Nu Calgon Humidi-PRO Humidifier Treatment, white, single unit (4190-02)

Nu Calgon Humidi-PRO Humidifier Treatment, white, single unit (4190-02)

• The genuine Nu-Calgon 4190-02 is a single In-line Cartridge of Humidi-Pro and is considered a scale inhibitor for 25 Gallon/Day humidifiers.
• Humidi-Pro is not to be used on hot water lines and has usage temperatures of 40°F to 80°F.
• The Nu-Calgon 4190-02 can be installed vertically or horizontally and includes two 1/4 inch compression fittings.
• Nu-Calgon Humidi-Pro will inhibit scale for one season.
• Nu-Calgon, the brand you trust, provides quality chemicals and specialty products for professional use only in the air conditioning, refrigeration and heating markets.