Clean Water, Anywhere You Go.

Stay refreshed wherever life takes you with the Clearbrook CB3 Replacement Filter. Designed for use with Clearbrook filtered water bottles, this compact 3-inch element delivers the same advanced purification technology found in our full-size systems—removing harmful contaminants so every sip is clean, crisp, and safe.

Features & Benefits:

• Removes up to 99% of heavy metals, microplastics, PFAS/PFOS, pesticides, chlorine, and odors

• Instantly filters tap or natural water for great taste on the go

• Long-lasting: up to 640 refills per filter (≈ 50 gallons)

• Easy to replace—simply twist on and flush before first use

• BPA-free, chemical-free, and made with Clearbrook’s proprietary carbon-based formulation

Technical Specs:
Length: 3 in Capacity: ≈ 640 refills For Use With: Clearbrook Filter Bottles

Perfect For: Travelers, athletes, families, and anyone who wants clean water wherever they are.