EcoPur® Charge Outer Filter PMA-R4
Availability: In stock
Did you know that the amount of microbes on filtration surfaces can double every 20 minutes? The warm water and organic materials are the perfect breeding grounds for germs. But, with the Pleatco H2X® Trainer & Michael Phelps filter PMA-R4, germs and microbes don’t even have a chance. Pick up your Swim Spa ECO PUR CHARGE System Filter from the Master Spa Parts online store, today!
⚠️ 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.
Who doesn’t love a good workout in their H2X® Trainer Series or Michael Phelps swim spa, right? But, all that sweat, oil, and other organic matter end up on the filter, which can become a breeding ground for microbes and other nasty stuff. Our filters from Pleatco use a specialty coating that greatly inhibits the growth of microbes and other unwanted contaminants. Master Spa Parts’ Swim Spa ECO PUR CHARGE System Filters is compatible with the following makes and models:
- Diameter: 6 inches
- Bottom Hole: 1 5/8 inches (SAE Threaded Bottom)
- Length with Threads: 9 inches
- Weight: 1.80 lbs
This filter replaces X268536
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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