Spot Free Rinse Purification Tank

Regular price $499.00 AUD
Sale price $499.00 AUD Regular price
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★★★★★ “Rock solid, brilliant bit of kit. First wash completed and the results on my car were amazing.” — Ivo M., verified review
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30-day money-back

How long will it last?

Estimate rinses and litres based on your water and usage.

Estimated rinses
Pure water output

  • Cars, 4WDs
    & motorbikes
  • Caravans
    & boats
  • Windows, glass
    & pool fencing
  • Solar
    panels

What's in the box

  • DI tank, pre-filled and pre-assembled ready to use right out of the box
  • Bypass tank head FREE
  • TDS meter
  • 2 meters of hose
  • Simple instructions, video and written
  • Ships mid
    September
  • 30 day
    returns
  • GST-free
    international
Spot Free Rinse Purification Tank

Spot Free Rinse Purification Tank

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, for a flawless finish every single time.

Rated 5.0 by verified owners

From 40 verified product reviews

★★★★★

A Spot Free Rinse That Is Really Spot Free!!

“I don't usually write reviews but I'm going to make an exception here. I live up in the Pilbara, and our water here is some of the harshest stuff in the country.”

Mark A. — Verified Buyer

★★★★★

Legitimately amazing!

“I've used it a couple of times now on my car and windows and when the water dries there's literally no evidence of water! AMAZING!! Also gave my Yamaha and engine bay a clean and it dried spot free and immaculate.”

James S., Sydney — Verified Buyer

★★★★★

Works exactly as promised

“The filter works exactly as promised. Perfect spot free rinse straight out of the box. Add to that exceptional service with it being shipped within hours of me ordering.”

Logan H. — Verified Buyer

Read all 40 reviews →

Why Choose Spot Free Rinse

What you only find out after buying a cheap system. See how we compare

Other systems
SPOT FREE RINSE
Loose resin escapes the tank. We tested units that clogged pressure washers and hose sprayers
All filters & mesh traps factory-installed. your equipment is protected
Arrives unfilled and unassembled. you become the assembly line, packing resin yourself, often with no instructions
Pre-filled and pre-assembled. you're rinsing within minutes of opening the box
Order a 10L tank and it often arrives half-filled with low-grade resin that exhausts fast and leaves spots
Filled to the top with premium resin, maximum filtration from the very first wash
Generic ion-exchange resin delivers 50–100% less usable life, so you're re-buying resin twice as often
Premium mixed-bed resin. best of 20+ types tested, purity measured in parts per billion, not million
Inconsistent results. 10–150 ppm left behind at higher flows. Spots anyway, after all that work
True 0 ppm, guaranteed. Nothing left in the water to dry into a spot
Restricts your water flow. weak pressure and slower rinsing
Full-pressure rinse. Works with pressure washers and hose sprayers
Generic imports. never tested on harsh Australian water
Assembled and tested in Brisbane. One product, one focus. This is all we do

Size Guide

Mini5L41 rinses
Medium10L97 rinses
Large15L150 rinses
XL25L250 rinses
  • Spent first, same depth in every tank
  • Still making pure water

Bigger tanks last more than proportionally longer. Double the resin gives roughly 2.3× the rinses.

Why a deeper bed goes further

Water flows through the resin from the top down, so the top layer is spent while the bottom is still fresh. That spent layer is about the same depth whatever size tank you buy.

In a small tank it eats most of the bed. In a big one it is a thin slice off the top, so far more of the resin gets used before you notice spots.

Spots do not mean the resin is finished. They mean it has stopped producing perfectly pure water.

🔥 Most Popular
Medium

Medium

For households with 2 cars and anyone who washes fortnightly or monthly, the Medium tank delivers strong flow performance with excellent resin life. It's the sweet spot in the range, a practical balance of capacity, portability, and long-term value for reliable, consistent spot-free rinsing at home without the bulk.

$499

ESTIMATED RINSES
85–97 rinses (If input water is 100ppm, 30 L/rinse)
SIZE
10 L
ESTIMATED LITRES
2,550 - 2,900L (If input water is 100ppm)
BYPASS VALVE
Yes
PRESSURE WASHER COMPATIBLE
Yes
FILLED WITH RESIN
10kg (12kg when filled with water)
BEST FOR
2 cars washed fortnightly or monthly Families or enthusiasts who want strong flow and longer resin life Users wanting the best balance of capacity, portability, and value
RESIN REPLACEMENT PRICE
$159
🏆 Long Resin Life
Large

Large

The large Spot Free Rinse system, built for high-volume use. Ideal for detailers, mobile washers, and households with several vehicles cleaned multiple times each week. Long resin life means fewer resin changes, consistent 0 TDS output, and maximum efficiency for heavy users who demand reliable performance every single wash.

