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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
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 10:19 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 24% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.82/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓KEEP YOUR WATER CLEANER - Reduces dirt, sand, silt, rust and other sediment to help protect your appliances, plumbing and downstream filters. Made from 100% pure polypropylene, it will not impart taste, odor or color to your water.
✓IDEAL HIGH-FLOW PRE-FILTER - Dual-gradient density construction increases filter density from the outer surface to the core, delivering up to 3X the dirt-holding capacity of similar-size sediment cartridges and 233% greater effective filter depth.
✓TESTED AND CERTIFIED TO NSF/ANSI 42 - Independently tested and certified by NSF International to NSF/ANSI Standard 42 for material requirements. Manufactured from 100% pure polypropylene for purity and broad chemical compatibility.
✓FITS ALL 20-INCH BIG BLUE HOUSINGS - Drops into any 20" Big Blue or other heavy-duty housing and replaces any 20" x 4.5" sediment cartridge, with a low pressure drop under 1 psi at 20 gpm for strong whole-house flow.
✓REPLACE EVERY 6 MONTHS - Change the cartridge about every six months, or sooner when you notice a drop in water pressure or water quality. Nominal 5 micron rating suits residential, rural, municipal and commercial water.
⚙️ Specifications
Material
Polypropylene (PP)
Product Dimensions
4.5"D x 4.5"W x 20"H
External Testing Certification
ANSI
Product Benefits
KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates. Ideal high-flow pre-filter with superior particulate reduction and 3X the dirt holding capacity.
Brand
Pentek
Set Name
2-pack
Global Trade Identification Number
50051678358431
Unit Count
2 Count
Number of Items
2
Manufacturer
Pentair
Part Number
155358-44
