Whole House Humidifier Filter Pad For Aprilaire 2-Pack 550 558

<p><strong>2 Replacement Humidifier Filter for Aprilaire 550, 558 </strong></p><p>&nbsp;</p><p><strong>Actual Measurements: </strong>9 1/2" x 1 1/2" x 10"</p> <p>&nbsp;</p><p>To help reduce the number of potentially harmful particulates circulating in the air of your home, you should replace your furnace filter on a regular basis. To keep the air the air you breathe in your home as clean as allergen-free as possible, it is vital to have an electrostatic air cleaner. It's important to have your furnace filter in good order to keep the air clean throughout your whole house. Your replacement humidifier pad should be changed out two times every heating season to keep your humidifier performing at it's best. This Ultra Humidifier Pad is equipped with an anti-microbial coating to further decrease the growth of undesirable microbes like bacteria, molds and fungus. This humidifier pad is designed to fit Aprilaire models 550, 558. Includes 2 replacement humidifier filters.</p><p>&nbsp;</p><p><strong>PLEASE READ: </strong>It is the responsibility of the customer to verify our actual dimensions to assure fit before ordering. </p><p>&nbsp;</p> <p><strong>Actual Measurements: </strong>9 1/2" x 1 1/2" x 10"</p><p>&nbsp;</p><p><strong>Aprilaire Models:</strong> 550, 558</p>&lt;