Stackable carbon filter

https://www.supergreenlab.com/product/stackable-carbon-filter 3D printed SGL blower compatible carbon filter Get rid of smells in small/medium spaces 👌 With its unique stackable design you can add or remove layers depending of the smell intensity. Growing plants tend to smell less than during the end of flowering. You can change and refill with carbon pellets when needed. Just cut the zipties, unstack layers, and change them for some fresh activated carbon pellets (easily findable in most petstores as they're used for aquariums). Got a 3D printer or a buddy that can print it for you? Download & print your own 👌 Happy printing! stackable design to adjust smell scrubbing intensity designed to fit the SGL blower small form factor