Water Pump Strainer Filter, RV Replacement 1/2 Inch Twist-On Pipe Strainer Compatible with WFCO or Shurflo Pumps - - Amazon.com
Everpure ADC Shurflo RV Replacement Water Filter - KlearWaterStore.com
Water Pump Strainer Filter, Compatible with Shurflo Swivel Nut 255-315, 1/2 Inch Fitting with 50 Mesh Stainless Steel Screen and 6.6 FT Tape: Amazon.com: Industrial & Scientific
Shurflo 1041818 122T05 Modified Carbon Block Filter | Ernest F Mariani Co.