HotSpring Quality Filter Tri-X Ceramic Cartridge Pwk30 Hotsprings Hot Tub Spring
This Offical Watkins HotSpring Filter Can replace the standard PWK30. Fits All HotSprings Spas. Fits Every HotSpring Hot Tub. Dishwasher safe! No drying cycle, These Filters Really Make Maintaining a Hot Tub Alot Easier.