MERV ratings is one of the factors that can help you in choosing the best air filter. It is important that you choose air filter with higher rating preferably from 5 to 14. This is important since filters with higher rating has the ability to remove dust, mold, pathogens effectively. Ability of air filter to remove dust and contaminants is what is always guiding them in ranking the air filters. 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. You should also know that there are some tough stains that can only be removed by air filters with higher ratings.
Another thing that you should consider is the cost. Normally the prices are set according to the efficiency of the air filter. As a result, the ones with higher ratings their prices are set high while the ones with lower ranks their prices are set low. But it is important that you weigh the price of the filter against the quality of work it does. It is recommended that instead of purchasing cheap low-quality filters, you should find the ones that are affordable but they can remove the dust efficiently. Thus, why it is important that you shop around so that you can find air filter which is affordable and can serve you well.
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. Normally the sizes are written on the filter and if not, you should just measure them. 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. This will set you free from dusting the house all the time even though it will not eliminate all the dust from the house.
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.
Lastly, you should also do 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. You can use the ratings and the product reviews to come up with some of the best filters.