The US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc is a tall, cylindrical pre-filtration tool designed for reverse osmosis. It boasts optimal performance, features the companys logo with Made in America, and proudly displays contact info alongside an American flag motif.
A tall, cylindrical US Water 4.5 x 20 Pleated Filter Cartridge with a 5-micron rating from US Water Systems Inc features a pleated design. The label displays an American flag and reads US Water and Made in America, ideal for reverse osmosis pre-filtration.
The US Water 4.5 x 20 Pleated Filter Cartridge, 5 Micron, by US Water Systems Inc., features a tall cylindrical design with blue ends. Its label includes the US Water logo, website, phone number, and Made in America text with a stylized flag—perfect for reverse osmosis pre-filtration.
A woman smiles holding a water glass beside a US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc, highlighting benefits like cost savings, contaminant removal, and efficiency in reverse osmosis pre-filtration.
The US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc features a cylindrical pleated design, stands 20 inches tall, and is suitable for temperatures between 40-125°F. It offers a 25 GPM flow rate, resists bacteria and chemicals, is made in the USA, and is ideal for reverse osmosis pre-filtration.
A black car is parked in a garage against a white brick wall. On the right, theres a US Water Systems Inc. wall-mounted blue filter system with a US Water 4.5 x 20 Pleated Filter Cartridge (5 Micron) and an empty metal shelf unit beside it. The cars front section, including the wheel, is visible.
The US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc is a tall, cylindrical pre-filtration tool designed for reverse osmosis. It boasts optimal performance, features the companys logo with Made in America, and proudly displays contact info alongside an American flag motif.
A tall, cylindrical US Water 4.5 x 20 Pleated Filter Cartridge with a 5-micron rating from US Water Systems Inc features a pleated design. The label displays an American flag and reads US Water and Made in America, ideal for reverse osmosis pre-filtration.
The US Water 4.5 x 20 Pleated Filter Cartridge, 5 Micron, by US Water Systems Inc., features a tall cylindrical design with blue ends. Its label includes the US Water logo, website, phone number, and Made in America text with a stylized flag—perfect for reverse osmosis pre-filtration.
A woman smiles holding a water glass beside a US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc, highlighting benefits like cost savings, contaminant removal, and efficiency in reverse osmosis pre-filtration.
The US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc features a cylindrical pleated design, stands 20 inches tall, and is suitable for temperatures between 40-125°F. It offers a 25 GPM flow rate, resists bacteria and chemicals, is made in the USA, and is ideal for reverse osmosis pre-filtration.
A black car is parked in a garage against a white brick wall. On the right, theres a US Water Systems Inc. wall-mounted blue filter system with a US Water 4.5 x 20 Pleated Filter Cartridge (5 Micron) and an empty metal shelf unit beside it. The cars front section, including the wheel, is visible.

US Water 4.5" x 20" Pleated Filter Cartridge 5 Micron

List Price: Factory Direct Price: SALE PRICE:
$44.92 $29.95
$26.95
$26.95
40% OFF FACTORY DIRECT SAVINGS
SKU: 550-USWPF-4520-05
Pleated design for more surface area, Cleanable and reusable in most applications and micron sizes, Thermally bonded end caps to ensure better sealing. Fits Harmsco, Flowmatic, Ametek, and Pentek
Subtotal: $26.95

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The US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc is a tall, cylindrical pre-filtration tool designed for reverse osmosis. It boasts optimal performance, features the companys logo with Made in America, and proudly displays contact info alongside an American flag motif.

US Water 4.5" x 20" Pleated Filter Cartridge 5 Micron

$44.92 $26.95
The US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc is a tall, cylindrical pre-filtration tool designed for reverse osmosis. It boasts optimal performance, features the companys logo with Made in America, and proudly displays contact info alongside an American flag motif.
A tall, cylindrical US Water 4.5 x 20 Pleated Filter Cartridge with a 5-micron rating from US Water Systems Inc features a pleated design. The label displays an American flag and reads US Water and Made in America, ideal for reverse osmosis pre-filtration.
The US Water 4.5 x 20 Pleated Filter Cartridge, 5 Micron, by US Water Systems Inc., features a tall cylindrical design with blue ends. Its label includes the US Water logo, website, phone number, and Made in America text with a stylized flag—perfect for reverse osmosis pre-filtration.
A woman smiles holding a water glass beside a US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc, highlighting benefits like cost savings, contaminant removal, and efficiency in reverse osmosis pre-filtration.
The US Water 4.5 x 20 Pleated Filter Cartridge 5 Micron by US Water Systems Inc features a cylindrical pleated design, stands 20 inches tall, and is suitable for temperatures between 40-125°F. It offers a 25 GPM flow rate, resists bacteria and chemicals, is made in the USA, and is ideal for reverse osmosis pre-filtration.
A black car is parked in a garage against a white brick wall. On the right, theres a US Water Systems Inc. wall-mounted blue filter system with a US Water 4.5 x 20 Pleated Filter Cartridge (5 Micron) and an empty metal shelf unit beside it. The cars front section, including the wheel, is visible.

US Water 4.5" x 20" Pleated Filter Cartridge 5 Micron

$44.92 $26.95
Product Overview

US Water Systemsmade in usa

4.5" x 20" 5 Micron US Water Polyester Filter Cartridge

Features

  • Pleated design for more surface area
  • Bacteria and chemical resistant
  • Cleanable and reusable in most applications and micron sizes
  • Thermally bonded end caps to ensure better sealing

Benefits

  • Lower overall operating cost
  • Longer filter runs for fewer change outs
  • Lower initial pressure drops
  • Reduced maintenance down time and cost
  • Increased contaminant removal
  • High flow capability

Applications

  • Reverse Osmosis Pre-filtration
  • Municipal Drinking Water Filtration
  • Commercial/Residential Drinking Water Filtration
  • Desalination Pre-filtration
  • Industrial Water Filtration
  • Cooling Tower Filtration
  • Chill Water Loop Filtration
  • Food & Beverage Filtration
  • Marine/Aquatic Filtration

Specifications

  • Filter Media : Polyester
  • Temperature : 40°F-145°F
  • Dimensions : 4-1/2" O.D.
  • Center tubes : Polypropylene
  • pH : 3 to 11
  • End Caps : Thermosetting Vinyl Plastisol

Sizing Guide

  • Nominal Micron Rating : 5
  • Recommended Flow Rate (GPM) : 25
  • Length (in) : 20"
  • O.D. (in) : 4.5"
  • No./Case : 6

Replaces The Following

  • Flowmax FM-BB-20-5
  • Watts WPC5FF20
  • Pentek ECP5-20BB
  • Harmsco WB-HB-20-5W
  • Harmsco HB-20-5W
  • Neo-Pure PS-45200-05
  • Hydronix SPC-45-2005

Fits Harmsco, Flowmatic, Ametek, Pentek, and most other standard 4.5" x 20" housings

Literature | Manual Product Overview
Pleated Filter Spec Sheet
Pleated Filter Spec Sheet
Videos Literature | Manual

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