Air filter

prusaprinters

Air filter based on the Nevermore Micro. Optimized for ease of printing and assembly.The vent is printed as a separate part, and flat, so it can be popped into the plenum and cartridge. Source files:On onshapeVariations for: tall or short cannisters, with or without heat inserts Hardware / materials:Activated carbonBe careful of which carbon you choose, some can corrode your machine.I use EnviroSupply Premium 4mm Pellet Virgin Bituminous Coal Activated Carbon Charcoal6x3mm round magnetsI use 6x3mm round magnets from amazon5015 FansSee nevemore recommendationsI use GDSTime 24v fans from West3DSuperglue (for attaching the magnets to plastic)Wiring (whatever your board needs to attach magnets)M3 heat insertsM3 bolts InstructionsPrint out a plenum, plenum lid, cartridge, cartridge lid, and two vents.The heat inserts are inserted in the cartridge but not the plenum.The magnets are glued into both the cartridge and the plenum “wings” (or tabs on either side) – be sure to reverse polarity so that the plenum and cartridge sticks together.Two 5015 fans are wired together, and the wiring goes through the channel at the bottom of the plenum, there's a hole on either side for convenience.