Comparing and Choosing A Filter – Part Three

As a general rule, the filter is either determined by the manufacturer or by your service company when they install your system. This is an often overlooked, but very important, aspect of system design. First we will see how a filter should be sized and then see what the options are for the everyday homeowner after the fact. Choosing a Filter Based on Design: Today’s high efficient system need to be able to breathe to achieve