Cheap Filament Dry Box

Here is a inexpensive and simple dry box which fits standard 1kg filament spools.

You'll need to print one frame, two roller halves, two filament guides, and two retaining rings as well as source the following components:

Air tight Tupperware containers: https://www.amazon.com/dp/B08TWH2QHV?ref=ppx_yo2ov_dt_b_product_details&th=1 (these come in packs of 6 for a great price)

For each box:
2x 5x25mm dowel pins (https://www.amazon.com/uxcell-Stainless-Support-Fasten-Elements/dp/B07MHGHH84/ref=sr_1_4?crid=KWXDAYVP3WF4&keywords=5x25mm+dowel+pin&qid=1691869560&s=hi&sprefix=5x25mm+dowl+pin%2Ctools%2C153&sr=1-4)

2x 8x22x7mm radial bearings (https://www.amazon.com/Pack-608-RS-Ball-Bearing-Skateboards/dp/B07VPQZZMV/ref=sr_1_3?keywords=22x7mm%2Bbearing&qid=1691869583&sr=8-3&th=1)

4x M3x10mm screws
4x M3 hex nuts
2x pneumatic tube fittings: (https://www.amazon.com/BIQU-Straight-Pneumatic-Connector-Extruder/dp/B01IB81IHG/ref=sr_1_5?crid=10MUET05ITDVE&keywords=4mm+ptfe+tube+fitting&qid=1691869666&sprefix=4mm+ptfe+tube+fittin%2Caps%2C195&sr=8-5)

It is recommended to put desiccant into the bottom of the containers. Message me if you would like the design files.