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The 84" x 94" Hot Tub Cover is a Master Spa Factory OEM replacement (SKU: x458494). It is specifically designed to fit your Master Spas® hot tub. This cover is extremely energy efficient, as it's 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. It has been upgraded to include two rubber grip handles and is made of a high quality marine-grade vinyl covering that is mildew treated and unfazed by UV rays.

Note: This particular hot tub cover folds along its shortest dimension (the 84" side).

Hey, we’ve all been there; you’re enjoying yourself in the hot tub, buy you have to step out for a refreshment or snack. So, you throw on a towel, step out, and the cold hits you. With the SpaCaddy, your beverage, snack, or smartphone is always within reach — without having to leave the comfort of your spa or hot tub!

Spa Marvel Cleanser 8oz

The 5 horsepower, 2 speed Aqua-Flo Pump is a replacement spa pump.With powerful features and our quick delivery, you will have your spa up and running again in no time.

Adjust your cover height to your preference, with Ultralift’s Standard Mount hot tub cover. This mount allows you to have the option to increase privacy by having the cover up or store it behind your spa for optimal views.

The 20 Amp Fuse for Standard Propulsion by Master Spas is a replacement fuse made to go in your home spa. Replacing this fuse ensures that your spa’s PC board operates properly, allowing all of your spa's features to continue to work. The piece is small, affordable and easy to install.

Prevent calcium build up in your acrylic surfaces in your spa with SpaEase Protection Plus!

When it comes time to replace your circuit board and return function to your spa's lighting, jet pumps, and high-limit sensors, we've got you covered. Master Spa Parts has numerous legacy Whirlpool® replacement circuit boards in stock, including this MAS520 PC Board (V/N 54357).

Are you ready for the good news? This legacy Whirlpool® circuit board replacement for MAS520 ships fast and with free shipping to all addresses in the Continental United States.

SpaBoss Ultra Spa is the simple and easy product to keep your hot tub water conditioned and your skin soft and smelling fresh. This product works with all sanitizers and hot tub chemicals and contains borates to clarify your spa water.

Your spa's circuit board carries your spa's blowers, lights, high-limit sensors, and other systems. If your original PCB, Lite Leader (V/N 54115) from Down East Spas has failed, Master Spa Parts can get you up-and-running in no time. When you buy your Lite Leader Board for Down East Spas from Master Spa Parts, you can expect it to ship out within 24 hours. Plus, shipping is free to all states (offer excludes Hawaii and Alaska).

Designed specifically for 2015 Michael Phelps Swim Spas this sensor is a replacement for the sensor in your spa’s heating system allowing you to control the heat of your spa from the external control panel. If you don’t see your model listed, it may still work – so please give our customer service a call!

The Blue Water metal remover spa pre-filter is designed with a proprietary filtration medium that includes food-grade carbon. This spa pre-filter works to remove up to 98% of heavy metals, as well as VOCs, TOCs, and other contaminants, allowing you to fill your spa from a variety of sources, such as city water, well water, hard or soft water.

Save money on your spa start-up and get clear water ever fill-up — order the Pure Fill Spa Pre-Filter from Master Spa Parts, today!