With new homes an apartments being sealed so tight what monitors or systems should be in them?

next say what you think it can be any thing not on the list or choose from the list to comment on after you choose
monitors for fermedahide levels
Vote A
monitors for mold an pollen levels
Vote B
monitor for high humidity levels
Vote C
air filter machine
Vote D
heat pumps
Vote E
dehumifiers
Vote F
fresh air intake pumps
Vote G
Select age and gender to cast your vote:
GirlGuy
With new homes an apartments being sealed so tight what monitors or systems should be in them?
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