Never Worry About Having Access To Clean Drinking Water

Get a reverse osmosis drinking water system for your home and secure your access to an unlimited supply of clean drinking water for pennies to the gallon.


RWI Systems provide pure, clean, great tasting water in the convenience of your home! Eliminating reliance on plastic water bottles saves you money, time, and is helpful for the environment.





water treatment

Enjoy clean, soft, quality water conveniently at your home or office!

Rayne Water of North County provides bottled water quality systems and soft water solutions for homes and businesses across the North County area. Our water treatment options are convenient, economical, and benefit the environment by reducing waste and using environmentally friendly processes. Contact Rayne Water today to learn about all your options for quality water. 

Contact Rayne Water for all of your water treatment needs!


Hours of Operation:
Monday – Friday, 8:00 AM – 5:00 PM
Saturday & Sunday, Closed


Proudly Serving:
Camp Pendleton, Carlsbad, Escondido, Fallbrook, La Costa, Oceanside, San Marcos, Bonsall, Vista and other areas throughout North County.

"Very professional and helpful! We live on base where the water is very harsh on your skin and not drinkable. The system they installed is great and very affordable. They even installed our system the very next day. I would highly recommend them."

Grace G.

Oceanside, CA

“Rayne Water is ABSOLUTELY THE BEST WATER SERVICE/SYSTEM IN SAN DIEGO! We love our water softener, and our most recent installation of the water purifying spout at our sink is FANTASTIC! No more purchasing of expensive water bottles every week! Rayne Water people are super friendly, courteous, professional and EFFICIENT! You’ll be glad you called them!”

Diana S.

Carlsbad, CA

Just realized I've never reviewed Rayne ... and they're awesome!! Been using their soft water delivery service for over a year and it's so easy. They switch out the tanks on a schedule and you don't have to deal with salt or any of the maintenance. I had a small leak one time and they came out to fix it the same day. Can't recommend them highly enough!!

John M.

San Marcos, CA

5 Ways Soft Water Benefits Family Health at Home

5 Ways Soft Water Benefits Family Health at Home

At this time last year, who thought they’d be spending so much time at home in 2020? Probably not too many people, but that’s the reality for many of us thanks to COVID-19. With your family working and schooling from home, household water usage is likely much higher...

read more
Tips to Remove and Prevent Mineral Build-Up

Tips to Remove and Prevent Mineral Build-Up

Mineral build-up on your faucets and showerheads isn’t just icky looking. It also reduces the efficiency of water pipes and appliances.  Mineral build-up is often a sign of hard water.  Water is considered “hard” if it has a high concentration of dissolved minerals...

read more
Reopening Schools Safely Includes Safe Water

Reopening Schools Safely Includes Safe Water

As schools around the nation, and even the world, open up or run with hybrid groups, drinking water safety and other preparations are at the top of the priority list. Reopening schools safely includes ensuring children who are returning back to in-person learning have...

read more