
Aries - AF-10-3231 - 10" x 2.5" - 100% Calcite Cartridge Filter; pH Neutralizer
Aries AF-10-3231 Calcite pH Neutralizer
| Model Number | AF-10-3231 |
| Dimensions | 9.75" H x 3" Diameter |
| Housing Compatibility | Standard 10" x 2.5" filter housings |
| Media Type | 100% Calcite (natural pH neutralizer) |
| pH Range | Raises pH from 5.0 to 7.0 |
| Hardness Increase | 4-5 grains per gallon (GPG) |
| Self-Limiting | Yes, stops at neutral pH 7.0 |
Where This Filter Works Best
The Aries AF-10-3231 fits any standard 10-inch filter housing and is particularly effective in post-reverse osmosis systems where RO membranes strip minerals and lower pH. Use it before KDF media stages or copper plumbing to prevent corrosion and blue-green staining. The calcite media dissolves gradually on contact with acidic water, releasing calcium carbonate to neutralize pH without overcorrection. Best suited for whole-house applications with acidic well water or as a polishing stage after RO. Note that this filter will increase water hardness by 4-5 GPG as a byproduct of the neutralization process.
Aries AF-10-3231 Calcite pH Neutralizer
| Model Number | AF-10-3231 |
| Dimensions | 9.75" H x 3" Diameter |
| Housing Compatibility | Standard 10" x 2.5" filter housings |
| Media Type | 100% Calcite (natural pH neutralizer) |
| pH Range | Raises pH from 5.0 to 7.0 |
| Hardness Increase | 4-5 grains per gallon (GPG) |
| Self-Limiting | Yes, stops at neutral pH 7.0 |
Where This Filter Works Best
The Aries AF-10-3231 fits any standard 10-inch filter housing and is particularly effective in post-reverse osmosis systems where RO membranes strip minerals and lower pH. Use it before KDF media stages or copper plumbing to prevent corrosion and blue-green staining. The calcite media dissolves gradually on contact with acidic water, releasing calcium carbonate to neutralize pH without overcorrection. Best suited for whole-house applications with acidic well water or as a polishing stage after RO. Note that this filter will increase water hardness by 4-5 GPG as a byproduct of the neutralization process.
Description
Aries AF-10-3231 Calcite pH Neutralizer
| Model Number | AF-10-3231 |
| Dimensions | 9.75" H x 3" Diameter |
| Housing Compatibility | Standard 10" x 2.5" filter housings |
| Media Type | 100% Calcite (natural pH neutralizer) |
| pH Range | Raises pH from 5.0 to 7.0 |
| Hardness Increase | 4-5 grains per gallon (GPG) |
| Self-Limiting | Yes, stops at neutral pH 7.0 |
Where This Filter Works Best
The Aries AF-10-3231 fits any standard 10-inch filter housing and is particularly effective in post-reverse osmosis systems where RO membranes strip minerals and lower pH. Use it before KDF media stages or copper plumbing to prevent corrosion and blue-green staining. The calcite media dissolves gradually on contact with acidic water, releasing calcium carbonate to neutralize pH without overcorrection. Best suited for whole-house applications with acidic well water or as a polishing stage after RO. Note that this filter will increase water hardness by 4-5 GPG as a byproduct of the neutralization process.










