BLACK + BLUM Charcoal Water Filter Sticks | Charcoal Filter Hydration Old Japanese Tradition, Lasting 6 Months Each, Wood Black (4 Piece)
$ 32.95
Price: $32.95
(as of Mar 28, 2025 21:40:44 UTC – Details)
From the brand
ABOUT US
Founded by a man on a mission to rid the world of single-use plastic bottles and takeaway containers, Dan Black leads the design team at Black+Blum and has done for over 20 years. His single goal is to create products that are functional, innovative, and most importantly, made to last.
OUR MISSION
To design unique and sustainable products that look great and are made to last. Buy once, buy well.
OUR DESIGN PHILOSOPHY
With rigorous attention to detail and focus on function and durability, they work exactly the way you need them to.
OUR SUSTAINABILITY
The membership commits us to donate one percent of our total annual sales to non-profit environmental causes.
Our Best Sellers
Reusable and 100% Leak Proof
OUR BOTTLES COLLECTION
Food Containers Made to Last
OUR LUNCH BOX COLLECTION
100% Leak Proof & Food Safe
OUR FOOD THERMOSES
How did we get our start?
Dan Black and Martin Blum met while studying industrial design at Northumbria University. In 1998 they formed Black+Blum and based it in London, one of the most diverse and creative cities in the world.
What makes our products unique?
Sustainability is at the core of everything we do. Our materials are chosen with great care – we consider how they are required to function, their durability, and their impact on the environment.
What problem are we solving?
Our mission to rid the world of single-use plastic bottles and take away containers with products that are made to last
BINCHOTAN CHARCOAL: The Japanese have been doing it for centuries – using a stick of charcoal to purify drinking water
SIMPLE TO USE: The charcoal stick water filter comes ultra-sonic cleaned and ready to use, all you need to do is fill your bottle with drinking tap water and enjoy great tasting water
LONG LASTING: The sticks have a total lifespan of 6 months each, as its effectiveness decreases all you must do is boil it for 10 minutes to rejuvenate
USE IN ANY BOTTLE: The charcoal water filter sticks are suitable for a bottle, carafe or jug
HEALTHY HYDRATION: The activated charcoal water filter attracts the ions of contaminants to the surface of the carbon, and at the same time releases minerals such as calcium, iron and magnesium back into the water
Customers say
Customers are satisfied with the water filter’s taste, quality, and longevity. They mention it tastes as good as bottled water, the sticks last long, and it filters water effectively. Many find it a great purchase and consider it a good value for money.
AI-generated from the text of customer reviews
13 reviews for BLACK + BLUM Charcoal Water Filter Sticks | Charcoal Filter Hydration Old Japanese Tradition, Lasting 6 Months Each, Wood Black (4 Piece)
Add a review

$ 32.95
Valerie –
Easy to use and long-lasting
This is a great way to filter water because the sticks last long time and no plastic bottles to recycle. These lightweight sticks can be used anywhere at home at work while traveling.
Avery Moon –
Great charcoal sticks!
I bought this pack of 4 charcoal sticks to replace my old ones from another brand. This was the most cost effective option (4 sticks can last you 2 years) and they work great! I had no issues with them and my tap water, which normally has a mineral taste, seems to taste very pure now that Iâve started using these. Thank you!!
sunshine –
Good value
Good value but I had to boil 2 of them since they floated to the top initially. Water seems to taste better.
Sarah –
Excellent Quality
I compared and compared and recompared before buying this water filter. I read online why and how it works. I have been using other activated charcoal for other purposes for years now. This is the highest quality and lasts much longer then other activated charcoal and other types of water filters, it goes through an extra process. Takes a day or two to get use to the minerals back in the water, then after that, not a single problem. I had moved into an area that had PFOAs and PFOSs in the water, I wanted the best water filter possible. I had been using Shungite and another charcoal filter. This brand has the highest quality and longest lasting, too. I think they said they use a laser to increase it’s effectiveness. Money wise, it’s the best bargain. You only use 1 stick for 6 months, I think it does up to 3 gallons at a time.
Amazon Customer –
Water tastes great!!
Excellent information from the company. Great customer service and answered all my questions very professionally. The water has a wonderful taste and this is one company I will continue to buy from.
emmapeel –
great purchase
I bought these because I want to filter out as much crap out of our tap water as I can without taking up extra space in our small apartment. These sticks are just perfect for that. We have several one-liter Sodastream bottles in the fridge, and these fit right in. I can already taste a huge difference in the quality of water. I’m very satisfied!
Hakiba –
Great
I bought it for use as my regular water bottle filter. It tastes as good as bottled water.
Ski –
Noticeably better water
These work! I put a piece in the dogâs water bowl too and now she drinks from it more often⦠if thatâs not telling, I donât know what is.
montse convalia –
Es una solución muy buena para sacar el sabor a cloro de las aguas de la ciudad.Pero lo definitivo es que eliminas una cantidad grande de plásticos de los filtros y depuradores convencionales.
Negar –
I didnât like the smell and taste of water
Letizia –
Ci siamo organizzati con delle bottiglie Ikea (quelle con il foro largo e il tappo in sughero) per testare i tronchetti in carbone. In effetti il sapore dellâacqua è cambiato molto: le tubature del nostro stabile sono vecchie e piene di ruggine quindi lâacqua non è gradevole e sicuramente nemmeno troppo salubre. Perciò abbiamo deciso di provare questo prodotto e in effetti lâacqua (dopo una notte di depurazione) si presenta più limpida e dal sapore neutro. Inizialmente si formavano dei piccoli depositi sul fondo (minuscoli pezzettini di carbone) che però sono scomparsi già dopo il terzo uso.
Billie the cat –
Now my tap water smells nothing and tastes pure. Iâll buy it again for sure.
spooksbooklover –
Just plunge the charcoal stick in a jug of water and wait for 1h or more (the more you wait, the more chemicals will be removed). Water taste great and no more plastic bottles! each filter last 6 months (you have to boil it after 3 months to use it again).