OVERVIEW
Exhausting the smoke and smell from your machine is important to make your machine as efficient as possible, and of course for your health as the fumes from the K40 when cutting and/or engraving is dangerous to breathe.
These guides helps you optimize your exhaust and filtering for your needs.

AliExpress.com Product - 40W CO2 Laser Engraver K40 Engraving Cutting Machine LCD 300x200mm w/Wheels For Bamboo Plank Wood Acrylic
Exhaust on your K40 laser machine

Exhaust is easy, add the fan and hose and start the fan – no… It´s not that easy if you want a optmized exhaust system for your machine.
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Using your K40 inside your home

Using your K40 inside your home can be done – but you need to make some changes and fixes first!
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Exhaust: how it works

Another article about exhaust and air flows.
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