01
Step 1: Assemble the Adapter Kit
Assemble the bases, threaded inserts, caps, and slot-reduction inserts before placing them in the spa.
Spa Filter Adapter Kit v3 Installation
Follow the videos in order, avoid forcing the filters onto the adapter, and confirm the water level before running the spa.
01
Step 1-2: Safest Filter Assembly Method
Use this alternative method to seat the compatible filters without forcing them down onto the plastic adapter base.
02
Step 2: Install the Adapter Kit
Install the completed assemblies in the Custom Series filter bay while retaining the existing skimmer covers.
Step 3
Set the correct water level.
With no pumps running, the water should touch the bottom of the gray weir top. If you hear slurping while the filter pump is fully running, add water and check the level again.
See it running
How the adapter works in the spa.
Filter pump running idle
Filter pump running
Routine care
How to clean the compatible filters.
Rinsing and reusing compatible filters is one of the main benefits of the adapter setup. Clean them as needed based on spa use and water conditions.
Read the complete clean-water guideNeed the kit?