Whole House System

$3,300.00 USD

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Elevate your everyday with whole house water treatment!

The Sentry Whole House Wellness System is a 2-stage water treatment system expertly designed to filter all the water entering your home, delivering clean, healthy water to every faucet. From your morning shower to washing dishes and doing laundry, Sentry H2O's powerhouse system ensures the water you use every day is free of harmful toxins, while reducing wear and tear on your water heater, dishwasher and laundry machine.

Our standard system treats homes with up to 2 showers and the XL system treats homes with 3+ showers.

Every Whole House System includes our Under-Sink System for delicious drinking water enriched with calcium, magnesium & boosted alkalinity.

Don't need an Under-Sink System for drinking water? Use promo code WELLNESS325 at checkout to remove it from your order and receive replacement filters at no charge.

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2-STAGE WHOLE HOUSE SYSTEM

STAGE 1

CATALYTIC CARBON^® BLEND

Removes chlorine, chloramines, ammonia, boron, hydrogen sulfide, phosphorus, fluoride, arsenic, PFAs, PFOs & many VOCs.

STAGE 2

(change link) SCALE CONTROL^® CT RESIN

Neutralizes soft and hard scales, phosphates, chloride, fluoride, and more while softening water without salt.

ELEVATED DRINKING WATER

Every Whole House System includes our Sentry Under-Sink Wellness System with mineral-boosting Trappsorb media.

TRAPPSORB^® MEDIA

Captures CO₂, H₂S, ammonia, phosphorous, and silica while increasing pH and boosting alkalinity, magnesium, and calcium.

FIND YOUR PERFECT FIT

Every home is different, which is why the Sentry Whole House Wellness System is available in two versions: Standard and XL.

Multicolumn

Standard System
💧 Treats homes up to 2,500 sq ft
💧 Lasts up to 5 years
💧 Footprint: 12"x72"x24" (WxHxD)
XL System
💧 Treats homes 2,500+ sq ft
💧 Lasts up to 7 years
💧 Footprint: 14"x72"x33" (WxHxD)
Under-Sink System
Both the Standard and XL Systems include our under-sink system for mineral-enriched drinking water straight from the tap.

Refreshing Benefits

Delicious Drinking Water

Enjoy clean, great-tasting water boosted with good-for-you minerals.

Revitalized Showers

Say goodbye to dry skin and brittle hair with nourishing water.

Extend Applicance Lifespan

Save money on repairs by protecting your appliances and plumbing from scale build-up and corrosion.

Effortless Maintenance

And Easy Installation

Perfect for replacing water softeners & for new home builds!

Engineered for convenience, the Sentry Whole House Wellness System is easy for plumbers to install and requires minimal upkeep.

Simply order replacement tanks every 5-7 years as needed, and keep your drinking water tasting great by replacing your under-sink filters annually.

WHAT ABOUT WELL WATER?

Private wells can be contaminated from a variety of sources, and generally don't receive the same water treatment services as public water systems. If your well water has high levels of iron, manganese, and/or nitrates, check out our specialized Well Whole House System instead.

Shop Well Systems

BACKED BY SCIENCE

Independent lab tests of various tap water samples treated with the Sentry Wellness System report reductions in harmful toxins and increases in good minerals. Plus, the filtration medias used in our system have been extensively researched and proven effective.

Questions?

We're here for you!

We get it—finding the perfect water treatment solution that fits your needs isn't always easy. We're happy to help at info@o2watersolutions.com

You can also see if your questions have already been answered in the FAQs or in the Whole House System documentation below:

FAQs | Installation | Maintenance | Warranty

Under-Sink Wellness System

Under-Sink Wellness System

Our compact, 7-stage, under-sink water treatment system delivers healthy, great-tasting water straight from the tap that's free of hard-to-remove toxins and enriched with good-for-you minerals and boosted alkalinity.
Whole House System

Whole House System

Our 2-stage water treatment system is expertly designed to filter all the water entering your home, delivering clean, healthy water to every faucet. Available in 2 sizes + includes our under-sink system for delicious drinking water too!
Whole House Well System

Whole House Well System

Since private wells don't receive the same water treatment services as public water systems, well water needs additional filtration power. Create your custom system that targets iron, manganese and nitrates. Available in 2 sizes + includes our under-sink system for delicious drinking water too!
Shower Filter System

Shower Filter System

Feel cleaner by upgrading your daily showering routine with a powerful filtration system that easily installs onto your shower head to eliminate irritating and harmful contaminants, leaving your skin and hair feeling nourished and hydrated.