Features: * Fits most Emerson and Kenmore humidifiers * Metal reinforcement * Adds rigidity to shape of the wick filter when moistened * Also adds stability with today"s softer, more absorbent paper * Prevents "slumping" or "sagging" over time or when wet * Helps maintainthe humidifier"s designed output What"s In The Box: * Bestair ALL-3 Kenmore/Emerson Replacement Wick Humidifier Filter - 2-Pack