Inefficient ducts force HVAC systems to work harder, raising costs. Rising heating bills, despite normal usage, may signal ...

Wash with warm soapy water —Fill a sink or bucket with warm water and a mild dish soap. Submerge the vent covers and allow them to soak for several minutes. This will help loosen grime and make ...

Editor's Note: Keen Home has released some hardware and firmware updates that have significantly changed the product experience. Our review has been updated to reflect those changes. Keen Home's fixes ...