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Humidifier Water Line Strainer 4004 for Aprilaire

Calculated at checkout

Product Description

Take back control of your humidifier and keep debris out!

  • The In-Line Strainer is a tiny strainer that fits in the inlet fitting of the water solenoid valve, which either allows water to enter your humidifier, or stops the water flow


  • The replacement strainer is designed to keep debris from entering the solenoid valve more efficiently than your current water strainer
  • Humidifier water line strainers should be replaced annually for optimium performance and to stop the build-up of minerals and grit.
  • For use with a selection of Aprilaire models, listed below
  • Aprilaire may also known as Aprilair, April Aire, and April Air
  • Aprilaire's company mission is to provide superior indoor air quality products for new and existing homes and businesses.


  • 1 Humidifier Water Line Strainer

Fits Aprilaire Models: 110, 112, 220, 224, 350, 360, 400, 440, 445, 445A, 445-A, 448, 550, 550A, 550-A, 558, 560, 560A, 560-A, 568, 600, 700, 760, 760A, 760-A and 768


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