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International Comfort Products NDP6050FBB1 Air Filter
It is recommended that the air filter is replaced for a clean one every 3 months due to the filter clogging up and restricting the flow of air throughout the home. Measurements of the filter is not really a choice of options because of the constraint of your system. The furnace filter may filter out bad things in the air and other particles from the furnace.
Some clues to an under performing dust filter
- It looks gray or brown and the best thing to do would be to replace it real soon
- Sunlight will not shine through a dirty filter
- It is greatly suggested to swap out your air filter every three months in order to have clean air in the home
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