💧 Elevate your air quality game—because clean humidifiers mean healthier homes!
The Nu-Calgon 4190-02 Humidi-Pro is a professional-grade in-line cartridge designed to inhibit scale buildup in 25 gallon/day humidifiers. It installs easily vertically or horizontally using included compression fittings and operates efficiently within a 40°F to 80°F temperature range. Engineered for one season of protection, it ensures your humidifier stays clean and efficient, supporting optimal HVAC performance.
| Brand | Nu-Calgon |
| Special Feature | Easy installation vertically or horizontally, includes compression fittings, operating temperature range 40 °F–80 °F, not for hot water lines, treats up to 25 gal/day capacity systems. |
| Color | White |
| Operation Mode | Manual |
| Product Dimensions | 2"D x 6"W x 2"H |
| Room Type | Whole-house or central HVAC humidifier systems. |
| Model Name | Humidi-Pro (1 In-line Cartridge) |
| Included Components | Single Nu-Calgon 4190-02 Humidi-Pro (1 In-line Cartridge) |
| Shape | Cylinder |
| UPC | 681001419024 633841881240 667744956163 |
| Global Trade Identification Number | 00633841881240 |
| Manufacturer | Nu-Calgon Wholesaler, Inc. |
| Part Number | 4190-02 |
| Item Weight | 7.4 ounces |
| Item model number | 4190-02 |
| Is Discontinued By Manufacturer | No |
| Size | Single Unit |
| Installation Method | Packaged |
| Item Package Quantity | 1 |
| Special Features | Easy installation vertically or horizontally, includes compression fittings, operating temperature range 40 °F–80 °F, not for hot water lines, treats up to 25 gal/day capacity systems. |
| Batteries Included? | No |
| Batteries Required? | No |
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