100% 5-star reviews

Perfect Finish Every Wash

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Professional Water Purification Systems for Cars, Windows, Solar Panels & More. Pure water that dries spotless.

No Drying
Less contact = less scratching
Aussie owned and shipped fast

What car owners are saying

100% 5-star reviews

Prestige car owner for 20 years and love this product!
I’ve owned prestige cars for 20 years and love this product! Not needing to wipe down my cars after washing and having them dry naturally, spot-free, is a game changer.
Mark S.

Verified Buyer - 12/01/26

Clean cars after spot-free rinse
How It Works

Pure Water. Zero Spots. No Drying.

See why hundreds of Aussies are ditching the chamois and letting their cars air-dry with a perfect finish.

1
The Problem

Tap Water Leaves Spots

Tap/Tank/Bore water is full of dissolved minerals. When it dries on your car, windows, or solar panels, those minerals are left behind as lime scale/water spots.

2
The Solution

Spot Free Rinse Purifies Your Water

Connect to your hose and rinse. As water flows through the tank's resin, every dissolved mineral is removed — leaving 100% pure water.

3
The Result

Spot-Free. No Drying Needed.

Just wash, rinse, & pack up, let it air-dry. Pure water leaves zero residue — a flawless finish every single time.

One System, Endless Uses

From cars to solar panels, our DI water systems deliver spotless results every time.

Car Detailing

Achieve showroom-quality finishes on any vehicle. Perfect for enthusiasts and professionals.

Perfect finish No drying required Less contact

Window Cleaning

Crystal-clear windows without streaks or residue. Ideal for residential and commercial.

Crystal clear finish No squeegee Clean from ground level

Solar Panels

Maximise energy output with spotless solar panels.

Improved efficiency No residue buildup All panel types

Boats & Caravans

Keep marine and recreational vehicles pristine, even with hard water.

Salt-free rinse Protects gelcoat For fiberglass

The Science of Spot-Free

Understanding DI water in seconds.

Regular Water

Leaves minerals behind

Calcium, magnesium, and other dissolved minerals create spots as water evaporates.

Spot Free Rinse Water

Leaves nothing

Deionised water evaporates completely pure. No minerals. No spots. No effort.

Tap water leaves minerals behind.

DI water leaves nothing.

FOUNDER DISCOVERY

From Racing the Sun to Spot-Free Rinsing

A simple accident with purified water revealed a better way to wash cars - without spots, streaks, or drying.

Spot Free Rinse started when purified water accidentally splashed onto my car - and dried perfectly spot-free.

After years of dealing with streaks and avoiding the sun, I found a better way. Less contact means less chance of scratching.

When nothing suitable existed in Australia, I built a compact DI rinse system designed to deliver a flawless finish — with no drying required.

"Water should finish the wash - not create more work. I simply found a way to let it dry perfectly on its own."

- Marko, Founder

Our Promise to You

Committed to purity and performance, we bring you hassle-free, time-saving solutions designed for real life. Making perfection easy and accessible.

Tap Water
Spot Free Rinse
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Tap Water
Spot Free Rinse
Drag the circle to compare
Choose Your Size

Which Tank is Right for You?

Our most popular sizes:

🏆 Longer Resin Life
Large (15L)
HEAVY USE

Large (15L)

Our large tank is built for high-volume use. It's ideal for detailers, mobile washers, and households with several/large vehicles that get cleaned multiple times per week. Long resin life means fewer refills, consistent 0 TDS output, and maximum efficiency for heavy users.

$699 AUD
  • Large vehicles
  • Multi-vehicle households
  • Longer resin life
  • Mobile detailer favourite
Out of Stock
XL (25L)
Commercial Size

XL (25L)

The XL Spot Free Rinse system is designed for high-output commercial use. Built for detail studios, drone cleaning, and soft washing setups, it gives you longer operating time, fewer resin changes, and more consistent 0 TDS performance across demanding workloads. When smaller tanks need refilling sooner, the XL keeps you moving.

$999 AUD
  • Longest lasting
  • For extremely heavy users and shops
  • Daily car washing
  • High flow
Compatibility

Works With Your Water

Our systems handle virtually any water source. Here's what to expect.

