Hardness minerals
Calcium and magnesium leave scale on fixtures, clog water heaters, and dry out skin and hair.
40% off ends October 31. Book now to lock it in.
Enter your info and our team will reach out to schedule your free in-home water test, show your $60/month payment option, and lock in your $3,399 installed price. No obligation.
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Financing available. Ask about low monthly payment options at your water test.
San Diego County water tests at 15 to 29 grains per gallon, among the hardest in California. That's the white scale on your faucets, the spots on your dishes, and the dry skin after every shower. And hardness is only part of the story.
15 to 29 grains per gallon
Scale: soft under 60 ppm, moderate 60 to 120, hard 120 to 180, very hard above 180 (USGS).
City of San Diego, PWS CA3710020
Calcium and magnesium leave scale on fixtures, clog water heaters, and dry out skin and hair.
Used to disinfect city water. Causes the pool smell and taste, and dries out skin and hair in the shower.
A byproduct formed when source water is treated with ozone. Flagged by EWG above its health guideline.
Hexavalent chromium, the contaminant made famous by the Erin Brockovich case. Detected above EWG's guideline.
Disinfection byproducts that form when chlorine reacts with organic matter in the water supply.
Another family of chlorination byproducts flagged in San Diego's water by EWG.
Every home's water is different. Find out exactly what's in yours with a free in-home water test.
Test My Water FreeSources: EWG Tap Water Database, City of San Diego (PWS CA3710020); Metropolitan Water District hardness data. EWG health guidelines are stricter than federal legal limits, and the city's water meets legal standards. Results in your home may vary, which is why we test your water first.
One flat price covers the equipment, the install, and clean water everywhere it matters in your home.
Removes the calcium and magnesium behind scale, spotty dishes, and dry skin, at every tap in the house.
A carbon stage that strips chlorine and its byproducts before water reaches your showers, sinks, and appliances.
Bottled-quality drinking water from its own faucet at your kitchen sink. This is what reduces bromate and chromium-6.
Local, veteran-owned techs install and set up everything, usually in a single visit. No surprise labor charges.
40% off ends Sunday, September 27. Lock it in with a free water test.
Ask about this month's pricing and financing at your free in-home water test.
No pressure, no guesswork. We test your water first, then install the right system for your home.
We come to your home, test your actual water, and show you exactly what's in it. No cost, no obligation.
We call within 24 hoursA local technician fits the right whole-home system for your water and budget, and locks in your sale price.
Usually one visitSofter skin and hair, purer drinking water, spotless dishes, and appliances that last, from every tap in your home.
From day oneTakes 60 seconds. No obligation.
Founded by a U.S. Marine Corps veteran. We run every install with the same discipline.
Your whole-home system is covered for life. Clean water, guaranteed.
Independently tested, NSF certified materials and award-winning softening resin.
Low monthly payments starting at $89/month, so clean water fits your budget.
On approved credit.Verified reviews from homeowners who made the switch to cleaner, softer water.
Pure Coast tests, installs and services water softeners, whole home filtration and reverse osmosis across San Diego County, southwest Riverside County and coastal Orange County. Tap your city to book a free in-home water test there.
Pick a region to zoom in, then tap your city to book a free water test there.
Coastal and central San Diego, all on City of San Diego water rated very hard, from the beach towns to the urban core.
Island homes, bayfront neighborhoods and the border communities, served by Cal Am, Sweetwater, Otay and City of San Diego water.
From the Del Mar bluffs to the Escondido hills, where hard imported water builds scale in heaters, faucets and showers.
Wine country, the Inland Empire and the south Orange County coast, where hard imported water and groundwater build scale in heaters, faucets and showers.
We cover far more of Southern California than we have pages for. If you live between the border and the Inland Empire, book a free water test and we will confirm your appointment, or call 619 853 6087.
Everything you need to know about water filtration and softening in the San Diego area.
Talk to a real person on our local team. We're happy to walk through anything.
(619) 853-6087 Open 7 days, 8am to 6pmYes. We come to your home, test your actual water, and show you exactly what's in it. There's no cost and no obligation to buy anything.
A softener removes the hard minerals (calcium and magnesium) that cause scale, spotty dishes, and dry skin. A filter removes contaminants like chlorine and chemical byproducts for better taste and safety. Most San Diego homes benefit from both, which is why our system combines them.
San Diego water is classified as very hard, typically 15 to 29 grains per gallon (300 to 500 ppm). That's among the hardest water in California and the reason for heavy scale buildup on fixtures and appliances.
The whole-home softener removes hardness minerals, and the carbon filtration stage reduces chlorine and chlorination byproducts like TTHMs. The 8-stage reverse osmosis system at your kitchen sink reduces a much wider range, including lead, heavy metals, bromate, and chromium-6.
Your free water test shows exactly what's in your water, so we can recommend the right setup.
Reverse osmosis pushes water through a very fine membrane that blocks dissolved impurities like heavy metals and chemical byproducts. The result is crisp, purified drinking water from its own faucet at your sink.
No. Our systems are sized to your home and designed to maintain your water pressure, so you won't notice a significant drop at the shower or tap.
Whole-home systems are built to last 8 to 10 years. Reverse osmosis drinking water filters are typically replaced every 12 to 18 months.
Yes. Professional installation by our local techs is included in your installed price, usually in a single visit. We'll confirm everything for your home at the water test.
Yes. Low monthly payments start at $89/month on approved credit. We'll walk you through the options at your free water test.
We serve a 90-mile radius of San Diego, including all of San Diego County, Temecula, Murrieta, Riverside, and the full I-5 and I-15 corridors.
Book your free in-home water test and lock in 40% off before Sunday, September 27.
Book your free in-home water test and we'll walk you through this month's pricing and financing.