Replacement Coarse Filter Foam Blocks for :
Instructions :
Unplug the filter and remove it from the installation. Separate the filter housing (C) from the motor block (A).
Remove the carbon cartridge (B) from the filter housing (C).
Remove the large foam block (D) and replace it with a new one.
Replace the carbon cartridge (B) on top of the foam block (D).
Reassemble the filter housing (C) to the motor block (A).