Cascade Water Co. logoCascade Water Co. Water Filtration

4.5" × 20" housing

Sediment Pre-Filter

Catches sand, silt, and rust before they reach anything else.

Best for: Wells with grit, or protecting other equipment

A large-capacity filter housing with a replaceable pleated cartridge. It protects your plumbing, appliances, and other treatment systems from sediment.

  • Protects softeners, UV, and RO
  • Easy cartridge changes
  • Micron rating matched to your water
  • Pressure-relief button
Call 410-924-6138
  • Free water test first
  • Free installation by licensed plumbers
  • Backed by our warranty
In the box

What’s included

  • 4.5" × 20" filter housing
  • Pleated sediment cartridge
  • Mounting bracket
  • Free installation by a licensed, insured plumber
How it works

Step by step

  1. Pleated cartridge

    Traps particles on its surface as water passes through.

Learn more: How sediment & pre-filtration works

What to expect

Install day, step by step

  1. Free water test firstWe test at your tap and confirm this is the right system and size.
  2. Professional installA licensed, insured plumber installs it with a bypass valve.
  3. We test the resultWe test your treated water so you can see the difference on the spot.
  4. Walkthrough & clean-upWe show you how it works and leave your space as clean as we found it.
Full specifications

Specs & requirements

Typical specifications for this class of system. Exact model specs are confirmed in your quote.

Key specs

Housing
4.5" × 20" ("big blue")
Cartridge
Pleated, 5–50 micron (matched to your water)
Ports
1" connections

Operating requirements

Operating pressure
Up to ~100 psi

Components & certifications

Housing
[PLACEHOLDER: brand/model]

What it targets

Tap any one to read what it is and what it can do to your body and home.

Warranty

Lifetime
Tanks and dry parts
5 years
Control valve and circuit board
5 years
Filtration media
1 year
Installation labor

Full warranty details

Also in add-ons

Cascade Water Co. otter mascot in a company cap and shirt, holding a water filter and a wrench

Not sure this is the right system?

A free in-home water test tells us exactly what your water needs. We’ll recommend the right size and setup.

Get a quote

Your systemSediment Pre-Filter4.5" × 20" housing
Your home
Your details

Free water test and installation. No obligation. We only use your details to contact you about your quote.

Call nowFree water test