Black + Blum Binchotan Charcoal Water Filter & Locking Coil

Black + Blum Binchotan Charcoal Water Filter & Locking Coil
Black + Blum Binchotan Charcoal Water Filter & Coil
Black + Blum Binchotan Charcoal Water Filter & Coil Black + Blum Binchotan Charcoal Water Filter & Coil Black + Blum Binchotan Charcoal Water Filter & Coil
from 4 reviews
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Black + Blum Binchotan Charcoal Water Filter & Locking Coil. A stick of genuine Binchotan charcoal with locking coil. Add to any bottle or jug with safe drinking water to filter water naturally. Remove chemicals such as Chlorine while adding minerals like Calcium to your tap water and have great tasting water in 1-8 hours. Will last 6 months with daily use. 

black + blum Official Stockist

you are making a difference:

  • Zero waste item
  • Designed with sustainability and reusability in mind


  • Natural water filter
  • Makes tap water taste great
  • Coil holds charcoal stick in place - no bumps or scratches
  • Vacuum foil packed and pre-washed charcoal - ready to use
  • Binchotan is an active carbon made from tree branches
  • Will soften water, add good minerals (like calcium) and absorb unwanted tastes and odours, such as chlorine
  • Fits any* bottle (*minimum spout opening 30mm/1.2in)
  • Boil charcoal at three months to refresh; will lasts six months total
  • Sustainably sourced wood
  • Genuine Binchotan charcoal


L 12 cm stick. 

100% Binchotan charcoal wood and  #304 stainless steel.

end of life:

Charcoal can be returned to the earth. Stainless steel can be recycled.

UK company. Made in Taiwan.

Browse our other Black + Blum products here.

Handy addition to backpack

Haven’t had the need to use it yet but gives me piece of mind having it apart of my kit.

 – 14 Jan. 2022


for sure helped, but now that i have a water filter i wouldnt rebuy the charcoal again

 – 08 June 2021

Great tasting water

The locking coil holds the charcoal in place perfectly, highly recommend for bottles

 – 11 Dec. 2020

Makes water taste nice

Tap water this year has tasted like it has even more chemicals than ever before. This filter has made water drinkable for me again! I cannot go without this product!

 – 24 Aug. 2020

We are shipping orders in 1 to 2 working days.  Express orders placed by 1pm AEST are sent same day. 

45 day returns: If you are not satisfied with a product that you ordered online (*exceptions below), you are welcome to return it to us within 45 days, unused, unworn, and in a pristine saleable condition with the original labels attached, packaging and we will refund your cost of goods. Items marked 'Final Sale' can not be returned unless faulty. *except skin and body care, makeup, food, underwear, earrings, and custom order items, which can not be returned for change of mind.

Standard: Once the order has shipped, it will arrive in 2 to 7 days depending on your destination. 

Express: only for orders up to 4kg and excludes bulky/heavy items.

Click & Collect: choose your local store at checkout and your order to be there within 2 to 4 working days (1 working day for Milton warehouse). Please wait until you receive an email or text to advise that your goods are ready to be collect.

International: Flat rate shipping from $15 for orders up to 2kg. International orders are not subject to sales tax, so most prices are less 10% when purchased from overseas. 

See full details on shipping here >

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