Social media users are sharing a surprisingly effective way to protect yourself indoors from the toxic wildfire smoke: a box fan, four air filters and a whole lot of duct tape.

If air purifiers are sold out or out of your budget, a simple air filter taped to a box fan can filter harmful particulate matter and keep it out of your lungs and bloodstream. Here’s what you ...

Converting a box fan to a cheap, effective air purifier is easier than you might think. Here's what you will need, how to do it, and what mistakes to avoid.

Changing your filter is a quick and easy upgrade that can help you breathe a little easier, especially during allergy season or a wildfire event.

One of the most simple-yet-crucial maintenance jobs is replacing your car's air filter. So, how do you do it?

Your range hood might even have multiple filters—here's how often to clean or replace them.

Knowing how to change your own oil is a great way to save money, but before you get started, here's how to know what size oil filter wrench you'll need.