2 ms·
You don't necessarily need to take in fresh air to freshen air in certain ways. It might suffice to pass it though a good filter.
by mvnuweucxqokii 4y ago
You don't necessarily need to take in fresh air to freshen air in certain ways. It might suffice to pass it though a good filter.
- Zanfa 4y agoHEPA and carbon filters do wonders for cooking smells, particulates etc, but unfortunately do nothing for the main reason you want air exchange with outside, which is CO2 buildup.