The most expensive ac filter is not always the best for your air conditioning system. Ask a professional which filter will work best for your system.
- Do you have an odd size filter? If your filter is in the indoor machine, then you might have an odd size filter.
- Are you unsure of which type of filter you should use? There so many types-washable,poly and pleated are the most common.
- Are you using the right size filters? Sometimes we find that a filter is a half inch to short, allowing particle to pass by.
- Do you know how often you need to change your filter? This depends a number of things like how well your house is insulated, if you have pets, how many pets, the kind of pets, if you have people coming in and Out of the house all day. Pleated filters are up to 90 days, some people have to change these filters ever couple weeks.