What pure water means
Pure water has had its dissolved minerals removed by filtering, so it dries on glass without spots.
Also called deionized water, DI water, RO water.
Where it matters on a window cleaning job
Resin and filter costs depend on how hard the local water is. Test the water and track resin use, so the per job cost is in your pricing.
What it costs
For pure water, the closest koira.ai price is the window cleaning cost guide, near $250 for a typical job and $150 to $350 for most. The guide shows its sources and what moves the price. The window cleaning cost calculator prices a job line by line.
Work it out
- Free calculator: Window cleaning cost calculator
- Cost guide: Window cleaning cost
- Tools, templates and guides: Free window cleaning resources