Most filters are built for good days. Ours are built for worst-case scenarios. Defcon Water provides military-grade, custom-tailored filtration capable of removing harmful contaminants even after biological, chemical, or environmental disasters.Most filters are built for good days. Ours are built for worst-case scenarios. Defcon Water provides military-grade, custom-tailored filtration capable of removing harmful contaminants even after biological, chemical, or environmental disasters.

Depending on your setup, our systems can target chlorine, chloramines, iron, sulfur, sediment, heavy metals (like lead and mercury), bacteria, viruses, PFAS, VOCs, microplastics, and more. We match the system to your water and risk level.

If you're only filtering the water you drink, you're still bathing, brushing, and washing in the rest. Contaminants can enter your body through skin and steam. Whole-house protection isn’t a luxury—it’s smart preparation.

Not at all. While many off-grid families choose us for our resilience features, most of our clients are everyday homeowners who just want to know their water is safe—now and if something goes wrong.

City water still contains legal—but potentially harmful—levels of chlorine, fluoride, PFAS, microplastics, and even trace pharmaceuticals. Plus, infrastructure failures, boil notices, and contamination events are on the rise. Don’t just hope your city protects you—know you’re protected.

Yes. Our R.O. systems are designed to keep your water safe even during utility failures, natural disasters, or contamination events. You won’t have to scramble for bottled water again.

Absolutely. Our systems not only remove chlorine and chloramines but improve the overall taste, smell, and clarity of your water—even in the shower.

Yes. If you’re smelling rotten eggs (sulfur) or seeing rust stains (iron), we’ve got chemical-free solutions that neutralize those contaminants and give you clear, odorless water from every tap.

Yes. We offer UV filtration and other advanced disinfection options that eliminate microbial threats at the source, giving you confidence every time you turn on the faucet.

Not at all. Most of our systems are self-cleaning and require only minor maintenance like media replacement every few years. We offer both DIY and professional install options depending on your preference.

Most residential installs are completed in just a few hours. We’ll coordinate everything and make sure your system is tested, tuned, and trusted before we leave.

Yes. We offer manual bypasses, solar-compatible setups, gravity-fed backups, and grid-down filtration options for those who want full resilience in any situation.

Yes. We use NSF-certified media and components tested to meet or exceed public health and safety standards, including NSF/ANSI Standard 61 and 42.

It means we media beds engineer for high-stress scenarios. From biohazard events to chemical spills, our systems are built using components trusted by first responders, survivalists, and professionals who demand operational readiness at all times.

That’s exactly what it’s designed for. Whether the grid goes down, a storm floods your well, or a chemical spill hits your neighborhood, Defcon Water gives you one less thing to worry about.