EcoPur Charge 3-Piece Filter Set for Twilight, Legend & Therapool Spas
This complete 3-piece EcoPur Charge filter set includes the canister/skimming filter, outer micro-filter, and inner EcoPur Charge mineral element for Master Spas Twilight, Michael Phelps Legend, and Therapool hot tubs with the post-2017 filter housing. The EcoPur Charge system uses copper and zinc to reduce bacteria and inhibit algae, cutting chlorine usage by up to 75%.
What’s Included
- 1x X268543 (PMA40L-F2M): Canister/skimming filter — 6.0″ diameter x 9.25″ length
- 1x X268546 (PMA-R1): Outer micro-filter with orange EcoPur receptacle — 6.5″ diameter x 7.75″ length
- 1x X268532 (PMA-EPR): EcoPur Charge inner mineral element — 1.875″ diameter x 7.0″ length
Compatible Spa Models (2017–2024)
- Twilight Series: TS 6.2, 67.25, 7.2, 7.25, 8.2, 8.25, 8.3, 8.35, 87.3, TS Fit (excludes TS 120 and TS 240)
- Michael Phelps Legend: MPL 700, 800, 850, 900
- H2X Swim Spas: Therapool SE, Therapool Deep
Note: Not compatible with 2025 or newer Master Spas models. Customers may receive blue or grey “Master Clear” filters — both are genuine OEM.
Replacement Schedule
Replace the PMA-EPR inner element every 6 months. Replace the outer micro-filter (PMA-R1) every 1–2 years. Replace the canister filter every 12–18 months or when water flow decreases noticeably.








