Description
This filter set is the exact replacement required for MasterSpas Down East hot tubs with a single filter slot, as well as Legacy Series spas. It combines the mechanical filtration of the R1 cartridge with the mineral purification of EcoPur® Charge to deliver clean, clear, and comfortable water.
Includes:
- 1 × Master Clear MA‑R4 Filter – Captures dirt, debris, and particles for superior water clarity.
- 1 × EcoPur® Charge Mineral Cartridge – Uses natural minerals to condition water, reduce chemical demand, and improve overall water quality.
Important Fit Notes:
- ✅ Designed specifically for Down East single‑filter spas and Legacy Series hot tubs.
- 🔒 Genuine Master Spas replacement parts — required for proper operation.
🗓️ Replacement Schedule
- Filters: Replace every 12 months with regular care, or every 6 months with heavier use.
- EcoPur® cartridge: Replace every 6 months.
Please confirm your spa model before ordering. Due to the nature of the product, we cannot accept returns on opened or incorrectly ordered filter sets.


