MERV ratings is one of the factors that can help you in choosing the best air filter. It is advisable that you go for an air filter with higher ratings ranging from 5-14. The benefit of higher rating is that it has higher efficiency in removing dust and other contaminants. The MERV always rate air filters according to their ability to remove dust and other contaminants. Normally the ratings start from one to twenty and you don’t expect the one that is rated 1 to work the same way as the one with rank 20 the difference is efficiency. Apart from that, there are also some tough dusts that can only be removed by air filter with higher rating.
Cost of the air filter is another factor that should be considered. One thing that determine the price of air filter is the rating. With this you will realized that the ones with higher ratings are more expensive than the ones with low ranks. It is important that you consider the quality of filter before you could purchase it. You should know that buying cheap filters will just complicate everything but instead you should go for the ones that are affordable but deliver good services. Thus, why it is important that you shop around so that you can find air filter which is affordable and can serve you well.
In addition, it is important that you consider the size of air filters. It is important that you know the size of the existing filter to know the one to go for. You can do this by measuring the filter or just read since it is always indicated. Another thing you should make sure that the air filter you are choosing can fit well into the ventilation system of your house.
Apart from that, you should check the size of particles captured. In this you will be required to go for the one that can capture many dust particles. Even though it is not going to eliminate dust completely but it will reduce the chances of dusting the house frequently.
Another tip is using the references. With this you will get references from some of your friends that have used the air filters before. This is one of the surest ways since they have been using the air filter previously.
You can as well use some online research. Browse through the sites of some of the dealers of air filter and you will be able to come up with better results. By looking at the reviews and ratings you will be able to get some of the best air filters.