AIR
REFINER
Handmade in Australia · Sun-Rechargeable · Chemical-Free

FOR PEOPLE
WHO HOLD
THEIR SPACE
TO A
HIGHER
STANDARD.

Breathe the difference. For every space worth protecting, from the van to the boat, the 4WD to the home.

4.9 · 382 Verified Australian Reviews
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Australian Made & Owned
Handmade in West Ipswich, QLD
Sun-Rechargeable
No refills. Ever. Up to 2 years.
Chemical-Free
Natural coconut-shell charcoal only
30-Day Money Back
No questions asked
Where It Works

EVERY SPACE
WORTH PROTECTING.

From the van to the boat, the 4WD to the home. Wherever moisture and odour build up, 21Captains holds the standard.

CARAVAN & VAN LIFE
CARAVAN & VAN LIFE
Drawers · Wardrobes · Sleeping areas · Fridges
BOATS & FISHING
BOATS & FISHING
Cabins · Storage · Under-deck
4WD & CANOPY
4WD & CANOPY
Fridges · RTT · Swags
HOME
HOME
Bedrooms · Bathrooms
PETS
PETS
Odour-free, naturally
The Science, Simply

SET IT. FORGET IT. SUN BAKE IT.

Step 01
PLACE IT

Hang or place anywhere moisture and odour are a problem. No power, no installation. It just works.

Caravans · Boats · 4WDs · Homes · Pets
Step 02
LET IT WORK

Millions of microscopic pores in the natural coconut-shell charcoal draw in moisture and trap odours. Silently.

Approximately 15-20m² for the OG, up to 8m² per Slim
Step 03
SUN BAKE IT

Once a month, one hour in direct sunlight. The UV purges what the charcoal has been holding. Place it back. That's it.

No refills. No consumables. Up to 2 years.
How activated charcoal works
"PACKED THE VAN DOWN 12 MONTHS AGO. OPENED IT LAST WEEK. NOT A TRACE OF MOULD. NOT A HINT OF DAMP."
Full-Time Vanlife · Queensland, Australia
The Verdict

382 REVIEWS.
92% FIVE STAR.

4.9
Overall Rating

"This is my second purchase. Travelling in our van full time and they're great. The whole setup just stays fresh. Highly recommend."

Davina M.
Full-Time Vanlife, QLD
Verified · OG Air Refiner

"Put the slim in the fridge fruit drawer, the veg have never been happier. Large went into a musty room. Smelling sweeeeet. A must purchase."

Anna K.
Sydney, NSW
Verified · OG + Slim Bundle

"Bought for the new van. Tested in the laundry where the cat sleeps. My wife will not give them back. Already ordering more."

Graham J.
Perth, WA
Verified · OG Air Refiner
Read All 382 Reviews
The 21Captains team in West Ipswich
Australian Made & Owned
Unit 10 / 5-7 Clay Street, West Ipswich QLD 4305
Our Story

PROUDLY MADE
IN AUSTRALIA.
BY HAND.

21Captains started the way most good things do. Two people with a problem, a determination to solve it properly, and no interest in cutting corners. What began at home, building Air Refiners by hand and taking them to local markets, grew through word of mouth into something we are genuinely proud of.

It was never just one person. It has always been a team effort. From the very first Air Refiner to every one that leaves our warehouse today, the standard has been set collectively and held collectively. We now have a dedicated crew in our West Ipswich warehouse. People who show up every day because they believe in the product and the standard we hold ourselves to. That belief shows in every Air Refiner that goes out the door.

We are not a drop-shipper. We are not a reseller. We are a small Australian team making a product that works, standing behind it completely, and building something our customers keep coming back for. For people who hold their space to a higher standard, from people who hold their work to exactly the same standard.

Our Full Story
The Community

REAL SETUPS.
REAL STORIES.

Click any tile to play video

Ambassadors
CAM &
MICHAELA
LOCKEDLIFTED

Full-time on the road in a Unimog. Remote Australia. Real conditions. They've used 21Captains for over a year, long before becoming ambassadors.

Not content. Not campaigns. Real people, real setups, real results.

Meet The Crew
LOCKEDLIFTED
@lockedlifted