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International Comfort Products PGMD42G0606 Air Filter
It is advised the your furnace filter is replaced for a clean one four times a year because the filter can get clogged and may result in poor air flow inside the house. All air filters exist in many different types and sizes, which depends on your particular air quality needs and air handler requirements. Measurements of the filter is not a choice that needs to be made but rather a requirement of whoever designed your heating and cooling system.
Easy warnings of a weak filter
- It is highly advised to switch out the air filter in your unit four times a year to help prevent mold and bacteria build-up
- Sunlight will hardly shine on the opposite side of the dirt filled filter
- The filter looks gross and replacing it would be best without delay
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