$699

ESTIMATED RINSES
133–150 rinses (If input water is 100ppm, 30 L/rinse)
SIZE
15 L
ESTIMATED LITRES
4,000–4,500L (If input water is 100ppm)
BYPASS VALVE
Yes
PRESSURE WASHER COMPATIBLE
Yes
FILLED WITH RESIN
15kg (Approx 19kg when filled with water)
BEST FOR
High-volume users washing multiple vehicles per week Mobile detailers and maintenance wash businesses Large households (3+ vehicles) wanting maximum resin life and fewer resin changes
RESIN REPLACEMENT PRICE
$225
Mini

Mini

Best for single-vehicle households who washe occasionally. The Mini tank provides enough pure-water capacity for periodic cleans without taking up space. Compact, portable and budget-friendly. The easiest way for first-time users to experience spot-free rinsing at home and see the difference pure water makes.

$329

ESTIMATED RINSES
45-50 rinses (If input water is 100ppm, 30 L/rinse)
SIZE
5 L
ESTIMATED LITRES
1,350 - 1,500L (If input water is 100ppm)
BYPASS VALVE
Yes
PRESSURE WASHER COMPATIBLE
Yes
FILLED WITH RESIN
7kg (8kg when filled with water)
BEST FOR
Infrequent car washing, small vehicles, motorbikes, mountain bikes etc.
RESIN REPLACEMENT PRICE
$99
🔧 Commercial
XL

XL

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

$999

ESTIMATED RINSES
220–250 rinses (If input water is 100 ppm, 30L/rinse)
SIZE
25 L
ESTIMATED LITRES
6,700–7,500L (If input water is 100 ppm)
BYPASS VALVE
Yes
PRESSURE WASHER COMPATIBLE
Yes
FILLED WITH RESIN
22kg (29kg when filled with water)
BEST FOR
Detail studios washing multiple vehicles each week Drone cleaning setups needing spot-free results Softwashing setups wanting longer resin life High-volume users wanting fewer resin changes
RESIN REPLACEMENT PRICE
$349
ABOUT US

Story behind Spot Free Rinse

Support

User Guide

Setup, resin care and more

Everything you need to set up your tank and make your resin last, on one easy page.

Open the user guide →

Frequently Asked Questions

Everything you need to know about this product

How long the resin lasts depends on three things: the tank size you choose, how much you use it, and your local water quality (TDS). You need to choose the right tank for your usage, so you’re not replacing resin too often or paying for more capacity than you need.

We have a calculator above and on our FAQ page to help estimate how many rinses/litres you can expect. Just enter your details for an approximate result.

Every tank includes a TDS meter, so you can check the purified water yourself rather than guess when the resin needs replacing. As a guide, when the output starts reading above 10 ppm, or you begin to notice very light spotting, it’s a sign the resin is nearing replacement time.

Resin life ultimately comes down to your usage and the tank size you chose. Larger vehicles, heavier rinsing, longer hose runs, and higher TDS water will use resin faster, and some people go through more water than they realise. If you use more water or choose a smaller tank than your workload requires, resin changes will be needed sooner.

For maximum resin life, wash as normal and use Spot Free Rinse for the final rinse only, straight after washing and before the tap water/detergent has a chance to dry.

To show you the scale, ion exchange resin ranges from cheap generic grades right through to ultra-high-purity resin used in semiconductor and nuclear water systems.

Most other systems send you the individual parts and you need to assemble and fill the tank yourself. Our systems come fully assembled, you are not part of the assembly line.

All other resins we tested were the cheap generic type. They worked for the first few washes, and they exhausted very quickly and cannot keep up with the flow required for car washing. We don't sell the cheap, generic cleaning resin. We build high quality products designed to perform in the real world, not gimmicks

Yes!

Purified water is 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

Yes! This is one of the best things about a Spot Free Rinse tank.

Normally. when you wash a car in hot. sunny conditions, water dries too quickly on the surface. leaving behind mineral spots and streaks that are almost impossible to remove.

With Spot Free Rinse, because the water is completely mineral-free. it won't leave any residue as it dries - even if you're out in the sun. Just make sure you rinse the soapy water before it dries.

Yes - wash as you normally would with your preferred car wash solution.

Spot Free Rinse is designed for the final rinse Stage, replacing your normal tap water rinse so you can skip drying and avoid spots.

Each tank includes standard Australian garden hose fittings.

All that you have to do is connect your regular garden hose to the inlet and attach your spray nozzle to the outlet-

It's as simple as that.

Absolutely.

The resin in every Spot Free Rinse tank can be replaced. We sell resin replacement kits with all tools and detailed instructions.

We're here for you.

Whether it's help setting up, replacing resin, or just questions about using your tank - shoot us an email or message and we'll get back to you fast.

Still have questions?

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


0423 364 936

admin@spotfreerinse.com.au