Air purifier is one of the home devices that can help you improve your health by reducing the effect of the indoor air pollutants such as dander, molds, dust, bacteria, viruses, and many more. It is very beneficial for people with allergies and asthma. Some of air purifier comes with filter. There are some ways you can consider for purchasing air filter system.
Recognize your need
The first thing you should consider is to decide your need whether you need the system for your whole house or for certain room. Whole house model is a sensible option for forced air heating or cooling. Meanwhile, room model is the only choice for another home. The best air purifier can perform with low noise at low energy use.
Determine your type
One of the best air cleaner systems you can consider to have is air purifiers. It is able to produce some ozone for helping cleaning air pollutants.
See the efficiency
One of the wise considerations is the efficiency of the unit. You have to check whether the system you are going to buy is certified by the Association of Home Appliance Manufacturers or not. It usually certifies for the system whether it meets the standard room size with the clean-air delivery rate (CADR) which can measure the cleaning speed. CADR with more than 350 is considered to be excellent while less than 100 is considered to be poor. A model which is able to cover most area is usually able to provide you better cleaning with quieter speed.
It is good news for you that most of whole house air purifier has minimum efficiency reporting value (MERV). Based on the test, the air system which has a MERV between 11 and 13 is able to provide you great performance.