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Pentair Pentek ECP20-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Pleated Cellulose Polyester Cartridge, 20" x 4.5", Blue End-Cap, 20 Micron
✅ 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 19, 2026 7:08 AM · 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 59% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 🏷️The listed retail price is trimmed by 4% at checkout.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.32/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Fresh Water Systems, Inc.
🚚 Shipping
Free Shipping
Product Details
✓REDUCES SEDIMENT AND PARTICULATES - Pleated cellulose polyester media captures dirt, sand, silt, and rust down to 20 microns while maintaining high flow rates for whole house water filtration
✓36 SQUARE FEET OF FILTER MEDIA - Pleated design provides significantly more surface area than standard cartridges for extended dirt-holding capacity and longer filter life
✓SONICALLY WELDED FOR EFFICIENCY - Overlap seam is sonically welded to reduce internal bypass and improve filtration efficiency; resin-impregnated fibers provide higher wet strength than regular cellulose
✓FITS 20" BIG BLUE HOUSINGS - Drop-in replacement for any standard 20" x 4.5" Big Blue or heavy-duty filter housing; blue endcap is color-coded for easy micron identification at replacement
✓LOW PRESSURE DROP - Less than 1 psi at 20 gpm maintains strong water flow throughout your system; operating temperature range 40-125 degrees F; replace every 3-6 months
⚙️ Specifications
Material
Extruded Carbon Block
Product Dimensions
4.5"D x 4.5"W x 20"H
Item Weight
1.4 pounds
External Testing Certification
NSF
Product Benefits
Removes Dust
Model Number
ECP20-20BB
Brand Name
Pentek
UPC
051678495438 807034599889
Global Trade Identification Number
00051678495438
Unit Count
1 Count
Number of Items
1
