20" x 4.5" Standard
Showing all 30 results
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20″ x 4-1/2″ 20 Micron GAC Cartridge Filter, Pentek
$101.12 -
20″ x 4-1/2″ 25 Micron GAC Cartridge Filter, Pentek RFC Series, Radial Flow
$134.15 -
20″ x 4.5″ 0.5 Micron Carbon Block Filter, Pentek FloPlus Big Blue
$145.61 -
20″ x 4.5″ 0.5 Micron Carbon Block Filter, Pentek FloPlus Protect Big Blue
$135.00 - $150.00 -
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
$104.01 -
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″ 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 -
20″ x 4-1/2″ Full Flow (1, 5, 20 or 50 Micron) Melt Blown Sediment Cartridge
$28.00 -
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
From: $40.00 -
Shelco 20″ x 4-1/2″, 5 Micron Wound Cartridge for High Temperature (Case Only)
$248.00 -
Pentek ChlorPlus 20″ x 4.5″ Carbon Block Filter for Chloramine & Chlorine Removal
$239.09 -
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 -
Clear Sediment Filter Housing, Dual 20″ x 4-1/2″ Full Flow/BB
$357.00 - $366.00 -
Clear Sediment Filter Housing Kit, Triple 20″ x 4-1/2″ Full Flow/BB
$524.00 - $536.00
