Well-maintained windows and doors keep your home comfortable, energy-efficient, and quiet. Here's how to clean them, seal drafts, and keep them working smoothly.
Drafty windows and doors waste energy and make rooms uncomfortable. Here's how to locate and fix them.
| Where Drafts Hide | How to Fix |
|---|---|
| Around doors | Install or replace weather stripping; use a door sweep at the bottom |
| Around windows | Add weather stripping or caulk gaps |
| Under doors | Install a door sweep or use a draft stopper |
| Old single-pane windows | Consider storm windows or window film for insulation |
To find drafts on a windy day, slowly move your hand (or a lit candle — carefully) around window and door edges to feel for air movement.
Fog between double-pane windows means the seal has failed and moisture got in. That usually requires professional repair or replacement of the sealed unit.
Exterior windows benefit from cleaning every few months, interior whenever they look dirty. High-traffic windows and those near kitchens get dirty faster.
Yes. Sealing drafts with weather stripping or caulk is inexpensive and can noticeably reduce heating and cooling costs while making rooms more comfortable.