2 ms·
HEPA filters just filter particulate matter (PM), for volatile organic compounds (VOC) that are gassed off you need e.g. activated carbon filters.
by legulere 9y ago
HEPA filters just filter particulate matter (PM), for volatile organic compounds (VOC) that are gassed off you need e.g. activated carbon filters.
- adrianN 9y agoOr plants: https://en.wikipedia.org/wiki/NASA_Clean_Air_Study https://en.wikipedia.org/wiki/NASA_Clean_Air_Study