![Built a giant odor filter for the new apartment. 1,000in² of carbon filter medium at somewhere under 1,800cfm. Total cost was less than $25 for the filters and $65 total including the Built a giant odor filter for the new apartment. 1,000in² of carbon filter medium at somewhere under 1,800cfm. Total cost was less than $25 for the filters and $65 total including the](https://i.redd.it/davag7ozaou61.jpg)
Built a giant odor filter for the new apartment. 1,000in² of carbon filter medium at somewhere under 1,800cfm. Total cost was less than $25 for the filters and $65 total including the
![de Gouw Lab on X: "A VOC scientist's version of the #corsirosenthalbox has activated carbon filters and it's been very effective at reducing paint fumes in our home. https://t.co/VZlnpp6wbZ" / X de Gouw Lab on X: "A VOC scientist's version of the #corsirosenthalbox has activated carbon filters and it's been very effective at reducing paint fumes in our home. https://t.co/VZlnpp6wbZ" / X](https://pbs.twimg.com/media/FObCFxwUcAA0bJ2.jpg:large)
de Gouw Lab on X: "A VOC scientist's version of the #corsirosenthalbox has activated carbon filters and it's been very effective at reducing paint fumes in our home. https://t.co/VZlnpp6wbZ" / X
![Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box : 16 Steps (with Pictures) - Instructables Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box : 16 Steps (with Pictures) - Instructables](https://content.instructables.com/FP4/PMJW/KW23YXQC/FP4PMJWKW23YXQC.jpg?auto=webp)