Our top-rated 5-inch furnace filter is the Lennox Healthy Climate CarbonClean 16, $100. For 1-inch furnace filters, we recommend the Filtrete Healthy Living Ultimate Allergen Reduction 1900 MPR, $20.

Your house is filled with filters that keep your air and water clean. Here's a guide to the most important filters in your home, and when to clean or replace them.

The best filters trap indoor pollutants such as dust, pet dander, and pollen, helping to clean the air in your home so that it’s better for you to breathe.

An HVAC air filter will catch much of the smoke in your home—assuming it’s a good one. “You want a filter with a high MERV rating,” says Dave Trezza, an engineer who has tested air filters ...

HEPA is a type of pleated mechanical air filter that can ideally remove at least 99.97 percent of dust, pollen, dander, mold, and bacteria particles as small as 0.3 microns.

Now that the air quality in our area is starting to improve, it may be time to check your air filters at home and in your vehicle, which have been working harder during these Canadian wildfires. It’s ...

A/C air filter BUYING TIPS most people dont know! #homedepot #productreview #airfilter #homeownertips ♬ Hypnotize (Instrumental) [2014 Remaster] – The Notorious B.I.G.

Between its advanced H13 HEPA filters and incredible coverage, the MA-112 Air Purifier is excellent for cleaning the air on an entire floor, or potentially throughout your whole home if it’s ...

Q: Can you tell me why it is so important to install the air conditioner filter in a certain direction? What harm, if any, does it do if it's backwards? My husband always puts it in backwards.

Activated carbon filters can last between three to six months. Electrostatic air filters can last for years. Again, these estimates will vary by air purifier model and the conditions of your home.