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Pentair OMNIFilter RS6-20 Big Blue 20" x 4.5" Sediment Water Filter
✅ 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 Nov 5, 2026 5:14 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.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉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
1.94/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
MaxWarehouse
🚚 Shipping
Free Shipping
Product Details
✓CLEANER, CLEARER, BETTER TASTING WATER - This 20-inch heavy duty Big Blue pleated cartridge reduces sand, silt, dirt, rust and sediment particles to help protect your plumbing, water heater and appliances
✓PAIRS BEST WITH Pentair OMNIFilter BF55 and other heavy duty filter systems; also fits 20" x 4.5" heavy duty housings from other major brands and replaces any 20-inch Big Blue sediment cartridge
✓PLEATED POLYESTER MEDIA - More than 16 square feet of durable non-woven polyester is pleated around a polypropylene core to maximize dirt-holding capacity and extend the time between changes
✓WORKS ON CITY AND WELL WATER - Reusable polyester media is suitable for municipal and well supplies across residential, commercial and industrial applications at up to 10 GPM
✓30,000-GALLON CAPACITY - Extra-long 20" x 4.5" pleated cartridge for fewer changes; replace about every 6 months or when you notice a drop in water pressure or water quality
⚙️ Specifications
Material
Polyester
Product Dimensions
21"D x 5.1"W x 5.3"H
Item Weight
1.7 pounds
External Testing Certification
NSF
Product Benefits
Removes Dust
Brand
OMNIFilter
Set Name
20 x 4.5
UPC
047087301767
Global Trade Identification Number
00047087301767
Unit Count
1 Count
Number of Items
1
