Spot Free Finish. Rinse and Walk Away.
Wash with your normal hose. Flip to pure water for the final rinse. Air-dries without a single spot — no chamois, no wiping, no water marks.
Spot Free Rinse Systems & Resin
High-capacity deionised water filter tanks and mixed-bed resin — everything you need for a spot free car wash finish, every time.
Bundle
Tank + Resin Bundle
Everything you need for spot free washing — straight out of the box. Tank, resin, and fittings included. Connect to your hose and start rinsing without spots from day one.
- Complete setup — tank, 12L resin and hose fittings included
- 12L of mixed bed resin included (up to ~7,500L output capacity)
- Most popular choice for detailers and caravan owners
Resin is the only ongoing cost — tanks last for years. Just refill and go.
Why Deionised Means Spot Free
Tap water leaves minerals behind. Deionised water doesn't.
What is TDS?
TDS (Total Dissolved Solids) refers to the minerals and salts in tap water, such as calcium and magnesium. It's measured in parts per million (ppm), showing how concentrated those solids are.
When water evaporates from a surface, those minerals stay behind as white spots or a chalky haze.
What does a DI filter do?
DI stands for deionised. A DI filter uses mixed-bed ion exchange resin to grab every dissolved mineral from your water, reducing it to 0 ppm TDS — completely pure.
Water with zero TDS evaporates without leaving any residue at all. No minerals means no spots, no streaks, no haze.
Works for Everything You Wash
Water spots and mineral deposits ruin your finish after every wash. Towel drying risks swirl marks on paint and clear coat.
A DI water final rinse removes all dissolved minerals so water evaporates completely clean. No wiping, no chamois, no spots — just a perfect finish.
Mineral residue on glass from hard water is unacceptable for professional results and costs you clients.
Our DI filter produces pure water on demand from any tap or hose. Fill your water fed pole tank and leave glass spotless — every time.
Mineral deposits from hard water reduce solar panel efficiency and leave unsightly marks that cut output.
A DI water rinse leaves panels spotless and performing at peak output. Safe for all panel coatings and anti-reflective surfaces.
The bottom line
If you're tired of towel-drying, spot-buffing, and dealing with hard water marks — deionised water is the solution. Connect the filter, do your final rinse, and walk away.