Do It Yourself
Do it yourself
For your health. For your home.
Bring industry leading innovation in to your home, and find out why generation after generation of satisfied customers entrust their water to Culligan.
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Culligan DIY Solutions

Culligan is the industry leader for professionally installed residential water treatment systems. Did you know that we also offer a full line of water filtration products that you can install all on your own? Discover our new under-sink Ultrafiltration and faucet mount units for drinking water, shower filters, and whole house sediment filters. From top to bottom, Culligan DIY has the solution to make your water the best it can be!

Ultrafiltration System with SureLock

  • 3 in 1 cassette style filter
  • Built-in floor leak sensor and alarm
  • Integrated LED filter life indicator
  • SureLock Handle
  • Contemporary faucet design
Click here to download product manual

Whole House Filtration

  • Integrated bypass valve, shut-off valve, and pressure relief button
  • Filter life indicator
  • Reinforced with stainless steel pressure rated to 125 psi
Click here to download product manual

Faucet Mount Filter

  • Metal faucet mount Swivel Collar and diverter pin
  • Integrated filter life indicator
Click here to download product manual

2 Stage Filtration System

  • No tools are required to change the filter with the simple turn to lock feature
  • Integrated LED filter life indicator
Click here to download product manual

Under Sink Direct Connect Filtration System

  • Integrated mounting bracket
  • No tools are required to change the filter with the simple turn to lock feature
Click here to download product manual
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