Skip to content
Submit
Close search
Home
Shop
expand
collapse
Shop
Water Filters
Water Filter Cartridges
KleenWater Replacement Filters
Accessories
Aqua Pure Compatible Water Filters
Beer and Wine Filtration
Carbon Block Cartridges
Commercial / Industrial Filtration Systems
3M Cuno Aqua Pure
Cuno 3M Food Service
Drinking Water Faucets
Drinking Water Filters
Everpure Compatible Filters
Granular Carbon Water Filters
High Temperature Filters
Hoshizaki Replacement Filters
Omnipure
Pentek Compatible Filters
Refrigerator Filters
Reverse Osmosis
Rusco Spin Down Separator
Selecto Scientific Compatible Water Filters
Shelco Filters
Shower Filters
Stainless Steel Water Filters
String Wound Cartridges
Taste/Chlorine Cartridges
Water Factory System Filters
Water Filter Housing O-Rings
Information
expand
collapse
Information
Activated Carbon
Carbon Block Water Filters
FAQ's
Hot Water Protector Tech Info
Model 130 Benefits and Features
Model 130 FAQ's
Model 130AS
Point of Use/Entry
PWF Model 130
Radial vs Axial Flow
Redox Technology
Reverse Osmosis Technology
Sanitization and Sterilization
Smelly Hot Water
Contact Us
Free Shipping on ALL Orders!
Have a Question?
1-877-553-3698
Mon-Fri 9am-4pm EST
Home
Shop
expand
Water Filters
Water Filter Cartridges
KleenWater Replacement Filters
Accessories
Aqua Pure Compatible Water Filters
Beer and Wine Filtration
Carbon Block Cartridges
Commercial / Industrial Filtration Systems
3M Cuno Aqua Pure
Cuno 3M Food Service
Drinking Water Faucets
Drinking Water Filters
Everpure Compatible Filters
Granular Carbon Water Filters
High Temperature Filters
Hoshizaki Replacement Filters
Omnipure
Pentek Compatible Filters
Refrigerator Filters
Reverse Osmosis
Rusco Spin Down Separator
Selecto Scientific Compatible Water Filters
Shelco Filters
Shower Filters
Stainless Steel Water Filters
String Wound Cartridges
Taste/Chlorine Cartridges
Water Factory System Filters
Water Filter Housing O-Rings
Information
expand
Activated Carbon
Carbon Block Water Filters
FAQ's
Hot Water Protector Tech Info
Model 130 Benefits and Features
Model 130 FAQ's
Model 130AS
Point of Use/Entry
PWF Model 130
Radial vs Axial Flow
Redox Technology
Reverse Osmosis Technology
Sanitization and Sterilization
Smelly Hot Water
Contact Us
Submit
Search
Log in
Cart
Cart
expand/collapse
4.5 X 20 Water Filter Systems
15 products
Sort
Sort
Featured
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, new to old
Date, old to new
KleenWater4520 Premier Whole House Water Filter Housing with Wrench
Regular price
$ 118.00
KleenWater4520 Premier Whole House Water Filter Housing/Bracket/Wrench
Regular price
$ 124.00
Dual Filter Cartridge Replacement Set for KW4520CBDS
Regular price
$ 65.95
Premier4520 Sediment Whole House Water Filter System - 1 Inch NPT
Regular price
$ 189.00
Dual Filter Cartridge Replacement Set for PWF4520LRDS
Regular price
$ 79.95
KleenWater Lead, Chlorine, Chemical and Sediment Water Filter System
Regular price
$ 289.00
Dual Stage Whole House Chlorine and Sediment Water Filter System
Regular price
$ 289.00
Premier4520 Sediment Whole House Water Filter System - 1.5 Inch NPT
Regular price
$ 189.00
Premier4520 Sediment Whole House Water Filter System - 3/4 Inch NPT
Regular price
$ 189.00
Professional Installer Multi Whole House Water Filter Set - 4.5 x 20
Regular price
$ 460.00
KleenWater KW4520DS1Premier Whole House Sediment Water Filter System
Regular price
$ 160.00
Premier4520 Chlorine Whole House Water Filter System - 1.5 Inch NPT
Regular price
$ 239.00
Premier4520 Carbon Whole House Water Filter System - 3/4 Inch NPT
Regular price
$ 239.00
Corrosion Control Water Filter for Plumbing, Tanks and Pipes
Regular price
$ 295.00
Premier4520 Chlorine Whole House Water Filter System - 1 Inch NPT
Regular price
$ 239.00
