Install once, service for years.
Water treatment software to estimate from the test, set filter routes and send the invoice.
14 days free. No credit card required.

Water treatment software for a repeating job.
Set up a salt and filter service once and every visit stays on the same job.
Set it once
Say how often the job repeats when you create it. It becomes one job with a visit for every date.
Job details
Recurrence settings
Repeats
Up to 400 visits
Every 3 months · 8 visits · Estimated last visit: Apr 16, 2027
Keep what the crew must know
The crew can review customer preferences and previous visits before arriving.
Rachel Dominguez
Notes
Well water, high in iron: on iron-fighter salt since the first visit. Call the day before.
Activity
Payment$164.20
Jan 16, 2026, 10:50 AM
Visit completed
Jan 16, 2026, 10:41 AM
Visit started
Jan 16, 2026, 10:02 AM
Run the visit
Every visit is on the one job, with the instructions the crew reads at the door and the time it is booked for.
- Scheduled
- Started
- Completed
- Invoiced
Scheduling
Scheduled
Thu, Apr 16, 2026 · 10:00–10:45 AM · 45m
Notes & instructions
On-site instructions
Garage side door is left unlocked. Softener left of the water heater, filters on the wall beside it. Dog in back: use the front path.
The install and every filter change after it.
Keep the installs, the filter changes and the well retests on one customer's history.
A service year
The customer chose a filter change every three months
- Service calls
- Recurring service
- Installations
- Filter change
- January New water softener Installations
- March Filter change
- May Well water retest Service calls
- June Filter change
- August Softener service call Service calls
- September Filter change
- November Drinking water system Installations
- December Filter change
A week for the team
- Tue
Installation
Softener installation
The settings and photos from the install stay on the customer for the next tech.
- Thu
Filter change
Filter change route
Each stop is a recurring job, with the last change in the visit's notes.
- Fri
Service call
Well retest
The new results go in the notes beside the ones from the last test.
What carries forward
- Customer history
- Visit notes
- Estimates
- Invoices
Questions from water treatment teams.
Visit the Help CenterCan I schedule installs alongside recurring filter changes?
Yes. A filter change or a salt delivery is a recurring job, set up when the job is created, and an install or a retest goes on the same calendar. The tech sees the system's notes on the job.
Can I use my price book and offer add-ons like a UV system?
Yes. The price book prices a service call or a new cartridge on the tech's phone, and an installation estimate can carry optional items the customer picks on the estimate itself, like a UV system or a drinking water filter. Every unaccepted estimate stays in one list until the customer accepts or declines.
How do deposits and customer payments work?
Customers pay by card from the invoice you email them, straight into your own Stripe account. A deposit on a softener installation is recorded against that invoice, and so are partial payments, cash and checks.
Can I manage home and commercial water treatment together?
Yes. A restaurant or an office account keeps several properties, including well sites, on the same records as your homes. Each invoice carries its own payment terms, such as Net 30. A retest you owe is marked no invoice, with the reason.
What can I bring over from my current system?
Your customers come over from the app you use now or a spreadsheet, along with their jobs and invoices. You check a preview before anything is added, and everything you enter stays yours. See how switching works.
What does setup involve for my crew?
Create the account, add each person with a role, and they sign in on their own phones. The Help Center walks through each step, and the support page has chat, email and the support line when you want a hand.
What does water treatment software from Zaras cost in 2026?
14 days free, no card. Then Solo $39, Crew $79 or Company $149 a month, sized by your team, with everything included. No sales call, no quote to wait on. Start your free trial →
Put your next water treatment job in Zaras.
Every call, visit and invoice for a customer on one job.
No credit card needed to start.

