Lou Manfredini: Change air filter every month

The great Mr. Fix-It, Lou Manfredini, joins Jon Hansen, filling in for John Williams, to tell us the projects we need to be working on this week. Lou talks about indoor air quality, the benefits of using air purifiers, and why you should changer your air filters every month. Lou, as always, answers your home improvement questions.

https://serve.castfire.com/audio/7557878/8-4-25_Lou_Manfredini_indoor_air_quality_change_filters_every_month_2025-08-04-192518.128.mp3

Listen to HouseSmarts Radio on WGN each Saturday morning at 6 am.

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