it is possible HVAC cause headache ?

i have HVAC pump, i have headache,

muscle pain,

Update:

filter check ?

1 Answer

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  • Mark
    Lv 7
    1 month ago

    If you're thinking of the refrigerant, it's located outdoors. Your room-air could be dry and hurting your sinuses. Change your air filter, too. Pleated air filter.

    Source(s): retired ac techn
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