Product Description

General 990-13 Humidifier Filter (6 Pack). Genuine OEM General 99013 humidifier filter for your General whole house humidifier. This item must be replaced at least once per year for optimal performance. Fits General model 709, 1040, 1042, 1137 series humidifiers and others. Instructions on how to replace this part are available on the owners manual button below. There is a white coating on the filter which sometime is overdone by the plant. In this case the excess coating flakes off and is sometimes found in the shrink wrap bag the filter is packaged in. This powder is not harmful and is thrown away with the packaging.

This item is sometimes called a water panel, media filter, evaporator pad or humidifier pad.