

Select a Model: Clearbrook Water Filter 3.25 Gallon with two (2) CB9 filters
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Don't Forget to Change Your Filters Every 9-12 months

Clearbrook CB9 Filters (Set of 2)

The nine-inch original. The filter at the heart of the Clearbrook line, a...

$130.00

Add Accessories

Clearbrook PF2 Fluoride & Arsenic Filters (Set of 2)

Add-on filtration for the contaminants standard filters m...

$65.00
Filter Primer Pump Kit

Set up faster. Store cleaner. A small tool that makes a r...

$18.50

Every Purchase Has a Purpose

Every Clearbrook filter sold helps carry clean water to families, missions, and disaster zones around the world.

Clearbrook 3.25 Gallon Stainless Steel Gravity System
Clearbrook Water Filter 3.25 Gallon with two (2) CB9 filters Edit
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Independently Tested & Certified

Clearbrook systems are tested and certified to meet NSF/ANSI 42 (Particulate, Class I), NSF/ANSI/CAN 401 (Microplastics & Emerging Contaminants), and NSF/ANSI/CAN 372 (Lead-Free Materials). Every product claim is backed by independent third-party testing across more than 365 contaminants.

View the Lab Results

Gravity Filter Overview

$195.00
Price Point
$295.00 - $410.00
Price Point
$350.00 - $465.00
Price Point
12 Liters
Total Capacity
17 Liters
Total Capacity
24 Liters
Total Capacity
1-3 People
Serving Size
1-4 People
Serving Size
2-6 People
Serving Size
6 lbs. / 18 inches
Product Weight & Height
7 lbs / 21 inches
Product Weight & Height
9 lbs / 26 inches
Product Weight & Height
Lead, Chlorine, VOCs, Pesticides, PFAs, PFOS, Microplastics
Contaminants Removed
Lead, Chlorine, VOCs, Pesticides, PFAs, PFOS, Microplastics
Contaminants Removed
Lead, Chlorine, VOCs, Pesticides, PFAs, PFOS, Microplastics
Contaminants Removed
Individuals, Home & Off Grid Living
Use Case
Home, Family, RV Travelers, Mission Work
Use Case
Family, RV Travelers, Emergencies
Use Case

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