20" x 4.5" Full Flow
Showing all 32 results
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20″ x 4-1/2″ 20 Micron GAC Cartridge Filter, Pentek
$83.22 -
20″ x 4-1/2″ 25 Micron GAC Cartridge Filter, Pentek RFC Series, Radial Flow
$110.42 -
20″ x 4.5″ 0.5 Micron Carbon Block Filter, Pentek FloPlus Big Blue
$126.90 -
20″ x 4.5″ 10 Micron Carbon Block Filter, Pentek Big Blue, EPM
$81.58 -
20″ x 4.5″ 5 Micron Carbon Block Filter, Pentek Big Blue, EP
$90.64 -
5 Micron 20″ x 4.5″ Carbon Block Water Filter w/ Lead Removal, CA Ware
$62.00 - $71.00 -
Aries 20″ x 4-1/2″ 100% Premium Cation Resin/Softening Cartridge
$59.00 -
Aries 20″ x 4-1/2″ Acid Washed Coconut Shell Cartridge
$65.00 - $74.00 -
Aries 20″ x 4-1/2″ Arsenic Removal Cartridge
$289.00 - $319.00 -
Aries 20″ x 4-1/2″ Calcor/GAC pH Neutralizer Cartridge
$74.00 - $80.00 -
Aries 20″ x 4-1/2″ Catalytic Carbon Cartridge
$108.00 - $120.00 -
Aries 20″ x 4-1/2″ Fluoride Reducing Cartridge
$135.00 - $150.00 -
Aries 20″ x 4-1/2″ High Purity Mixed DI Resin Cartridge
$105.00 - $120.00 -
Aries 20″ x 4-1/2″ KDF55/Coconut Shell GAC Cartridge (5 lbs of KDF)
$105.00 - $120.00 -
Aries 20″ x 4-1/2″ KDF85/Coconut Shell GAC Cartridge (5 lbs of KDF)
$134.00 - $149.00 -
Aries 20″ x 4-1/2″ Phosphate Cartridge (80 oz. of Phosphate)
$88.00 - $100.00 -
Aries 20″ x 4-1/2″ Phosphate/GAC Cartridge (2 lbs of Phosphate)
$69.00 - $78.00 -
Aries 20″ x 4-1/2″ Phosphate/GAC Cartridge (4 lbs of Phosphate)
$88.00 - $100.00 -
Aries 20″ x 4-1/2″, 100% Calcor pH Neutralization Cartridge
$63.00 - $72.00 -
Big Blue 20″ x 4.5″ 0.5 Micron Carbon Block Filter, Pentek CBC Series
$135.14 -
CA Ware 20″ x 4.5″ Carbon Block Water Filter 1, 5 or 10 Micron
From: $56.00 -
Pentek RFFE-20BB 20″ x 4.5″ 20 Micron Iron Reduction Cartridge
$147.50 -
20″ x 4-1/2″ Full Flow (1, 5, 20 or 50 Micron) Melt Blown Sediment Cartridge
$28.00 -
Pentek ECP5-20BB 20″ Big Blue 5 Micron Pleated Polyester Cellulose Cartridge
$38.48 -
Shelco Full-Flow/Big Blue Size 20″ x 4-1/2″ (1, 5 or 50 Micron) String Wound Polypropylene Cartridge
$42.00 -
20″ x 4.5″ 10 Micron Pleated Water Filter, Pentek NCP Series
$62.54 -
Pentek Dual Gradient 20″ x 4-1/2″ (25/1, 50/5 or 75/25 Micron) Melt Blown Sediment Filter
$40.00 -
Shelco 20″ x 4-1/2″, 5 Micron Wound Cartridge for High Temperature (Case Only)
$248.00 -
20″ x 4-1/2″, 1 or 20 Micron, 4-Layer Melt Blown Sediment Cartridge
$25.00 -
R30-20BB 20″ Pleated Polyester Cellulose Water Filter, 30 Micron, Pentek Big Blue
$48.04 -
20″ x 4.5″ Absolute Sediment Pleated Water Filter (1 Micron, 10 GPM, 20 Sq. Ft. Media), Harmsco Calypso Blue Poly-Pleat
$104.00 - $110.00 -
20″ x 4.5″ Sediment Pleated Water Filter (20 GPM, 21 Sq. Ft. Media) in 0.35, 1, 5, 10, 20, or 50 Micron, Harmsco Calypso Blue WaterBetter
From: $50.00
