Do you have difficulties with a dry throat or an itchy nose during winter or summer? The 990-13 GeneralAire Comparable Humidifier Replacement Filter by Tier1 increases humidity levels in your home, easing respiratory complaints. Moreover, this humidifier filter is affordably priced and easy to install. Order today!
Fits GeneralAire power humidifier (drain type) models SL-16 series, 709 series, 990 series, 1040 series, 1042 series, and 1137 series
For optimum performance, replace every 3 months
Comes with a Metal Frame Casing
Offers improved air quality by maintaining humidity levels during dry seasons