It’s easy to overlook the need to wash your water filter pitcher when you’re only ever filling it up with water. After all, how dirty can it get? But just like reusable water bottles, pitchers can be ...

Q: I turned on my furnace for the first time this year, and it made the whole house smell musty. I checked the filter and found it caked with dust, so I replaced it with a new filter, and the indoor ...