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Friedrich US12B10A Filter
The filter in the wall unit is responsible for filtering minute dust particles and other unwanted bits from the air in the house. This simple filter can help keep the wall unit from building up too much dust and make it work a lot better at doing its job while cleaning the dust out of the air you breathe all day. While doing regular cleaning of the houseZZZcommmaZZZ this filter should really be exchanged or cleaned every so often depending on how much you use it.
Important signs the primary air filter should be replaced
- It is highly recommended to switch out the air filter in your unit about every three months for clean air inside the house
- It looks brown and it would be best to replace it as soon as you can
- With a light behind the air filter, the light will barely show on the other side the air filter
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