Twilight/Legend series filter

Fits in the twilight series 6.2, 67.25, 7.2, 7.25, 8.2, 8.25 (Built PRIOR to 2025) and all Michael Phelps Legend series hot tubs

Will NOT fit any Twilight series 6.2, 67.25, 7.2, 7.25, 8.2, 8.25 built in 2025 or later.