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Open windows in a city often means you are invinting in pollution, both air and noise.
by deno 1y ago
Open windows in a city often means you are invinting in pollution, both air and noise.
- JoshTriplett 1y agoExactly. Current HVAC systems have extensive filtration; some HVAC systems have HEPA filters.
- dolmen 1y agoOpening windows also helps to evacuate inner pollution coming from furnitures, wall paint, parquet and other chemicals...