The OG 'Original'

One OG Air Refiner covers up to 20m³ perfect for spaces like… Bedrooms, Living rooms, Bathrooms, Caravans, Office spaces, Fridges, Boats and more! 

Buy Now


The Slim Air Refiner is designed for those smaller spaces like… Linen Cupboards, Storage Boxes, Shoes/Boots, Gym Bags, Fridges, Cars and more!

Buy Now

Collapsible content


Activated charcoal has an incredibly large internal surface area. It works on Adsorption! The process of attracting liquid and gaseous molecules onto the surface of the charcoal.

Making 21Captains Activated Charcoal Bags arguably the most natural way to eliminate unruly odours!


At 21Captains, we strive to be sustainable. We have sourced Australian eco-friendly made products that are 100% compostable! For instance, our packaging and labels!

All our packaging, stickers, even the shipping labels have specially crafted adhesives that can be tossed safely as they are straight into your veggie garden, compost bin, or even used to plant trees!


The act of taking something no longer in use and giving it a
second life and new function”.

Adding a layer of activated charcoal to the bottom of your plant pot, underneath the soil, can help your plant's health in a number of ways.

Charcoal rids the soil of impurities (which is why it's sometimes a great health and beauty ingredient), repels insects, prevents mould and odours, and can also help protect plants from over-watering.

21Captains Ambassadors

We're thrilled to announce that we've teamed up with some incredible individuals as brand ambassadors of 21Captains! Please join us in welcoming Kyla and Josh, the dynamic duo behind 2_Taupes!

Read More!

Frequently Asked Questions