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Call us directly or book your maintenance visit online
What Happens When You Skip Maintenance
Filters become breeding grounds for bacteria. Membranes degrade silently. Valves lose calibration. By the time you taste a difference, the damage is done -- and the repair bill is 2-3x what maintenance would have cost.
One annual visit keeps your system performing at 100%, extends its lifespan by up to double, and keeps your warranty intact. It's the cheapest insurance you'll ever buy.
of filters past 12 months are growing bacteria
higher repair costs without annual service
efficiency drop in neglected systems after year one
Already Have a Water₂O System?
Your 12-year warranty requires annual maintenance. Schedule now to stay covered and keep your water clean.
What You Get at Every Visit
Not a quick filter swap. A comprehensive, top-to-bottom system inspection by the same team that built your system.
Filter Replacement
Complete swap of all sediment, carbon, and specialty filters to restore peak flow rate and contaminant removal.
System Sanitization
Full internal cleaning and sanitization of tanks, lines, and housings to eliminate bacteria and biofilm buildup.
Water Quality Re-Test
Comprehensive before-and-after water analysis to verify your system is still delivering results within spec.
Valve Inspection & Calibration
Every valve, bypass, and control head is inspected, tested, and recalibrated to manufacturer specifications.
Tank Inspection
Brine tanks, pressure tanks, and RO storage tanks checked for integrity, sediment, and correct pressure levels.
Performance Report
Detailed written report of system health, water quality results, parts replaced, and recommendations for the next year.
All of this in a single visit. No surprises. No hidden fees.
Comprehensive 6-point inspection, all filters replaced, and before-and-after water quality verification.

Made in the USA
Built in Ohio since 1954
Built Right Here in America
Every Water₂O system is built with equipment from Nelsen Corporation -- a 3rd-generation, family-owned manufacturer in Medina, Ohio. No overseas shortcuts. No mystery parts. Just American-made quality you can trust.
When we service your system, we use the same genuine, USA-sourced replacement parts it was built with. That means your system runs exactly as designed -- year after year.
Pick the Coverage That Fits Your Life
All plans include certified technicians, genuine USA-made replacement parts, and a satisfaction guarantee. No contracts -- cancel anytime.
Book Your Maintenance in 60 Seconds
Fill out the quick form and we'll take it from there. A Water2O specialist will reach out within 24 hours to confirm your appointment.
Schedule Your Maintenance Visit
Trusted by 500+ Families Across Southern California
“The maintenance visit took about an hour and they tested our water before AND after. Everything documented. Worth every penny.”
Patricia & Tom W.
Calabasas, CA
“Zeke reminded us our annual service was due and scheduled us within the week. Our water quality was starting to dip -- caught it just in time.”
The Chen Family
Santa Monica, CA
“We skipped a year and regretted it. Filters were clogged, efficiency was down. Never skipping again. The maintenance plan is a no-brainer.”
James R.
Beverly Hills, CA
Your Water System is Working Right Now
Every day it runs without maintenance, filters degrade a little more. One visit per year is all it takes to keep everything running at 100%.
Most maintenance visits take under 90 minutes. We work around your schedule.
