Micron filter replacement Fits Hill MK 4 hand pump only* Easy to replace
*For pre-MK4 micron filter replacements, see PY-A-3889.
- Instructions: Unscrew the hexagonal connector on top of the base housing (to remove pump) Remove the filter from its seat in the bottom of the housing Place the replacement filter into the housing Replace the o-ring, if needed Reattach the pump and tighten the hexagonal connector
*For pre-MK4 micron filter replacements, see PY-A-3889.