News for hackers. Stuff that matters.

A comment on On whether changes in bedroom CO2 levels affect sleep quality. Parent comment

Re:On whether changes in bedroom CO2 levels affect sleep qua... by millettjon on Monday January 21, 2019 @06:52PM (#18964769)
You can add filters on the blower to clean up the air. Especially important in cities.
[ Parent | on HN ]
Re:On whether changes in bedroom CO2 levels affect sleep qua... by twothamendment on Monday January 21, 2019 @10:46PM (#18965861)
Also important in the middle of nowhere when the clean, forest air turns to smoke each August.
[ Parent | on HN ]