Pentair Pentek 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 1, White

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$ 34.00

Last price was updated on: 9th Dec 2025, 06:20 PM

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Pricing Analytics & Buying Assistance

Price Score: Good

Poor Average Good Excellent

Current Price $34.00

$13.64

Lowest

$38.25

Highest

Buying Advice:
Good – Worth buying.

Price History Benchmarks

Lowest Ever

$13.64

23rd Nov 2016

Highest Ever

$38.25

26th Apr 2025

Average Price

$27.01

221 data points

Last 3M Low

$34.00

19th Nov 2025

Last 6M Low

$34.00

19th Nov 2025

Last 12M Low

$25.70

21st Jan 2025

Price History Chart

Product Variants

Image of Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 5 Micron, Pack of 1, White

$27.49

Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 5 Micron, Pack of 1, White

$135.36

Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 5 Micron, Pack of 6, White

Image of Pentair Pentek 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 2, White

$71.85

Pentair Pentek 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 2, White

Image of Pentair Pentek DGD-2501-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 1 Micron, Pack of 1, White

$35.51

Pentair Pentek DGD-2501-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 1 Micron, Pack of 1, White

$205.65

Pentair Pentek DGD-2501-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 1 Micron, Pack of 6, White

$34.00

Pentair Pentek 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 1, White

$54.98

Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 5 Micron, (Pack of 2), White

$70.80

Pentair Pentek DGD-2501-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 1 Micron, Pack of 2, White

$201.70

Pentair Pentek 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

Product Technical Information

Product Code	B00207VSRA
Market Place	amazon.com
Market Place Name	Amazon.com
Brand Name	Pentek
Rating	4.7 ( 2284 ratings )
Category	Replacement Under-Sink Water Filters
Manufacturer	Pentair
Model Number	DGD-7525-20
Item Color	White
Item Size	Pack of 1
Item Dimensions	4.5"D x 20"W x 4.5"H

Frequently Asked Questions

What is the lowest price ever for this product? ▶

The lowest price for Pentair Pentek DGD-7525-20 Big Blue Water Filter 20-Inch Whole House Sediment Filter Cartridge Replacement Dual-Gradient Density Spun Polypropylene 2034 x 4534 25 Micron Pack of 1 White was $13.64 on 23rd Nov 2016. This is the best recorded deal so far.
What is the highest price ever for this product? ▶

The highest price for Pentair Pentek DGD-7525-20 Big Blue Water Filter 20-Inch Whole House Sediment Filter Cartridge Replacement Dual-Gradient Density Spun Polypropylene 2034 x 4534 25 Micron Pack of 1 White was $38.25 on 26th Apr 2025. Prices have dropped since then.
What is the average price of this product? ▶

The average price for Pentair Pentek DGD-7525-20 Big Blue Water Filter 20-Inch Whole House Sediment Filter Cartridge Replacement Dual-Gradient Density Spun Polypropylene 2034 x 4534 25 Micron Pack of 1 White is $27.01 (221 data points). This helps you compare current deals.
What is the lowest price in the last 3 months? ▶

In the last 3 months, Pentair Pentek DGD-7525-20 Big Blue Water Filter 20-Inch Whole House Sediment Filter Cartridge Replacement Dual-Gradient Density Spun Polypropylene 2034 x 4534 25 Micron Pack of 1 White reached a low of $34.00 on 19th Nov 2025. Recent price trends may help you decide when to buy.
Should I buy this product now? ▶

Worth buying. The price is good, but you may wait for a better deal.