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Friedrich MW18Y3H Air Filter
Filters for your Friedrich MW18Y3H are made in lots of varieties and specific sizes, in which the one you choose will depend on your desire for cleaner air and air handler requirements. The measurement proportions of the whole house filter choice of options because it is based on the declared size of your furnace or handler. HVAC specialists suggest the your furnace filter is swapped out every 3 months due to the filter clogging up and restricting the flow of air in the home.
Do you know if your dust filter really needs to be replaced?
- Manufacturers have advised to switch out the air filter in your unit every 90 days to help keep the air fresh and make the unit run more efficient
- The main filter looks gross and maybe should be replaced soon
- Sunlight will not shine through to the other side of a clogged air filter
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