---
product_id: 612901071
title: "Pentek Pentair DGD 7525 20 Big Blue Water Filter, 20 Inch Whole House Sediment Filter Cartridge Replacement, Dual Gradient Density Spun Polypropylene, 20\" x 4.5\", 25 Micron, Pack of 6"
brand: "pentek"
price: "329 kr"
currency: DKK
in_stock: false
url: https://www.desertcart.dk/products/612901071-pentek-pentair-dgd-7525-20-big-blue-water-filter-20
store_origin: DK
region: Denmark
---

# Fits All 20" Big Blue Housings 25 Micron Precision Filtration Dual Gradient Density Tech Pentek Pentair DGD 7525 20 Big Blue Water Filter, 20 Inch Whole House Sediment Filter Cartridge Replacement, Dual Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 6

**Brand:** pentek
**Price:** 329 kr
**Availability:** ❌ Out of Stock

## Summary

> 💧 Elevate your water game with pure, powerful filtration—because your home deserves the best.

## Quick Answers

- **What is this?** Pentek Pentair DGD 7525 20 Big Blue Water Filter, 20 Inch Whole House Sediment Filter Cartridge Replacement, Dual Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 6 by pentek
- **How much does it cost?** 329 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/612901071-pentek-pentair-dgd-7525-20-big-blue-water-filter-20)

## 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

- • **Appliance Armor:** Protect your home’s plumbing and appliances by filtering out dirt, sand, and silt before damage occurs.
- • **Triple-Layered Purity:** Dual gradient density design traps 3X more dirt than standard filters for unmatched sediment removal.
- • **Long-Lasting Performance:** Replace every 6 months to maintain optimal water pressure and crystal-clear quality without interruption.
- • **Seamless Whole-House Fit:** Engineered to fit all 20-inch Big Blue housings, ensuring hassle-free replacement and compatibility.
- • **Certified Clean Confidence:** NSF/ANSI Standard 42 certification guarantees water free from taste, odor, and color contamination.

## Overview

The Pentek Pentair DGD 7525 is a 20-inch whole house sediment filter cartridge featuring dual gradient density spun polypropylene for superior particulate reduction at 25 microns. Certified to NSF/ANSI Standard 42, it fits all standard 20" Big Blue housings and offers 3X the dirt holding capacity of similar filters, ensuring long-lasting, taste- and odor-free water while protecting your plumbing and appliances.

## Description



## Features

- KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates. DGD Big Blue water filter cartridges are designed for purity and will NOT impart taste, odor or color to your water
- IDEAL HIGH-FLOW PRE-FILTER. Filter density increases toward the cartridge's center resulting in superior particulate reduction and 3X the dirt holding capacity of similar size sediment cartridges
- TESTED AND CERTIFIED BY NSF INTERNATIONAL to NSF/ANSI Standard 42 for your peace of mind. Manufactured with 100% pure polypropylene
- SIZED FOR USE IN ALL 20 inch Big Blue filter housings (or other heavy duty filter housings) and can replace any 20 inch x 4.5 inch sediment filter cartridge
- REPLACE EVERY 6 MONTHS or when you notice a drop in water pressure or water quality for best results and performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Pentek |
| Model Number | 155356-43 |
| Product Dimensions | 11.43 x 11.43 x 50.8 cm; 5.53 kg |
| Item Weight | 5.53 Kilograms |

## Product Details

- **External testing certification:** ANSI, NSF
- **Brand:** Pentek
- **Global Trade Identification Number:** 30051678356433
- **Unit count:** 6 Count
- **Number of Items:** 6

## Images

![Pentek Pentair DGD 7525 20 Big Blue Water Filter, 20 Inch Whole House Sediment Filter Cartridge Replacement, Dual Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 6 - Image 1](https://m.media-amazon.com/images/I/71W74LU7TXL.jpg)
![Pentek Pentair DGD 7525 20 Big Blue Water Filter, 20 Inch Whole House Sediment Filter Cartridge Replacement, Dual Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 6 - Image 2](https://m.media-amazon.com/images/I/816traxi28L.jpg)
![Pentek Pentair DGD 7525 20 Big Blue Water Filter, 20 Inch Whole House Sediment Filter Cartridge Replacement, Dual Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 6 - Image 3](https://m.media-amazon.com/images/I/71O4K2WiO3L.jpg)
![Pentek Pentair DGD 7525 20 Big Blue Water Filter, 20 Inch Whole House Sediment Filter Cartridge Replacement, Dual Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 6 - Image 4](https://m.media-amazon.com/images/I/61qZ6hYaZ4L.jpg)
![Pentek Pentair DGD 7525 20 Big Blue Water Filter, 20 Inch Whole House Sediment Filter Cartridge Replacement, Dual Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 6 - Image 5](https://m.media-amazon.com/images/I/71ZZBSPbwML.jpg)

---

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---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-07*