Technology
Minus Filtration is addressing a critical gap in the water treatment market with our groundbreaking membrane technology. We are at the forefront of advanced solutions to effectively tackle PFAS contamination in water.
Our innovative membranes exhibit exceptional performance in removing both short- and long-chain PFAS compounds. Engineered with retrofitting in mind, our technology is designed to be adaptable for a variety of applications and client needs.


The Minus Approach
Removing chemicals should mean removing chemicals. Chlorine, aluminum, polyphosphates are already added to our water. We believe adding anything more is just an additional risk to our health.
We remove what should be removed without taking away critical minerals. Our membranes offer true selectivity.
Our Technology's Benefits
A breakthrough resulting in a durable, effective, and highly efficient solution for any scale.
> 99% water recovery
Effective on short and long chain PFAS
5-10 year membrane life
Retrofit implementation
Patented 3-Layer Membrane
Market Applications

Municipal Treatment Facilities
Scalable system with further savings at larger gallons per day requirements.
There are ~50k community water systems and ~16k waste water treatment systems in the United States

Ensuring that water is PFAS-free before reentering the environment.
PFAS is unfortunately left unchecked 70% of the time resulting in contamination to lakes, rivers, and groundwater.
Industrial Wastewater

Household Solutions
Offering point of entry (POE) solutions for clean water throughout homes.
43 Million Americans (15%) rely on private wells for their drinking water which may draw from PFAS-contaminated source water.

There are 720 military sites in the US with known or suspected discharge of PFAS according to EWG.
PFAS in groundwater has been confirmed at 601 bases in all 50 states.
Military Bases

No Need for Compromise
Alternative solutions force clients to pick 2 of 3.
Efficient PFAS removal
No Chemicals / Additives
Scalable
See how Minus Filtration stacks up
Retrofit Design
Long + Short Chain PFAS
> 99% Water Recovery

Low Maintenance
No waste or byproduct
Ion-Exchange Resin
Activated Carbon
Reverse Osmosis
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