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One of the things we love about the Swim Spa Eco Pur Filter is that is can reduce your chemical consumption by up to 75% while cleansing your spa or hot tub of harmful contaminants, bacteria, and microbes. Essentially, this mineral filter for Swim Spas is the filter that pays for itself!

This Eco Pur pure filter works with most Master Spa® H2X & Michael Phelps Swim Spas.

Have your original Down East Spas single or dual-pump topside control decal seen better days? Master Spa Parts offers the high-quality, OEM Overlay for Down East 1 & 2 Pump for MP30. This waterproof laminate will restore the function and appearance of your Down East Spa model’s topside controller.

Get the most out of your H2X® or Michael Phelps Signature swim spa by purchasing a high-quality Pleatco® replacement filter PWW50P3 to work alongside your H2X® Eco Filter. All Master Spa Parts orders are shipping out within 48 hours — order your H2X® swim spa filter cartridge replacement today!

Measure the chemical balance of bromine based water with AquaChek Red 4-in-1 Bromine Test Strips in 15 seconds.

• Count: 50 test strips
• Tests for: Total Bromine, pH, Total Alkalinity and Total Hardness

Are you tired of paying too much for your Legacy Whirlpool® or Freedom filter? With our assortment of manufacturer-direct replacement spa filters, Master Spa Parts has a number of economically priced filters available to maintain the cleanliness and clarity of your hot tub. The filter shown has 40 square-feet of filtration action and is compatible with select models of Down East Spas, Freedom Spas, Legacy Whirlpool®, and Legend Series™ from Master Spas®. Buy three or more of the Legacy Whirlpool® replacement filter and get free shipping to the contiguous United States!

Eclipse Cluster Directional Jet

SpaBoss Filter-Free takes the guess work and headache out of keeping your hot tub filter clean and effective. With easy-to-read colors that indicate whether there is enough product or not, you’ll be able to tell instantly if your hot tub is clean.

6.5" Power Storm Directional Jet SST/DSG

SpaBoss pH Minus is a granular product that lowers pH levels and total alkalinity in your hot tub. It’s easy to add by the ounce to quickly adjust the pH levels for a stable hot tub environment.

The 70" x 83" Hot Tub Cover (Short-edge Fold) (SKU: 457187) is designed to fit your Master Spas® hot tub. This cover ensures extreme energy efficiency as it is made of a 1.5-pound foam density, six-inch thick foam insulation (which tapers to 4-inches along the sides), and a full-length heat seal to help prevent heat loss. Additionally, it is made of a high end marine-grade vinyl covering that is mildew treated, and consists of upgraded rubber grip handles.

Note: This particular cover folds along the shortest 70-inch edge. For a hot tub cover folding on the long edge, please see 83" x 70" Hot Tub Cover (Long-edge Fold).

Our Master Spas® 83" x 70" hot tub cover (SKU: 458771) is a factory direct OEM replacement cover specifically designed to fit your Master Spas® hot tub. Consisting of 1.5lb foam density, long steam stopper cushions, six-inch foam insulation, four inch tapered sides, upgraded rubber grip handles and a 24-R value (the greater the R-value, the better the heat storage and heat retention), this cover prevents heat loss and is extremely energy efficient.

Note: This hot tub cover folds along the long edge.

6.5" Black Speaker Grill