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International Comfort Products PHAD42N1K2 Air Filter
All air filters are made in lots of types and sizes, which all depends on your personal choice for how clean you want the air and air handler requirements. The height, length and width of the whole house filter choice you make because of the constraint of your air handler. It is recommended the your furnace filter is swapped out every 3 months to maintain the best air quality throughout the home.
What to see if the dust filter is in need of a replacement?
- The system air filter looks gross and should be replaced as soon as you can
- Professionals have recommended to replace your air filter every 90 days to keep the unit running efficiently
- Sunlight will barely shine through a very dirty air filter
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