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International Comfort Products NDN3075FBA1 Air Filter
Filters are available in many varieties and specific sizes, which all depends on your personal choice for how clean you want the air and whether anyone suffers from allergies in the home. It is highly recommended the your furnace filter is swapped out four times a year because the filter can get clogged and may result in poor air flow throughout the home. The dimensions of the main system air filter optional choice but rather a requirement of your system.
Symptoms of a weakening main filter
- The unit air filter looks gross and must be replaced soon
- When you hold the filter up to the light, it will hardly infiltrate to the opposite side of the filter at all
- Manufacturers have recommended to replace your air filter about every three months to assist in keeping the indoor air clean and fresh
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