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HQRP Water Filter Compatible with Aprilaire 10 fits Aprilaire 110, 220, 500, 500A, 500M, 550, 550A, 558 Humidifiers
HQRP® Water Filter for Humidifier; Heavy duty metal filter pad; Universal replacement for many brands and models; Dimensions 9 1/2 inches x 9 7/8 inches x 1 5/8 inches; For optimum performance, replace filter every 6 months; 2 weeks DOA replacement warranty! Dimensions 10.28 x 9.65 x 1.81 inches, Weight 9.6 ounces, Manufacturer HQRP, model number Rank Tools & Home Improvement Humidifier Parts & Accessories 933, Is Discontinued No,

Price is $17.00

Price: $16.95