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Forever Chemical Cartridge

Whole-house protection against PFAS, PFOA, PFOS, lead, and cysts. Third-party certified to remove the "forever chemicals" that contaminate millions of American water supplies.

Pioneering Protection for Your Family

Over 180 million Americans have tap water contaminated with PFOA/PFOS — synthetic chemicals linked to serious health concerns. The Forever Chemical Cartridge is specifically engineered to remove these persistent contaminants that conventional filters miss.

Using advanced 0.5-micron filtration with specialized ionic bonding media, this system creates a chemical bond with soluble lead and captures forever chemicals at the molecular level, ensuring they stay out of your water supply.

0.5μm

Filtration Level

99.95%

Cyst Removal

NSF P473 Certified

Lead Removal

What Are Forever Chemicals?

Understanding PFAS and why they're a concern for your drinking water.

PFAS (Per- and polyfluoroalkyl substances) are a group of synthetic chemicals that have been manufactured since the 1940s. They're called "forever chemicals" because they don't break down naturally in the environment — or in the human body.

PFOA and PFOS are the most studied PFAS compounds. They've been found in:

Municipal water supplies across the country
Private wells near industrial sites
Communities near military bases and airports
Areas with firefighting foam contamination

The EPA has set maximum contaminant levels at 4 parts per trillion for both PFOA and PFOS — extremely low levels that require specialized filtration to achieve.

Health Concerns Linked to PFAS

Increased cholesterol levels
Thyroid disease
Immune system effects
Developmental effects in infants
Increased cancer risk

Removes Lead

Specialized ionic bonding media captures both soluble and particulate lead at the molecular level.

PFOA/PFOS Removal

NSF P473 certified to reduce PFOA and PFOS below EPA maximum contaminant levels of 4 ppt.

Removes Chlorine

Also removes chlorine and chloramine for better tasting water throughout your home.

99.95% Cyst Removal

0.5-micron filtration removes cryptosporidium, giardia, and other microscopic cysts.

Advanced Filtration Technology

Purpose-built for removing the contaminants that matter most.

Ionic Bonding Technology

Specialized media creates chemical bonds with soluble lead — the invisible, odorless form that's hardest to remove.

0.5 Micron Filtration

Ultra-fine filtration captures contaminants 150 times smaller than a human hair for comprehensive protection.

NSF P473 & NSF 53 Certified

Third-party tested and certified for PFOA/PFOS reduction, lead removal, and cyst reduction.

Smart LED Indicator

Real-time display monitors water usage and provides color-coded notification when it's time to replace the cartridge.

Snap-Ring Cartridge Design

Tool-free cartridge replacement makes maintenance quick and simple — no plumber required.

American-Made Quality

Built with domestically manufactured components backed by our commitment to quality and durability.

Specifications

Technical details for the Forever Chemical Cartridge system.

Specification	Details
Filtration Level	0.5 micron nominal
Housing Dimensions	8" diameter x 40" height
Cartridge Dimensions	6" x 33"
Plumbing Connections	3/4" or 1" NPT
Operating Pressure	25-80 PSI
Operating Temperature	40°F - 100°F
Certifications	NSF/ANSI P473, NSF/ANSI 53, IAPMO R&T
Contaminants Reduced	Lead, PFOA, PFOS, Chlorine, Chloramine, Cysts
Cyst Removal	> 99.95%

Frequently Asked Questions

How do I know if I have PFAS in my water?

PFAS contamination is widespread — over 180 million Americans have detectable levels in their tap water. You can check the EPA's PFAS contamination map, request your municipal water quality report, or have your water professionally tested. If you live near an industrial site, military base, or airport, your risk may be elevated due to historical use of firefighting foams containing PFAS.

How often do I need to replace the cartridge?

Cartridge life depends on your water quality and usage. The built-in LED monitor tracks your usage and provides a color-coded indicator: green means good, yellow means change soon, and red means time to replace. For most households, cartridge replacement is needed every 1-3 years. Using a carbon pre-filter to remove chlorine first can extend cartridge life by 1-2 years.

Can I install this myself?

We recommend professional installation by a certified Penguin Water dealer. Proper installation ensures correct placement in your water line, leak-free connections, and validates your product warranty. Your dealer will also test your water to confirm you have the right system for your specific contamination concerns.

Does this system remove all types of PFAS?

The Forever Chemical Cartridge is NSF P473 certified specifically for PFOA and PFOS reduction — the two most studied and regulated PFAS compounds. The EPA has set maximum contaminant levels at 4 parts per trillion for both. While this system may reduce other PFAS compounds, it has been third-party tested and certified specifically for PFOA/PFOS reduction below EPA limits.

Should I use a pre-filter with this system?

Yes, we strongly recommend using a whole-house carbon filter as a pre-treatment. While the Forever Chemical Cartridge does remove chlorine and chloramine, doing so consumes the specialized PFAS-removal media faster. By pre-treating with a carbon filter to remove chlorine first, you can extend the life of your Forever Chemical cartridge by 1-2 years, significantly reducing your long-term filter replacement costs.