Each package contains 3 cartridges Captures Dust, Pollen, Oders and Tobacco Smoke

For use with VICKS Cool Mist Humidifier and kaz Dynamist & HealthMist Humidifiers. Air passing through the unit is filtered through the advanced two-stage DynaFilter system.

An exclusive cross-woven polyester traps pollen, dust and cigarette smoke. A second layer's pulverized coconut-shell activated carbon removes odors and pollutants.

The DynaFilter K14 removes 93% of particles.

The cartridge should be replaced every 2 months.

Fits Kaz and Vicks Humidifiers Including: Vicks Cool Mist Humidifiers: 4100, V400, V420, V425, V-400, V-420, V-425

Replacement Part Number: K14, K14-3W, K14-3W24, K143W, K143W24