Atlantis Filter Thread-In | Silver Sentinel Replacement threaded you need the Spa Boy

you need the Spa Boy Generator (2020 to Current

No — PharmaSpa crystals are water-soluble

blue) is the standard PVC plumbing cement for hot tub and spa repairs

Will this fit my spa

Apply primer to both surfaces

Atlantis Filter Thread-In | Silver Sentinel Replacement threaded you need the Spa BoyThe Atlantis Filter is the new and improved version of the Silver Sentinel the maintenance free disposable filter for Arctic Spas. It fits all Arctic Spas from 2009 through 2019 and the current Core and Classic Series models, threading into the ArcticSpas logo intake. Atlantis filters capture particles inside the filter body, not just on the surface, using thick layered filter media that filters down to 1 micron where typical cartridge filters stop