
Culligan WHR-140
Score: 85/100
Sprite Slim-Line2
Score: 88/100Rankings

The Sprite SL2-BN is a universal, low-profile shower filter featuring the proprietary Chlorgon filtration system to remove chlorine, dirt, and odors. It is NSF/ANSI Standard No. 177 certified and designed for easy installation on standard shower arms. Best suited for homeowners with high chlorine content water seeking verified reduction at a reasonable cost.

The Culligan WHR-140 is a high-performance replacement shower filter cartridge designed to remove chlorine, heavy metals, and odors while maintaining water pressure. It is distinguished by its NSF/ANSI 177 certification and a robust 5-year warranty, ensuring reliability and safety. It is best suited for users with Culligan shower heads who prioritize certified contaminant reduction and brand assurance.
| Attribute | ![]() | ![]() |
|---|---|---|
2.5 GPMbest | 1.65 GPM | |
2best | 2best | |
6 monthsbest | 6 monthsbest | |
10,000 gallonsbest | 10,000 gallonsbest | |
1best | — | |
5 yearsbest | 1 years | |
| ↓ lower better | 5.4 inches | 3 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Filtration(1) | ||
Flow Rate (GPM) | 2.5 GPM | 1.65 GPM |
Compatibility & Installation(2) | ||
Shower Compatibility | Specific Culligan Models | Standard 1/2-inch NPT |
Connection Size | 1/2 inch | 1/2-inch NPT |
Maintenance & Warranty(2) | ||
Certifications | NSF/ANSI 177, IAPMO | NSF/ANSI 177 |
Warranty Length (years) | 5 years | 1 years |
Build & Design(2) | ||
Housing Material | Plastic | ABS Plastic |
Overall Length (inches) | 5.4 inches | 3.0 inches |


Products in the top-left offer the best value (high score, low price).

The product holds certifications from IAPMO and NSF Standard 177, indicating third-party validation of its performance claims regarding chlorine reduction and safety.
Users report positive experiences, emphasizing improved skin and hair quality after using the filter, with no specific recurring complaints identified.

Professional reviewers awarded the Sprite Slim-Line 2 a 7.43 out of 10 overall score, highlighting its NSF certification and competitive flow rate, though component quality was rated 'Fair'.
Users highlight the ease of installation and maintenance, noting that setup takes only a few minutes and the compact design is appreciated.
“definitely makes a positive difference to the water quality and how it feels”

“Installation takes just a few minutes with basic plumber's tape and hand-tightening”

“The filter comes out very easily and installation of a new cartridge requires only dropping it in place”


