Active Air Commercial Humidifier, 200 PintDescription Active Air 200 PPD Humidifier: Living in an area with cold, dry air often leads to parched skin and a sore throat. Moreover, very low humidity conditions slow down the photosynthetic process in plants, causing stress, inhibited growth, and in turn compromised yields. Don't let your plants suffer! Our humidifier, the Active Air 200 PPD, comes equipped with a multi directional fogging head and a direct water connection. This high quality