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Haier HPRD12XH7 Air Filter
Professionals in the industry advise the your furnace filter gets replaced every 90 days or so to maintain the best air quality inside the house. Exact measurements of the filter is not a choice you make but rather a requirement of your furnace or handler. Filters come in a wide array of styles and sizings, which all depends on your personal air quality needs and air handler requirements.
General indicators that your the primary air filter should be replaced
- If you hold it up to the light, it will not infiltrate to the opposite side of a clogged air filter
- The air filter looks dirty and must be replaced now
- Many pros have advised to replace your air filter four times a year to keep the air inside clean and free of harmful dust
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