The US Water Big Blue Calcite Replacement Cartridge 4.5 x 20 (USWF-4520-PH) from US Water Systems Inc includes usage instructions and contact details, efficiently neutralizing acidic water for balanced pH levels to ensure optimal quality.
The US Water Big Blue Calcite Replacement Cartridge (4.5 x 20 | USWF-4520-PH) from US Water Systems Inc includes product details and a customer service number, featuring a calcite cartridge designed to effectively neutralize acidic water.
The US Water Big Blue Calcite Replacement Cartridge 4.5 x 20 (USWF-4520-PH) from US Water Systems Inc includes usage instructions and contact details, efficiently neutralizing acidic water for balanced pH levels to ensure optimal quality.
The US Water Big Blue Calcite Replacement Cartridge (4.5 x 20 | USWF-4520-PH) from US Water Systems Inc includes product details and a customer service number, featuring a calcite cartridge designed to effectively neutralize acidic water.

US Water Big Blue Calcite Replacement Cartridge 4.5" x 20" | USWF-4520-PH

List Price: Factory Direct Price: SALE PRICE:
$116.59 $77.73
$69.95
$69.95
40% OFF FACTORY DIRECT SAVINGS
SKU: 507-USWF-4520-PH
4.5" x 20" Calcite cartridge is used to neutralize acidic water (raising the pH), reducing the leaching of metal plumbing components, and for use post RO to raise TDS, in case the plumbing is copper and leaching of the copper is an issue.
Subtotal: $69.95

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The US Water Big Blue Calcite Replacement Cartridge 4.5 x 20 (USWF-4520-PH) from US Water Systems Inc includes usage instructions and contact details, efficiently neutralizing acidic water for balanced pH levels to ensure optimal quality.

US Water Big Blue Calcite Replacement Cartridge 4.5" x 20" | USWF-4520-PH

$107.29 $69.95
The US Water Big Blue Calcite Replacement Cartridge 4.5 x 20 (USWF-4520-PH) from US Water Systems Inc includes usage instructions and contact details, efficiently neutralizing acidic water for balanced pH levels to ensure optimal quality.
The US Water Big Blue Calcite Replacement Cartridge (4.5 x 20 | USWF-4520-PH) from US Water Systems Inc includes product details and a customer service number, featuring a calcite cartridge designed to effectively neutralize acidic water.

US Water Big Blue Calcite Replacement Cartridge 4.5" x 20" | USWF-4520-PH

$107.29 $69.95
Product Overview

4.5" x 20" Calcite cartridge is used to neutralize acidic water (raising the pH), reducing the leaching of metal plumbing components, and for use post RO to raise TDS, in case the plumbing is copper and leaching of the copper is an issue.

Capacity: 24,000 Gallons

Flow Rate: Up to 4.0 GPM

Literature | Manual Product Overview
Calcite Cartridge SDS
Calcite Cartridge SDS
Videos Literature | Manual

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