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Haier CPN10XC9 Air Filter
It is highly recommended the your furnace filter is swapped out every 3 months to maintain the best air quality throughout the home. Haier CPN10XC9 filters come in many styles and sizings, which depends on your particular air quality needs and air handler requirements. Exact measurements of the filter is not a personal choice due to the constraint of the availability of room of whoever designed your heating and cooling system.
Red flags of a bad primary air filter
- The air filter looks dusty and could be replaced immediately
- Sunlight will not show on the other side the dirt filled filter
- Manufacturers have advised to replace the filter every three months for to keep the air inside the house cleaner
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