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Pentair Pentek DGD-2501-20 Big Blue Sediment Water Filter, 20-Inch, Whole House Dual-Gradient Density Spun Polypropylene Cartridge, 20" x 4.5", 1 Micron, Pack of 2
✅ In stock
📉 Price recently dropped
C
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 31, 2026 8:58 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️A 21% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
3.07/28
Recent Value
12.08/22
Market Standing
13.05/20
Deal Strength
7/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Quick Change Filters
🚚 Shipping
Free Shipping
Product Details
✓KEEP YOUR WATER CLEANER - Reduces dirt, sand, silt and particulates and helps protect your appliances. 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 - Dual-gradient density design increases filtration from outer to inner surfaces, delivering 3X the dirt-holding capacity of similar size sediment cartridges with less than 1 psi pressure drop at 20 gpm
✓TESTED AND CERTIFIED BY NSF INTERNATIONAL to NSF/ANSI Standard 42 for material requirements. Manufactured with 100% pure polypropylene for dependable, chemical-compatible performance
✓SIZED FOR USE IN ALL 20-INCH BIG BLUE filter housings and other heavy duty housings. Drop-in replacement for any 20" x 4.5" sediment filter cartridge in whole house and point-of-entry systems
✓REPLACE EVERY 6 MONTHS or when you notice a drop in water pressure or water quality. Operating temperature range: 40-145 degrees F (4.4-62.8 degrees C)
⚙️ Specifications
Material
Polypropylene (PP)
Product Dimensions
4.5"D x 4.5"W x 20"H
Item Weight
4.4 pounds
External Testing Certification
ANSI
Product Benefits
Protects appliances, high flow rate, NSF certified, replaces sediment filter cartridges
Brand
Pentek
Set Name
2
Global Trade Identification Number
50051678360434
Unit Count
2 Count
Number of Items
2
Manufacturer
Pentair
