This model has been discontinued. At this time, there is no direct replacements.
The 1140/1130 is the correct replacement for the following models:
The Lasko 1140/1130 Humidifier Filters 2-Pack Replacement is a compatible version of the genuine Lasko 1140/1130 Humidifier Filters 2-Pack. You may find this filter listed under part number L13.
The Lasko humidifier wick filters help to eliminate calcium, lime, and other hard water minerals from building up in your humidifier. This Lasko humidifier wick filter replacement saturates with water and gives your home a cleaner output of humidified air.
Lasko THF13 Humidifier Filter Replacement 2-Pack:
The Lasko humidifier filter replaces Lasko parts: THF13, THF-13, THF 13, L13-C, L13C, L-13-C, CHF13, CHF-13, 110p, and 110-p. It is recommended that you replace your Lasko 1140 Filter- Lasko 1130 Filter every three months, depending on usage to ensure that your humidifier works efficiently.