Experts reveal if you should sleep with your windows open at night
Transcript
00:00 (upbeat music)
00:02 (upbeat music)
00:05 (upbeat music)
00:07 (upbeat music)
00:10 (upbeat music)
00:12 (upbeat music)
00:15 (upbeat music)
00:18 (upbeat music)
00:20 (upbeat music)
00:25 (upbeat music)
00:32 (upbeat music)
00:38 (upbeat music)
00:45 (upbeat music)
00:48 (upbeat music)
00:53 (upbeat music)
00:58 (upbeat music)
01:04 (upbeat music)
01:07 (upbeat music)
01:10 [BLANK_AUDIO]