PeakFlowE Replacement Media Cartridge part number GXXX001726 For the 9.625" version. NOT for the the 19.875" version.
• This is for the current, second version of the PeakFlowE • 10 inches shorter than the first version of PeakFlow
Frequently Asked Questions ("FAQ")
Q1: How often should I change the cartridge? A1: Navien recommends changing the cartridge at least once every two years. If your household uses a higher volume of heated water, such as with frequent baths, or more than 4 showers per day, then change the cartridge proportionately more often.
Q2: Do you have instructions on how to change the peak flow GXXX001726 water filter cartridge? A2: Yes, see page 4 of the PeakFlowE manual here.
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