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Friedrich CP18F30 Filter
The filter is good at filtering minute dust particles and other particles as it is being forced through the system. This can both keep the unit clean and help it be way more efficiently while also filtering the dust out of the air you breathe all day. While doing regular cleaning of the houseZZZcommmaZZZ this filter should really be changed out or simply cleaned a few times a year in order to keep things clean.
How do you know if your Friedrich air filter is on its last leg?
- With a light behind the air filter, the light will barely infiltrate to the opposite side of the dirt filled filter
- The system air filter looks like it is filled with dust and could be replaced as soon as humanly possible
- Manufacturers have advised to replace the filter every 90 days to help keep the air fresh and make the unit run more efficient
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