Qidi Plus 4 Filtration system

Here is a filtration system for the QIDI Plus 4 which install on the port of the Chamber Circulation Fan where the original carbon system is located. This filtration system uses a HEPA filter and acid free activated carbon pellet to help reduce VOC and fine particle emissions from the printer. It's not a perfect solution but it's much better than what QIDI offers as a solution.

The HEPA filter used is the one compatible with the iLife V3's and V5's robot vacuum cleaners. These filters are easily found and are not expensive.

Here are some Amazon links depending on which country you come from.

Canada: https://a.co/d/6nJDwxg

USA: https://a.co/d/5kqMt2F

For other countries just do a search for HEPA filters for V3S and you will easily find them.

For activated charcoal pellets, use only acid-free charcoal. Using carbon that has been treated with acid can damage your printer by rusting the surrounding metal. Here is a supplier on Amazon who is certifie