
Indumax develops filter systems that clean air during coffee bean roasting. Meet our sustainable technology that protects you from odor, pollution and other contaminants.


Why should you install Indumax filter systems on your roaster?
☕︎
Reduces odor nuisance
Reduces odor while roasting coffee beans with your coffee roaster.
☕︎
Modular design
Filter systems are stackable and grow with your business.
☕︎ Applicable to fire and cooling air
Multi purpose regardless of the brand or type of coffee roaster.
☕︎ Does not consume energy
No gas or electricity required compared to afterburners.
☕︎ Filters essential oils
Absorbs oils and captures remaining fleeces and peels off during burning.
The Filtration Systems

ECO-5
- 1 filter cassette
- Suitable for 1 – 5 KG coffee roasters

ECO-15
- 2 filter cassettes
- Suitable for 6-15 KG coffee roasters

ECO-25
- 4 filter cassettes
- Suitable for 16 – 25 KG coffee roasters

ECO-50
- 8 filter cassettes
- Suitable for 26-50 KG Coffee Roasters

From Sander Bussink
Passionate About Coffee Roasting Since 1988 – And Still Inspired by Smart, Green Solutions
I’ve been working in the coffee industry since 1988. Over the years, I’ve seen just about every kind of innovation pass by — some short-lived, others truly game-changing.
One of those long-lasting innovations I came across about 20 years ago: the first Indumax filter. I saw it in action at a client’s roasting facility in Bree, Belgium. That same filter is still running today on a 22-kilo Probat coffee roaster — which really says a lot about the quality and reliability of the system.
Through my companies, Bussink Machinery International B.V. and Dutch Master Roasters, we’ve been able to place many Indumax filters throughout Europe. And now, I’m excited to bring this proven, sustainable technology to the American market — offering roasters a smart, clean way to reduce smoke and odor, without using extra energy.
Why I Stand Behind Indumax Filters
- No Electricity or Gas Needed
The filters work with the intake air of your roaster — no extra power source required. That’s not only eco-friendly, but also cost-effective. - Fits Most Small to Mid-Sized Roasters
Ideal for coffee roasters between 1 and 25 kilos, and works for both exhaust and cooling air. - Built to Last
Some of the systems we installed two decades ago are still going strong today. - We’re Working on Bigger Systems Too
Development is in progress to make this technology work for larger roasters as well.
If you’re looking for a reliable, low-maintenance, and green solution for your roasting setup — whether you roast small or mid-scale — I’d be happy to tell you more about Indumax filters. Want a demo or technical info? Just get in touch. I’m always open to talk.
