The first tip is to check the MERV ratings. To be on the safe side you should consider air filter with higher ratings especially from 5-14 can be better. With this you will be in a position to be benefit from higher efficiency in removing dust. 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.
Another thing that you should consider is the cost. One thing that determine the price of air filter is the rating. As a result, the ones with higher ratings their prices are set high while the ones with lower ranks their prices are set low. It is important that you consider the quality of filter before you could purchase it. Going for cheap filters will not solve your problems but you should instead go for the one with a reasonable price. This is something that you can only achieve by taking your time to shop around for some of the best deals.
Size of the air filters is also another factor that you should consider. It is important that you know the size of the existing filter to know the one to go for. Filters always come with indicated sizes of which you should confirm if not you should just take the measurements. Not only that, but you should also make sure that the filter you have chosen can fit well in the ventilation.
Apart from that, you should check the size of particles captured. It is important that you go for air filter that can capture many duster 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. As a result, you will be in a position to select some of the best filters considering that they have been seen working before.
You can as well use some online research. For you to get better results you go through some of the dealer’s websites. You can use the ratings and the product reviews to come up with some of the best filters.