Master Spa Parts Locator

SpaBoss pH Plus easily raises pH levels in spas and hot tubs that are too low below the recommended safe range of 7.2 to 7.6. If levels are too low, your hot tub water can become acidic and other nasty side effects can happen.

The heater gasket o-ring is a replacement part for the o-rings that come with your spa and support the heater gasket so that there is a tight fit. If you don’t see your model listed, it may still work – so please give our customer service a call!

3.5 inch Directional with O Grey / Black

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.

SpaBoss Descummer boosts the effectiveness of the filtration system in your spa or hot tub, helping to keep the water clean and free of left-over contaminants.

Eco Pur Charge filters by Master Spas can help reduce your chlorine usage by up to 75%, while also extending the lifetime of your spa or hot tub. The new Eco Pur Charge Filter is the replacement for all previous Eco Pur Mineral cartridges for Master Spas hot tubs. Choose the best for your spa and save time and money — order an Eco Pur filter today.

The Twilight Flex Pillow replaces the 2015 Twilight Series Spa pillow by Master Spas.

Get rid of excess foam in your hot tub quickly and prevent foam from ruining your enjoyment and relaxation! SpaBoss Defoamer is safe to use even if you’re in the hot tub at the same time.

Master Spa Parts customers love our Eco Pur Filter for Twilight Spas. These are available for a number of models, excluding TS120 and TS240. In a field crowded by inferior mineral filters, the Eco Pur filters by Master Spas truly stand apart from the rest. For those who own a model of Twilight Spas, using a mineral filter can help you cut back on chlorine use while also getting your spa or hot tub sparkling clean.

The Charcoal Flat Pillow is a well-made pillow that fits securely into many hot tub brands.

If replacing one suction cover, it is highly recommended that you replace all of them to be compliant. These suction covers are available for replacement of your older suction covers (spa models pre-2009). There is however no guarantee that these suction covers will fit your pre-2009 spa.

Measure the chemical balance of your hot tub water with AquaChek Spa 6-in-1 Test Strips in 15 seconds.

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