Resin Refill kits

PREMIUM DEIONISED WATER SYSTEM

Resin Refill kits

5.0 · 47 reviews
$114.99

Choose your size

5L

$114.99

10L

$179.99

15L

$239.99

25L

$364.99

50

$714.99

14-day returns
1-year warranty
0 TDS guaranteed
THE SCIENCE BEHIND SPOTLESS

The Science Behind Spotless

Every tap on earth carries dissolved minerals — calcium, magnesium, salts. You can't see them in the water, but as it dries they're left behind as spots, streaks and mineral deposits on glass, paint and panels. Here's how we remove them completely.
01

Connect to your tap

Attach the inlet hose to any standard garden tap or pressure washer. No tools, no plumbing.
02

Resin captures minerals

As water flows through, the mixed-bed resin attracts and locks away every charged ion — calcium, magnesium, salts.
03

0 TDS water flows out

Pure, mineral-free water rinses your surface and air-dries completely clear — no towel required.
Built For Every Surface

One Spotless System. Endless Uses.

Whatever you're rinsing, the same 0 TDS finish applies — no spots, no streaks, no wiping down afterward. Drag to see it in action.

Marine
Spot-free hulls, decks and hardware after every trip.
Automotive
Panels, glass and trim dry completely clear, straight off the hose.
Solar Panels
Streak-free rinsing keeps every cell clear so nothing blocks the sun.
Window Cleaning
Air-dries to a streak-free shine with zero squeegee marks.
Drag to explore

Marine

Rinse hulls, decks and hardware spot-free — no salt film, no water marks after every trip.

Automotive

The classic use case — panels, glass and trim dry completely clear, straight off the hose.

Solar Panels

Mineral-free rinsing keeps panels streak-free, so nothing but sunlight gets blocked.

Window Cleaning

Air-dry to a streak-free shine with zero squeegee marks — even on ground-floor storefronts.

Resin Lifespan Calculator

Find out exactly how long your Spotless Water system will last based on your local water quality.

Every drop counts. Enter your water's TDS reading and select your system — we'll calculate your resin's remaining lifespan and let you know when to reorder for uninterrupted 0 TDS performance.

Check your tap water TDS with a handheld meter. Australian average is 150–300 PPM.

150 PPM
5L
10L
15L
25L
50L

Used for washing vehicles, solar panels, windows, boats, or industrial rinse.

50 L/day
0 L
Litres of Pure DI Water
Total output before resin needs replacing
0 Days
Estimated Resin Lifespan
Based on your daily usage
$0.00
Cost Per Litre of Pure Water
Based on resin replacement cost
🔔 Based on your usage, we recommend reordering resin regularly. Set a reminder or subscribe and save.
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