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Frigidaire FRS123LW10 Air Filter
It is advised the your furnace filter is changed four times a year due to the filter clogging up and restricting the flow of air inside the house. The dimensions of the filter is not really a personal choice due to the requirement of your air handler. All air filters are made in lots of filtering types in which the one you choose will depend on your choice for how clean you want the air and whether anyone suffers from allergies in the home.
Signals of a deteriorating air filter
- It is highly advised to replace the filter every 90 days in order for the machine to run more efficient and to breathe easier inside
- With a light behind the air filter, the light cannot shine through the filter
- The unit air filter looks bad and must be replaced as soon as you can
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