Air Purifier Ratings | Best Air Purifiers

• 1. Air purifiers can remove the dust particles from air


• 2. It removes smoke and fumes


• 3. If you have pets at home, air purifiers remove the fine particles which come out from the pets body. Thus reducing the chance of getting any sort pet allergy to your family members.


• 4. If you live near an industrial area or a busy city air purifiers can be of great help in reducing the pollution in the air.

The filters are the heart of Air purifiers. It filters the dust, smoke, human contamination, skin particles, feathers and other fine particles. Naturally the air purifier filters get dirty and it is advised that you change you change the filters in regular intervals. This will keep you healthy as well as improve the performance and life of your air purifier.

The frequency of air purifier filter depends up the amount of pollution your machine is exposed to. It will also vary according to various air purifier models. A number of air purifiers in the market today come with indicators which will let you know when it is time for filter replacement. If your air purifier doesn't have this option then it is a good practice to check the filter periodically. A new filter will be white in color. As the dust accumulates it will slowly change to brown and then into black. You must replace the filter when the air purifier filter color changes into brown.
Generally the carbon filter needs to be replaced every 3 to 4 months while the HEPA filter needs to be replaced once in year. For detailed information refer your air purifier user manual.