Nevermore Micro V4 Filter

Co-author: @JakubJoziewic_498185

VOCs (Volatile Organic Compounds)  generated from 3D printing (especially ABS) are known to cause severe health issues. 
This model is an updated version of Nevermore Micro V4 Filter created for 3D printer enclosure that enables filtering air well enough to remove VOCs.

Total dimensions: x - 130mm, y - 120mm, z - 20.75mm

Change log:
- improved general structure - all parts are normalised
- improved aerodynamics - the inside walls are reshaped to ensure better air flow
- changed logo and text 
- altered montage method - prepared for screwing on the wall of an enclosure
- added compartment for an on-off switch and the cable 

Necessary materials:
- acid-free activated carbon
- 8 6x3mm cylindrical magnets
- on-off switch (max dimensions 12x12x15mm)
- 2 M3 heat inserts 
- 2 M3x30 and 2 M3x6 
- 5015 blower (rating above 200Pa / 20mm H2O / 1 in H2O)
- 12V power supply 

PRINT SETTINGS: 
Material: PETG
Nozzle: 0.4mm
Layer: 0.15mm
Infill: 25%
Perimeters: 2
Supports: plenum-main - yes, rest - no
Brim: no

ASSEMBLY INSTRUCTIONS: 
1. Follow the instructions on GitHub site
2. Insert the heat inserts with soldering iron
3. Route the cables through the fan plenum 
4. Solder the on-off switch to one of the blower's cable and a corresponding power supply cable 
5. Secure the on-off switch in the plenum main part 
6. Solder the other power supply's cable to the other blower's cable
7. Mount the lid using M3x6 screws
8. Screw the filter to the enclosure wall using M3x30 screws