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Frigidaire CRA186MT211 Filter
The air filter is responsible for filtering tiny dust fragments and other unwanted bits as it passes through. This helps help keep the wall unit from building up too much dust and make it operate way more efficiently while also cleaning the air you breathe in your house. Due to the amount of dust in the house, the filter should be simply replaced or perhaps cleaned thoroughly every so often depending on how much you use it.
Simple signals your main filter needs replacing
- If you place a light source behind it, the light will almost not shine through to the other side of a dirt-packed filter
- It is highly recommended to replace your air filter four times a year for to keep the air inside the house cleaner
- The system air filter looks brown and must be replaced without delay
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