HomeStore

Aries (AF-20-3231) 20"x2.5" 100% Calcite Filter

Product image 1

Aries (AF-20-3231) 20"x2.5" 100% Calcite Filter

The Aries FilterWorks AF-20-3231 is a 20"x2.5" calcite filter designed to neutralize acidic water and restore balanced pH levels up to 7.0. Built with FDA-compliant materials and manufactured in the USA, this specialty cartridge offers reliable acid correction for well water and whole-house applications.
SPECIFICATIONS

Aries AF-20-3231 Technical Details

Model Number AF-20-3231
Dimensions 20" x 2.5"
Media Type 100% Calcite
Application pH Neutralization / Acid Correction
Housing Compatibility Standard 20" Big Blue housings
Temperature Range 40°F to 100°F (4.4°C to 37.8°C)
Materials FDA-compliant
Manufacturer Aries FilterWorks (ResinTech Division)
INSTALLATION & USE

Setup Instructions

  1. Install the AF-20-3231 cartridge into a standard 20" Big Blue filter housing suitable for whole-house or well water applications.
  2. Flush the cartridge with no less than 10 bed volumes of water before placing the system into service to remove fines and activate the media.
  3. Monitor pH levels periodically to ensure balanced water quality between 7.0 and 7.5.
  4. Replace the cartridge when pH correction becomes inadequate or flow rate decreases significantly, typically every 6-12 months depending on water acidity and usage.
COMPATIBILITY

System Requirements

The Aries AF-20-3231 fits all standard 20-inch Big Blue filter housings with 2.5-inch inner diameter cartridge wells. This specialty filter is ideal for whole-house water treatment systems and well water applications where acidic conditions (pH below 7.0) cause corrosion, staining, or metallic taste. Works effectively as a standalone pH neutralizer or as part of a multi-stage filtration system addressing sediment, iron, and other contaminants common in private well supplies.

🔧 Pro Tip: Calcite media dissolves slowly as it neutralizes acid, so expect some harmless white sediment during initial flushing. Install a 5-micron sediment filter downstream to catch any calcite fines and protect fixtures and appliances.
The Aries FilterWorks AF-20-3231 is a 20"x2.5" calcite filter designed to neutralize acidic water and restore balanced pH levels up to 7.0. Built with FDA-compliant materials and manufactured in the USA, this specialty cartridge offers reliable acid correction for well water and whole-house applications.
SPECIFICATIONS

Aries AF-20-3231 Technical Details

Model Number AF-20-3231
Dimensions 20" x 2.5"
Media Type 100% Calcite
Application pH Neutralization / Acid Correction
Housing Compatibility Standard 20" Big Blue housings
Temperature Range 40°F to 100°F (4.4°C to 37.8°C)
Materials FDA-compliant
Manufacturer Aries FilterWorks (ResinTech Division)
INSTALLATION & USE

Setup Instructions

  1. Install the AF-20-3231 cartridge into a standard 20" Big Blue filter housing suitable for whole-house or well water applications.
  2. Flush the cartridge with no less than 10 bed volumes of water before placing the system into service to remove fines and activate the media.
  3. Monitor pH levels periodically to ensure balanced water quality between 7.0 and 7.5.
  4. Replace the cartridge when pH correction becomes inadequate or flow rate decreases significantly, typically every 6-12 months depending on water acidity and usage.
COMPATIBILITY

System Requirements

The Aries AF-20-3231 fits all standard 20-inch Big Blue filter housings with 2.5-inch inner diameter cartridge wells. This specialty filter is ideal for whole-house water treatment systems and well water applications where acidic conditions (pH below 7.0) cause corrosion, staining, or metallic taste. Works effectively as a standalone pH neutralizer or as part of a multi-stage filtration system addressing sediment, iron, and other contaminants common in private well supplies.

🔧 Pro Tip: Calcite media dissolves slowly as it neutralizes acid, so expect some harmless white sediment during initial flushing. Install a 5-micron sediment filter downstream to catch any calcite fines and protect fixtures and appliances.
$19.25

Original: $54.99

-65%
Aries (AF-20-3231) 20"x2.5" 100% Calcite Filter

$54.99

$19.25

Description

The Aries FilterWorks AF-20-3231 is a 20"x2.5" calcite filter designed to neutralize acidic water and restore balanced pH levels up to 7.0. Built with FDA-compliant materials and manufactured in the USA, this specialty cartridge offers reliable acid correction for well water and whole-house applications.
SPECIFICATIONS

Aries AF-20-3231 Technical Details

Model Number AF-20-3231
Dimensions 20" x 2.5"
Media Type 100% Calcite
Application pH Neutralization / Acid Correction
Housing Compatibility Standard 20" Big Blue housings
Temperature Range 40°F to 100°F (4.4°C to 37.8°C)
Materials FDA-compliant
Manufacturer Aries FilterWorks (ResinTech Division)
INSTALLATION & USE

Setup Instructions

  1. Install the AF-20-3231 cartridge into a standard 20" Big Blue filter housing suitable for whole-house or well water applications.
  2. Flush the cartridge with no less than 10 bed volumes of water before placing the system into service to remove fines and activate the media.
  3. Monitor pH levels periodically to ensure balanced water quality between 7.0 and 7.5.
  4. Replace the cartridge when pH correction becomes inadequate or flow rate decreases significantly, typically every 6-12 months depending on water acidity and usage.
COMPATIBILITY

System Requirements

The Aries AF-20-3231 fits all standard 20-inch Big Blue filter housings with 2.5-inch inner diameter cartridge wells. This specialty filter is ideal for whole-house water treatment systems and well water applications where acidic conditions (pH below 7.0) cause corrosion, staining, or metallic taste. Works effectively as a standalone pH neutralizer or as part of a multi-stage filtration system addressing sediment, iron, and other contaminants common in private well supplies.

🔧 Pro Tip: Calcite media dissolves slowly as it neutralizes acid, so expect some harmless white sediment during initial flushing. Install a 5-micron sediment filter downstream to catch any calcite fines and protect fixtures and appliances.
Aries (AF-20-3231) 20"x2.5" 100% Calcite Filter | Isopure Water