15 Sq. Ft. Filter for Legacy
Availability: In stock
15 Sq. Ft. Filter PMA15P3 for Legacy Spas
⚠️ Do You Have a 2025 Master Spas Hot Tub?
Please note: This filter is not compatible with Master Spas hot tubs manufactured in 2025 or later. Master Spas has recently updated their filter design, and older filters like this one will not fit the new style.
Have a newer hot tub? Explore our full selection of 2025 Master Spas Filters.
15 Sq. Ft. Filter for Legacy Spas PMA-15 This filter is only used in the LW 524 spa.
- Handle Length: 2 3/8 inches
- Diameter: 4 5/8 inches
- Bottom Hole: 1 5/8 inches (SAE Threaded Bottom)
- Length with Handle and Threads: 6 5/8 inches
- Weight: .85 lbs
Filter Returns: Filters must be unused, unopened, and in original packaging. Returns accepted within 30 days of receipt. Master Spa Parts cannot accept returns of any opened filters, even if unused.

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