We spend up to 90 percent of our time indoors in closed spaces, which can be our homes, offices, classrooms or cars. According to the EPA (Environmental Protection Agency) figures, the level of pollutants in the indoor air is two to five times higher than what is there in the outdoor air. Combining these two factors i.e. the amount of pollutants present in indoor air and the time spent indoors, it becomes essentially important that one should use air purifier in closed spaces.
Let’s see why these air purifiers are important for closed spaces:
Suck out Contaminants from Air
An air purifier works relentlessly and quietly and often people fail to understand its importance. To understand its effectiveness, try to sleep in a room with all doors and windows closed on a cold night one day with a purifier and on the other day without. Or better still, just open the filter of the purifier and see the thin lining of particles on it. You will immediately understand its importance.
This lining, which is evident on the filter, would have been in your lungs had the purifier not been running and sucking these contaminants from the indoor air. Air purifiers, especially those with HEPA (High-Efficiency Particulate Air) filters, have an efficiency rate of 99.99% against all those airborne particles, which are 0.3 microns in size.
Get Rid of Odours from Closed Areas
Often, the indoor air also contains lingering odour. These can also be removed by using an air purifier. But, to counter the odour, HEPA filters alone are not enough. The purifier needs to have an activated carbon filter too. There are many carbon combo filters, which get rid of different types of odours like that of cooking or smoking. You need to figure out if you want a filter that removes only pollutants or you want to get rid of odours too.
It Is Effective for the Entire Area
Buying the purifier by taking into account the area of the room where it will be installed cleans the entire room effectively. It is not necessary that you need to be very near to the appliance to benefit from it. These purifiers come with CADR (Clean Air Delivery Rate) ratings. If you have bought the right purifier according to the area it needs to clean, then it will clean the entire area perfectly.
AC Rooms Too Benefit from It
Even if you are in an air conditioned environment, the air inside the room is laden with dust, pollen, moulds and other indoor pollutants. An AC just helps in cooling the room and is totally ineffective against these contaminants. So, you would require an air purifier to make the air clean to breathe inside an AC room.
The presence of huge amounts of pollutants in indoor air, which is in fact generally more than what we find outdoors and the long hours we spend indoors make it extremely important to use air purifiers in closed spaces.