If you don't love the way your water tastes we will make it right. That could be a replacement or a full refund. We stand behind everything we sell and value our customers at the highest level.
Get free shipping, 0% financing, and our Lifetime Parts Warranty on both systems.
Every drop you drink, and every shower you take, will be pure wellness.
⭐⭐⭐⭐⭐ “The water feels different.. softer, smoother, and we actually drink more of it now.” — Emily K.
⭐⭐⭐⭐⭐ “Our skin stopped feeling dried out after showers within days!” — Josh M.
The Science:
If you’re one of those people who loves to read about the science behind a product, scroll down to the bottom of this page to see all the studies!
No se pudo cargar la disponibilidad de retiro
Mantenga el agua limpia y con un excelente sabor con un juego de filtros de repuesto para el sistema Sentry Wellness. Recomendamos cambiar los filtros todos los años para un rendimiento óptimo.
DualGuard gives you dependable everyday filtration through two specialized filters.
TriGuard builds on that same foundation with BioChemGuard, adding a third stage for broader,
more targeted protection.
DualGuard™
Dependable Everyday Filtration
Enjoy cleaner, better tasting water through two specialized filters designed to reduce
common contaminants while supporting mineral enrichment and balanced water quality.
Two filter system
ToxyGuard and AlkaGuard filtration
Comprehensive removal of common contaminants
Supports mineral enrichment and improved taste
★ Most Complete Protection
TriGuard™
Our Most Complete Under-Sink Protection
Everything included with DualGuard, plus BioChemGuard as a dedicated third filtration stage
for additional targeted removal of bacteria, pathogen-based viruses and PFOS/PFOAS.
Everything included with DualGuard
Three filter system
BioChemGuard third filter
Additional targeted biological and chemical protection
The Difference
TriGuard Takes the Trusted DualGuard Foundation One Step Further
DualGuard is a strong choice for dependable everyday filtration. If you want the broadest
under-sink protection Sentry offers, TriGuard adds one more dedicated stage without changing
the trusted foundation that makes DualGuard effective.
Unsure of your water quality?
There are a few ways you can learn about the toxins in your water:
Read your local area's annual Consumer Confidence Report (CCR).
Formulated with our proprietary blend of research-backed filtration media and tested by independent labs, the Sentry Wellness System is scientifically proven to effectively remove harmful toxins & enrich water with healthy minerals.
Water sources and municipal systems across America are compromised by aging infrastructure, agricultural runoff, industrial waste, chemical treatments & natural disasters.
Harmful Toxins
Common water contaminants can cause serious health concerns when exposed to them in the shower, according to the EPA, CDC & EWG.
Arsenic
Naturally occurring in groundwater in some regions; long-term exposure can cause skin lesions, cardiovascular disease & cancer.
Nitrates
Common in agricultural areas; dangerous for infants & linked to various cancers.
PFAS/PFOAS
"Forever Chemicals" associated with immune dysfunction, hormone disruption & increased cancer risk.
Lead
Linked to kidney damage, high blood pressure & developmental delays in children.
Chlorine & Chloramine
Disinfectants that may cause skin irritation, respiratory issues & form toxic byproducts (e.g., trihalomethanes).
Our ToxyGuard & BioChemGuard Filters target these contaminants & more!