Cleaning is only going to destroy the material further, so the only way to ensure your charcoal filter stays functioning properly is to completely replace it every 6 months or when you notice one ...

Charcoal filters can’t be cleaned; instead, they must be changed. To do so, locate the vent panel on the back, bottom, door, ...

The main element of the filter is 25 kg of activated charcoal to trap the volatile organic compounds in the laser exhaust. The charcoal is packed into an IKEA garbage can around a prefilter made ...