Puragain Water
the Inland Empire· Water Filtration

Water Filtration in Montclair, California

Cleaner, better-tasting water at every tap in Montclair— with a free in-home water test, professional installation, and a lifetime service plan included.

Free water test Zero money down* 7-year warranty

*Subject to credit approval.

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Free, in-home, no obligation · serving Montclair

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What’s in Montclair’s water?

Montclair draws its water from the Chino Groundwater Basin, with service provided by the Monte Vista Water District across much of the city. As part of the western Inland Empire, the community sits over an aquifer that yields hard, mineral-laden water, and chlorine is added before it reaches local homes. The hardness that comes with that groundwater is easy to spot, from white scale crusting on faucets and showerheads to filmy dishes and dry, itchy skin after a bath. It also takes a toll on appliances, forcing water heaters and dishwashers to work harder and wear out sooner. A PurAgain system removes up to 99% of contaminants, so your family enjoys cleaner water and longer lasting fixtures throughout the house.

The only way to know exactly what’s in your Montclair water is to test it, and that in-home test is free.

Why Montclair homeowners choose Puragain

Free in-home water test

A certified technician tests your water on-site and shows you exactly what's in it.

Removes 99% of contaminants

Lead, arsenic, PFAS, chlorine, hardness minerals, and more.

Lifetime service plan

Annual testing, maintenance, and unlimited service calls at no charge. You only pay for replacement filters.

7-year warranty

Professional installation and full parts warranty on every system.

Proudly serving Montclair& nearby communities

Based in Escondido at 1249 Simpson Way, our certified technicians serve Montclair and the surrounding area:

Montclair water filtration FAQs

Do you offer free water testing in Montclair?

Yes. A certified Puragain Water technician comes to your Montclair home, tests your water on the spot, and shows you exactly what's in it — at no cost and no obligation.

Is the tap water in Montclair hard?

Montclair, in San Bernardino County, is known for some of the hardest water in the state. Much of it comes from high-mineral groundwater, which means heavy scale, dry skin and hair, and appliances that wear out years early. A Puragain Water system removes hardness minerals, chlorine, and up to 99% of contaminants.

How much does a water filtration system cost in Montclair?

Systems start at $26/month for reverse osmosis, with zero money down (subject to credit approval), free professional installation, and a lifetime service plan included.

What types of systems do you install in Montclair?

We install under-sink 5-stage reverse osmosis, 6-stage alkaline, and whole-house salt-free conditioning systems throughout Montclair and nearby communities.

How long does installation take?

Most installations take 1 to 4 hours and are handled by our certified technicians, who schedule around you and clean up when finished.

Learn about your water

Straight answers before you decide anything.

Ready for cleaner water in Montclair?

Book your free, no-obligation in-home water test today — and see exactly what you’re drinking.

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