---
product_id: 270137547
title: "Pentair PCC212 Phosphate Water Filter, 10-Inch, Under Sink Hexametaphosphate Crystal Replacement Cartridge, Fits #10 Standard and #10 Slim Line Filter Housing"
brand: "pentek"
price: "$83.73"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/270137547-pentair-pcc212-phosphate-water-filter-10-inch-under-sink-hexametaphosphate
store_origin: US
region: United States of America
---

# Hexametaphosphate crystal tech Fits #10 Standard & Slim Line housings 6-month scale & corrosion defense Pentair PCC212 Phosphate Water Filter, 10-Inch, Under Sink Hexametaphosphate Crystal Replacement Cartridge, Fits #10 Standard and #10 Slim Line Filter Housing

**Brand:** pentek
**Price:** $83.73
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your water crystal clear and your equipment running smooth—because scale is so last season!

## Quick Answers

- **What is this?** Pentair PCC212 Phosphate Water Filter, 10-Inch, Under Sink Hexametaphosphate Crystal Replacement Cartridge, Fits #10 Standard and #10 Slim Line Filter Housing by pentek
- **How much does it cost?** $83.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/270137547-pentair-pcc212-phosphate-water-filter-10-inch-under-sink-hexametaphosphate)

## Best For

- pentek enthusiasts

## Why This Product

- Trusted pentek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-lasting Protection:** Slow-dissolving hexametaphosphate crystals prevent lime scale and rust buildup for up to 6 months.
- • **Universal Compatibility:** Seamlessly fits both #10 Standard and #10 Slim Line filter housings for versatile installation.
- • **Easy Maintenance Reminder:** Replace every 6 months or when water pressure drops to ensure consistent water quality.
- • **Compact & Efficient Design:** 10-inch cartridge with a slim 2.63-inch diameter fits discreetly under your sink without sacrificing power.
- • **Optimized for Equipment Longevity:** Ideal for ice makers, coffee machines, water heaters, and AC units to maintain peak performance.

## Overview

The Pentek Pentair PCC212 is a 10-inch under-sink phosphate water filter cartridge featuring slow-dissolving hexametaphosphate crystals that effectively prevent lime scale, corrosion, and iron buildup. Compatible with #10 Standard and Slim Line housings, it’s designed for use in various water-processing equipment and requires replacement every 6 months to maintain optimal water quality and equipment longevity.

## Description

Pentair PCC212 Phosphate Water Filter, 10-Inch, Under Sink Hexametaphosphate Crystal Replacement Cartridge, Fits #10 Standard and #10 Slim Line Filter Housing

## Features

- EFFECTIVE FOR preventing lime and scale deposits and treating corrosion and iron problems
- CONTAIN HEXAMETAPHOSPHATE CRYSTALS that dissolve slowly in water to inhibit scale and rust build-up
- RECOMMENDED FOR ice, coffee and vending machines, water heaters, AC equipment and many other types of water processing equipment
- DESIGNED TO FIT #10 Standard or #10 Slim Line Filter Housing
- REPLACE EVERY 6 MONTHS or when you notice a drop in water pressure or water quality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Pentek |
| Model Number | 155248-43 |
| Color | White |
| Diameter | 2.63 Inches |
| Material | Hexametaphosphate Crystals |
| Compatible Models | 155248, 155248-43, PCC212 |
| Item Weight | 513 g |

## Product Details

- **Material:** Hexametaphosphate Crystals
- **Item weight:** 513 g
- **External testing certification:** NSF
- **Product benefits:** Removes Impurities
- **Brand:** Pentek

## Images

![Pentair PCC212 Phosphate Water Filter, 10-Inch, Under Sink Hexametaphosphate Crystal Replacement Cartridge, Fits #10 Standard and #10 Slim Line Filter Housing - Image 1](https://m.media-amazon.com/images/I/61V1WQkkkGL.jpg)

## Frequently Bought Together

- Pentair Pentek PCC212 Phosphate Water Filter, 10-Inch, Under Sink Hexametaphosphate Crystal Replacement Cartridge, Fits #10 Standard and #10 Slim Line Filter Housing
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- Aquaboon 5 Micron 10 x 2.5 Sediment Filter - Whole House Water Filter Replacement Compatible with Well Water Filters - P5, AP110, WHKF-GD05, 6 Pack

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*