Des Moines water is complex. Your solution doesn't have to be.
iSpring RCC7AK
The standard under-sink setup. A 6-stage alkaline reverse osmosis system with a storage tank and a dedicated faucet on your countertop.
iSpring RO500
Same filtration, no storage tank. Ideal for tighter under-sink spaces or high-demand households. Produces pure water on demand.
iSpring ICEK: Add-On
Connect your RO system directly to your refrigerator's ice maker and water dispenser. Situational: depends on your kitchen layout and fridge proximity. Ask us if it's right for your setup.

Under-Sink Unit: clean, compact, tucked away.

Dedicated Faucet: Quartz countertop install.

Dedicated Faucet: Granite countertop install.
Prime Flow specializes exclusively in point-of-use, under-sink reverse osmosis filtration. That means the clean drinking water coming out of your dedicated kitchen faucet, nothing else.
We're water specialists. That narrow focus is exactly what makes every job cleaner, faster and more precise than a generalist could manage. No upsells. No scope creep. Just the purest drinking water available, installed right.
Comparing your options? See how a Brita pitcher stacks up against reverse osmosis, or read the honest answer on whether RO water is "too pure" to drink.
Prime Flow serves the whole Des Moines metro. Where your water is produced, and what the latest testing found there, differs by city.
Des Moines •
Urbandale •
Ankeny •
Clive •
Johnston •
Norwalk •
Waukee •
Windsor Heights