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It doesn't have to be, but you can avoid any concerns about looking into it or affecting the light quality in the room by doing so.
by JoshTriplett 10mo ago
It doesn't have to be, but you can avoid any concerns about looking into it or affecting the light quality in the room by doing so.
- elil17 10mo agoIf you were going to duct it then why wouldn't you just use regular UVC? Much cheaper.
- JoshTriplett 10mo agoFair point.