---
product_id: 431588376
title: "PentekPENTEK-WS-20BB Water Softening Filter"
price: "₹ 79206"
currency: INR
in_stock: true
url: https://www.desertcart.in/products/431588376-pentekpentek-ws-20bb-water-softening-filter
store_origin: IN
region: India
---

# PentekPENTEK-WS-20BB Water Softening Filter

**Price:** ₹ 79206
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** PentekPENTEK-WS-20BB Water Softening Filter
- **How much does it cost?** ₹ 79206 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/431588376-pentekpentek-ws-20bb-water-softening-filter)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

PentekPENTEK-WS-20BB Water Softening Filter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004H31AUK |
| Best Sellers Rank | #124,931 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #91 in Water Softeners |
| Brand Name | Pentek |
| Customer Reviews | 4.2 4.2 out of 5 stars (171) |
| External Testing Certification | FDA |
| Global Trade Identification Number | 00051678321034 |
| Item Dimensions D x W x H | 4.5"D x 4.5"W x 20"H |
| Item Highlight | Sodium-Form Cation Resin Reduces Hard Water Scale in Pipes and Appliances, 4,500-Grain Capacity |
| Item Type Name | Big Blue Water Softener Cartridge, 20" x 4.5 |
| Item Weight | 9.7 pounds |
| Manufacturer | Pentair Industries |
| Manufacturer Part Number | 155321-43 |
| Material Type | Cation Resin |
| Model Number | WS-20BB |
| Number of Items | 1 |
| Product Benefits | Reduces hardness, minerals, and scale deposits in low flow rate applications; Protects sensitive water delivery equipment; Provides superior protection for medical equipment, coffee and espresso appliances, beverage and food service machines |
| UPC | 051678321034 |
| Unit Count | 1 Count |

## Product Details

- **External Testing Certification:** FDA
- **Item Weight:** 9.7 pounds
- **Material:** Cation Resin
- **Product Dimensions:** 4.5"D x 4.5"W x 20"H

## Images

![PentekPENTEK-WS-20BB Water Softening Filter - Image 1](https://m.media-amazon.com/images/I/21XvCP+9k+L.jpg)

## Frequently Bought Together

- Pentair Pentek WS-20BB, 20" Big Blue Water Softener Cartridge, 20" x 4.5"
- Pentair Pentek EPM-10 Carbon Water Filter, 10-Inch, Under Sink Modified Epsilon Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 2.5", 10 Micron
- Pentair Pentek CBC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20" x 4.5", 0.5 Micron

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**Shop now:** [https://www.desertcart.in/products/431588376-pentekpentek-ws-20bb-water-softening-filter](https://www.desertcart.in/products/431588376-pentekpentek-ws-20bb-water-softening-filter)

---

*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-09-18*