Nu-Calgon Humidi-Pro 4190-02 Humidifier Filter, 2 in W x 6 in H

Keep humidifiers clean and scale free with Humidi-Pro. Inhibits scale for one season. Install on the water line that supplies water directly to the humidifier.

Nu-Calgon Humidi-Pro Humidifier Filter, 40 to 80 deg F, 2 in W x 6 in H

• Designed for humidifiers using upto 25 gal/day
• Equipped with john guest fitting for easy installation and seasonal change-outs
• Can be installed vertically or horizontally
• Not to be used on hot water lines
• Install with plastic tubing only, if copper tubing is used, the lead edges must be beveled to avoid sharp end severing the internal O-ring
• Water treatment, corrosion and scale control
• Slowly-soluble glassy polyphosphate
• Glassy beads or crystal appearance
• 6.5 - 7.5 pH
• 1200 deg F melting points

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Nu_Calgon_4387_02_Catalog.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Nu_Calgon_4190_02_Specification_Sheet.pdf