Maintaining your air filter is an easy task, & it takes a commitment to regular maintenance. There are some in-line filters. However these filters can be costly & usually must be changed or maintained by a professional As with most home central air conditioning units there's an intake vent where your air filter fits. The first air intake is before the filter. Usually a 2'x2' or rectangular vent of 20"x30" with slots. The first step: take that vent cover off. Some are placed on the corner, if so take off both intake vents. Some are on the ceiling. Intake vent covers are metal so make sure t...
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