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It looks like you shared a helpful piece of advice about maintaining your home's HVAC system and indoor air quality!

Maintaining your air returns, intake vents, and filters is a great DIY routine that keeps your system running efficiently. As the excerpt notes, when it comes to deep-cleaning the actual air ducts, bringing in a professional is definitely the way to go to ensure it's done safely and thoroughly.

Do you have any questions about routine HVAC maintenance or improving your home's air quality?