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International Comfort Products GNL125N20C3 Air Filter
It is advised that the filter is changed every 3 months to maintain the best air quality throughout the home. All air filters are available in many types and sizes, in which the one you choose will depend on your choice for how clean you want the air and the specific size of filter you need for your system. The actual dimensions of the air filter can not be a choice that needs to be made due to the constraint of the availability of room of whoever designed your heating and cooling system.
Important hints your main filter will eventually need to be replaced
- Many pros have suggested to swap out your air filter every season of the year to keep the unit running efficiently
- When you hold the filter up to the light, it is unable to show on the other side a completely clogged filter
- It looks dirty and replacing it would be best right now
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