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MaxClear Technology

Gravity Water Filter

Certified to reduce: Microplastics Lead Total PFAS Chlorine Chloramine See All
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Unmatched certified filtration

The only gravity filter certified to reduce microplastics, lead and Total PFAS (forever chemicals). Our powerful filtration system gives you confidence in every drop.

Designed to last

Our filters combine both ceramic and carbon filtration technologies to deliver clean, great-tasting water for up to 6 months each — perfect for hassle-free, reliable filtration.

Great-tasting water

Ultimate filtration leaves you with crisp, clean water that says no to an extensive list of contaminants, like chlorine and and chloramine.

Substance Average Reduction
NSF/ANSI 42 - Aesthetic Effects
Chlorine 99.4%
Chloramine 99.6%
Particulates Class 1 96.5%
NSF/ANSI 53 - Health Effects
Lead, pH 6.5 99.2%
Lead, pH 8.5 99.1%
Total PFAS 99.6%
NSF/ANSI 401- Incidental Contaminants and Emerging Compounds
Atenolol 99.2%
Bisphenol A (BPA) 99.2%
Carbamazepine 96.9%
DEET 97.2%
Estrone 98.8%
Ibuprofen 97.4%
Linuron 99.3%
Meprobamate 96.1%
Metolachlor 96.6%
Naproxen 99.2%
Nonylphenol 99.2%
Phenytoin 99.4%
Trimethoprim 99.3%

Scout 2.25 Gallon Gravity System

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Venture 3 Gallon Gravity System

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Weight Weight (excl. additional filters) 2.75 lb
Model # MCF701
Materials Ceramic, Plastic
Certifications IAPMO Independently Certified
Filter Lifespan Up to 6 months
Downloads Instruction Manual
MaxClear Technology

Maximum filtration

Combining ceramic and carbon technologies

  • Outer ceramic shell

    Filters out fine particles at the first stage of filtration

  • Activated carbon

    Reduces chlorine and organic matter to improve taste and odor

  • High-flow carbon block

    Filters microplastics, lead, and Total PFAS (forever chemicals) for cleaner water you can trust

Unmatched certification for reducing total PFAS, lead, and microplastics

MaxClear Boroux Rorra
Microplastics
Lead
Total PFAS
Chlorine
Chloramine

This table represents average contaminant reduction. The results presented are sourced from the available certification data for BOROUX Foundation™ Black Filters and Berkey® Black Berkey®(BB9-2) Water Filters.

Our commitment to safety

Your family’s health matters to us. That’s why we designed our MaxClear filtration system to meet the highest safety standards, certified by IAPMO. It’s one more way we help you enjoy cleaner water with confidence.

View Certifications Report
IAPMO R&T logo
child drinking filtered water from 10 cup zerowater pitcher

Water you love.™

At Culligan, we’ve been helping people enjoy one of life’s essential resources since 1936.

Today we serve over 150 million people annually with innovative products for accessible water. 


Our commitment to the highest quality standards and sustainability drives us to develop thoughtfully designed products that ensure your water is cleaner, crisper, and always ready—wherever you need it. 

Culligan with MaxClear Technology FAQs

Culligan with MaxClear Technology filters are certified to reduce harmful contaminants, including microplastics, lead, Total PFAS (forever chemicals), chlorine, and chloramine.

For the full list of what we reduce, see our performance certifications here

The more filters you use, the more capacity you get. Choose what fits your needs and scale as you go.

1 filter: 50 gallons
2 filters: 100 gallons
3 filters: 150 gallons

Scout systems are certified for use with 1 and 2 filters.
Venture systems are certified for use with 1, 2, and 3 filters.

Yes, the MaxClear Technology filters are compatible with most gravity filter systems.

Yes. The activated carbon inside MaxClear filters is derived from coconut shell, a natural, environmentally friendly material known for its effective filtration properties. Coconut is a safe, non-leaching option that helps reduce contaminants and improve taste.