
Watts-MAXCYST-975 C-Max 10 in Cyst Reduction Carbon Block Filter
Filter Performance & Dimensions
Watts MAXCYST-975 Carbon Block Specifications
| Model Number | MAXCYST-975 / C-Max 10 |
| Filter Media | Solid block activated carbon |
| Micron Rating | 1 micron nominal |
| Wall Thickness | Thick wall construction |
| Pressure Drop | Low pressure drop design |
| Service Life | Up to 20,000 gallons (chlorine reduction capacity) |
| Certifications | Cyst reduction certified |
Residential & Commercial Water Filtration
The Watts MAXCYST-975 fits standard 10-inch filter housings with 2.875-inch diameter capacity. Ideal for under-sink systems, whole-house filtration, RV water systems, and any application requiring both fine sediment removal and chlorine taste/odor reduction. The thick-walled carbon block design provides superior contact time for chemical reduction while maintaining low pressure drop. Particularly effective in municipal water supplies where cyst contamination (Giardia, Cryptosporidium) is a concern alongside chlorine treatment. Replace every 12 months or when flow rate noticeably decreases.
Filter Performance & Dimensions
Watts MAXCYST-975 Carbon Block Specifications
| Model Number | MAXCYST-975 / C-Max 10 |
| Filter Media | Solid block activated carbon |
| Micron Rating | 1 micron nominal |
| Wall Thickness | Thick wall construction |
| Pressure Drop | Low pressure drop design |
| Service Life | Up to 20,000 gallons (chlorine reduction capacity) |
| Certifications | Cyst reduction certified |
Residential & Commercial Water Filtration
The Watts MAXCYST-975 fits standard 10-inch filter housings with 2.875-inch diameter capacity. Ideal for under-sink systems, whole-house filtration, RV water systems, and any application requiring both fine sediment removal and chlorine taste/odor reduction. The thick-walled carbon block design provides superior contact time for chemical reduction while maintaining low pressure drop. Particularly effective in municipal water supplies where cyst contamination (Giardia, Cryptosporidium) is a concern alongside chlorine treatment. Replace every 12 months or when flow rate noticeably decreases.
Original: $28.30
-65%$28.30
$9.90Description
Filter Performance & Dimensions
Watts MAXCYST-975 Carbon Block Specifications
| Model Number | MAXCYST-975 / C-Max 10 |
| Filter Media | Solid block activated carbon |
| Micron Rating | 1 micron nominal |
| Wall Thickness | Thick wall construction |
| Pressure Drop | Low pressure drop design |
| Service Life | Up to 20,000 gallons (chlorine reduction capacity) |
| Certifications | Cyst reduction certified |
Residential & Commercial Water Filtration
The Watts MAXCYST-975 fits standard 10-inch filter housings with 2.875-inch diameter capacity. Ideal for under-sink systems, whole-house filtration, RV water systems, and any application requiring both fine sediment removal and chlorine taste/odor reduction. The thick-walled carbon block design provides superior contact time for chemical reduction while maintaining low pressure drop. Particularly effective in municipal water supplies where cyst contamination (Giardia, Cryptosporidium) is a concern alongside chlorine treatment. Replace every 12 months or when flow rate noticeably decreases.














