The typical kinds of air conditioning filtration are:
Conventional fiberglass non-reusable filtration (1" and 2"): These are typical in most houses, small commercial air conditioning units, and professional air conditioning techniques. Since they are non-reusable and have a sticky covering that blocks the dust, you should not fresh the filtration. This may damage the filter's ability to remove pollutants by dangerous the difficult protecting and/or the ability to work. They are both not as efficient as other types of purification even though they are decreased in cost.
Carbon filtration: This filtration contain as well as that can management any smell issues you might have within the air conditioning unit.