Municipal Tap
30-600 ppm
Direct connection. Most common setup.
✓ Compatible
Bore/Well Water
Varies widely
Carbon pre-filter recommended to remove sediment.
✓ Compatible
Tank/Rain Water
5-100 ppm
Carbon pre-filter recommended to remove sediment.
✓ Compatible

Trusted systems and accessories for vehicle, window, solar and marine rinsing

Shop the Range

5.0 (24 reviews)

Spot Free Rinse Purification Tank

Regular price $329.00 AUD
Sale price $329.00 AUD
Unit price

What's Included

  • DI resin purification tank, pre-filled to the top with premium mixed-bed resin
  • Free TDS meter to check water purity
  • Standard Australian garden hose inlet and outlet fittings
  • Internal filtration to protect hoses and pressure washers
  • Simple setup and rinse instructions

Why You Need This

  • Produces purified rinse water for a spot-free finish
  • Helps prevent water spots after washing
  • Reduces towel drying and paint contact
Complete Your Setup

Resin Replacement Kits

Regular price $99.00 AUD
Sale price $99.00 AUD
Unit price

What's Included

  • Premium mixed bed DI resin
  • Custom refill funnel with safety cap
  • Riser tube, hose piece and collection bag
  • Easy refill instructions

Why You Need This

  • Restores your tank to peak spot-free performance
  • Makes resin replacement cleaner and easier
  • Helps prevent resin entering internal tank parts
Complete Your Setup

Premium Telescopic Car Wash Mop

Regular price $35.00 AUD
Sale price $35.00 AUD Regular price $40.00 AUD
Unit price

What's Included

  • Soft chenille mop head
  • Lightweight telescopic aluminium pole
  • Comfort grip handle
  • Removable and washable mop head

Why You Need This

  • Reaches roofs, windscreens and large panels easily
  • Soft chenille helps protect paint and glass
  • Holds plenty of soap and water for faster washing
Complete Your Setup

22ft Hybrid Water Fed Pole Kit

Regular price $700.00 AUD
Sale price $700.00 AUD Regular price
Unit price

What's Included

  • DI-ready wash setup
  • Quick-connect fittings
  • Simple setup guide

Why You Need This

  • Helps prevent water spots
  • Saves drying time
  • Protects your finish
Complete Your Setup

Resin Replacement Kits

Regular price $99.00 AUD
Sale price $99.00 AUD
Unit price

What's Included

  • Premium mixed bed DI resin
  • Custom refill funnel with safety cap
  • Riser tube, hose piece and collection bag
  • Easy refill instructions

Why You Need This

  • Restores your tank to peak spot-free performance
  • Makes resin replacement cleaner and easier
  • Helps prevent resin entering internal tank parts
Complete Your Setup

Resin Replacement Kits

Regular price $99.00 AUD
Sale price $99.00 AUD
Unit price

What's Included

  • Premium mixed bed DI resin
  • Custom refill funnel with safety cap
  • Riser tube, hose piece and collection bag
  • Easy refill instructions

Why You Need This

  • Restores your tank to peak spot-free performance
  • Makes resin replacement cleaner and easier
  • Helps prevent resin entering internal tank parts
Complete Your Setup

Premium Telescopic Car Wash Mop

Regular price $35.00 AUD
Sale price $35.00 AUD Regular price $40.00 AUD
Unit price

What's Included

  • Soft chenille mop head
  • Lightweight telescopic aluminium pole
  • Comfort grip handle
  • Removable and washable mop head

Why You Need This

  • Reaches roofs, windscreens and large panels easily
  • Soft chenille helps protect paint and glass
  • Holds plenty of soap and water for faster washing
Complete Your Setup

External Bypass Valve

Regular price $65.00 AUD
Sale price $65.00 AUD Regular price
Unit price

What's Included

  • External bypass valve
  • Quick-connect tank fitting
  • Bypass and DI mode control
  • Compact inline flow accessory

Why You Need This

  • Lets you switch between tap water and DI water
  • Helps extend resin life during the main wash
  • Saves purified water for the final rinse
Complete Your Setup

Soft Bristle Tyre Brush

Regular price $16.00 AUD
Sale price $16.00 AUD Regular price $25.00 AUD
Unit price

What's Included

  • Soft bristle tyre brush
  • Durable PP brush body
  • Ergonomic grip handle
  • Compact grey and black cleaning brush

Why You Need This

  • Cleans tyres, rims and textured surfaces safely
  • Removes dirt, grime and brake dust without scratching
  • Compact size helps reach tighter areas
Complete Your Setup
5.0 (24 reviews)

Spot Free Rinse Purification Tank

Regular price $329.00 AUD
Sale price $329.00 AUD
Unit price

What's Included

  • DI resin purification tank, pre-filled to the top with premium mixed-bed resin
  • Free TDS meter to check water purity
  • Standard Australian garden hose inlet and outlet fittings
  • Internal filtration to protect hoses and pressure washers
  • Simple setup and rinse instructions

