The Spectra Backflow Prevention Filter (3pc) is a replacement filter set for the Spectra Dew 300 / 350 Double Electric Breast Pump. The filters on your Dew 300 / 350 need to be replaced when they start to lose their effectiveness.

Features:

• Consisting of three filters and two pieces of filter tubing
• The Spectra Backflow Prevention Filter (3pc) contains everything you need in order to replace the filters on your Spectra Dew 300 / 350 Double Electric Breast Pump.
• These filters protect the motor unit of your breast pump from back flow of breast milk particles.
• They need to be replaced as soon as the red line on them starts to fade.
• It is possible to significantly prolong the life of your filters by ensuring that all the pump attachments
• Especially the tubing, are completely dry before you assemble your pump.