Are forced-air systems and heat pumps good for people who suffer from allergies or asthma?
If I have a heating or system that blows air into my home, will it harm people who suffer from asthma or allergies?
to answer a question
1 Answer from this member:
Forced-air systems and heat pumps have filters screen out impurities. Choose a high-quality filter, and change or wash it at least several times a year; depending on local conditions and the type of system, you may need to replace or clean it monthly during the winter.
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