Why You Need This

  • Produces purified rinse water for a spot-free finish
  • Helps prevent water spots after washing
  • Reduces towel drying and paint contact
Complete Your Setup

Resin Replacement Kits

Regular price $99.00 AUD
Sale price $99.00 AUD
Unit price

What's Included

  • Premium mixed bed DI resin
  • Custom refill funnel with safety cap
  • Riser tube, hose piece and collection bag
  • Easy refill instructions

Why You Need This

  • Restores your tank to peak spot-free performance
  • Makes resin replacement cleaner and easier
  • Helps prevent resin entering internal tank parts
Complete Your Setup

22ft Hybrid Water Fed Pole Kit

Regular price $700.00 AUD
Sale price $700.00 AUD Regular price
Unit price

What's Included

  • DI-ready wash setup
  • Quick-connect fittings
  • Simple setup guide

Why You Need This

  • Helps prevent water spots
  • Saves drying time
  • Protects your finish
Complete Your Setup
5.0 (1 reviews)

Tank Head With Bypass

Regular price $85.00 AUD
Sale price $85.00 AUD Regular price $110.00 AUD
Unit price

What's Included

  • DI-ready wash setup
  • Quick-connect fittings
  • Simple setup guide

Why You Need This

  • Helps prevent water spots
  • Saves drying time
  • Protects your finish

Frequently Asked Questions

Everything you need to know about DI water systems.

Resin life depends mainly on your local water quality — specifically the TDS (Total Dissolved Solids) of your tap water. Higher TDS means more dissolved minerals for the resin to remove, so the resin will be used up faster. As a real-world example, we achieved ~500L from a 6L tank on ~290ppm input water.

Estimated output at ~100ppm input water (approx.) and using 30L per rinse:

  • 6L: (1,350–1,500L): 45–50 rinses
  • 8L: (1,950–2,200L): 65–73 rinses
  • 10L: (2,550–2,900L): 85–97 rinses
  • 15L: (4,000–4,500L): 133–150 rinses

Australian town water often sits around 50–300 ppm, depending on your location and water source. Some areas are lower, and others can be significantly higher

Tip: Wash with normal tap water, then use Spot Free Rinse only for the final rinse. This stretches resin life significantly.

These figures are estimates because water quality varies. Check your output TDS periodically—when it rises or spots start to appear, it’s time to replace the resin.

We’re here for you. Whether it’s help setting up, refilling resin, or just questions about using your tank — shoot us an email or message, even give us a call if you need. We're a small Aussie business and pride ourselves on our relationship with our customers. We will ring you a few weeks after you receive your tank to see how it's going, if you have any questions or suggestions on improvement.

Yep! We ship all across Australia. Orders usually ship within 1–2 business days.

No — use cold tap water only. Hot water can damage the resin and reduce its performance and lifespan.

Each tank includes standard Aussie garden hose fittings. Just connect your regular garden hose to the inlet and attach your spray nozzle or pressure cleaner to the outlet. Simple as that.

100%! Purified water is actually safer than regular tap water because it contains no minerals — meaning no streaks, no spots, and no residue.

It’s safe on:

  • Paint and clear coat
  • Glass and mirrors
  • Chrome, stainless, and aluminium
  • Plastic trims and lights
  • Solar panels and more

 Absolutely. All Spot Free Rinse tanks are refillable. Just unscrew the cap, extract the old resin, and refill with fresh resin. We sell refill kits with all tools and detailed instructions (including a video).

A DI (Deionised) water system uses specialised resin to remove all minerals and impurities from tap water. When you rinse your car, windows, or solar panels with DI water, it evaporates completely clean without leaving water spots or mineral deposits.

Resin life depends on your local water TDS, usage volume, and system size. Higher TDS water will consume resin faster. Many users monitor output with a TDS meter to know when to replace. Check out our website's FAQ page for a easy to use calculator and more information.

Choose based on your water TDS and how often you rinse. Higher TDS or more frequent washing benefits from a larger tank to extend resin life and reduce maintenance.

Still have questions?

Our team is here to help. Call, message or email us.


0423 364 936

admin@spotfreerinse.com.au

Shop with confidence

Real results, honest support, and a product that does what it says

1-Year Warranty
Full coverage on all systems
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Australia wide on all Spot Free Rinse tanks and Water-Fed Pole Kits
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Plus other flexible payment options
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Local help when you need it
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30-Day Returns
If it doesn’t perform as claimed, return it undamaged for a full refund
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