It's a holder for an activated carbon HEPA filter for the auxiliary external air exhaust port
Use it in conjuction with the internal filter
Holds position with 8 magnets 8x3
Filter dimensions 155x155x25
06/06/2026
New profile 175x150x25 (H2 Series)
07/06/2026
Filter Holder 155 (155x155xx25) V2 (Structural modifications - Lighter Edition)
Filter Holder H2 series (175x150x25) V2 (Structural modifications - Lighter Edition)
Hose Coupler 155 V1 LE (designed for flexible hose with internal diameter 150mm)
Hose Coupler H2 series V1 LE (designed for flexible hose with internal diameter 150mm)
Pipe purchased from Amazon
Although Hose coupler is designed with flanges to wedge the pipe and prevent it from coming out, the additional use of pipe collars (clamps) or plastic fasteners is recommended. For example, you can use these:
14/06/2026
Reducer (Reduction Connector) from 150mm to 100mm
Currently testing:
Hose Coupler with fan
Controlling circuit for Multiboard
Wall Exit
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