FilterBuy Replacement Humidifier Filters Compatible with Lasko THF15, Duracraft AC-809 & AC-815, Sears Kenmore 14809 Humidifier Wick Filters. Pack of 4. Pack of 4 FilterBuy replacements compatible with Lasko THF15, Duracraft AC-809 & AC-815, Sears Kenmore 14809 Humidifier Wick Filters. Aftermarket replacement filter manufactured by FilterBuy. Designed to fit Lasko Natural Cascade humidifier model #1115, Duracraft DH804, DH805, DH815 & AC-809, Duracraft Natural Cool MoistureTM Humidifier models DH803, DH806, DH807 & DA1007, and Sears Kenmore #14102. Dimensions: 7.25" x 8.25" x 1.75". Premium aftermarket replacement, designed by FilterBuy in the USA. Humidifier FilterBuy: Breathe Better!