A furnace filter should be changed about once every three months. A furnace filter should be changed more often in the event of pollen, construction dust, cold spells, or other amplifying factors.

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at its highest speed. A model that scores well for dust removal should perform ...

How often to change furnace filters is a classic homeowner question. Technically, the answer is every 1 to 3 months during ...

The tasks aren’t always exciting, but they are necessary – and that includes changing the air filters for your central AC and furnace. “A good filter catches all the dust, pollen ...

Today we’re focusing on why furnace maintenance is necessary if you want to keep the working parts of your system operating ...

As with any type of water filter, RO systems have many benefits and limitations. Before installing an RO water filtration system, it is important to understand how they work and where you can ...

Commissions do not affect our editors' opinions or evaluations. Whole house water filters help keep sediments, harsh chemicals and smells out of your home. What a filter prevents from entering ...

Remove impurities from your water and enjoy softer, healthier hair and skin with one of the best showerhead filters on the market. Caroline Roberts writes articles and notifications for CNET.

Our picks of the best light pollution filters for astrophotography will reduce skyglow and unattractive color casts, making your images as vibrant as possible. Purchasing one of the best light ...

Most importantly, your air purifier should be equipped with a High Efficiency Particulate Absorbing (HEPA) filter. "These filters can remove up to 99.97% of small airborne particles ...

An important one is cleaning and maintaining your car’s air filter. This filter is important because it allows air to combine with your fuel to cause combustion and power the engine. If the ...