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A circuit board that's failed can put an end to your evenings of relaxation. We can help you bring back the good times with this Down East Spas and Master Spas® Circuit Board MAS425 PC Board (V/N 52364). Plus, you’ll spend much less than you would typically from your local repair shop! To make the offer even more attractive, our MAS425 replacement circuit board comes with free shipping to most United States locations (excluding Alaska and Hawaii).

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.

The Ultralift Visionlift Boomerang cover lifter (SKU: 6132034) gives you the freedom to open your cover all the way to the ground. With this cover lifter and sliding bracket, you will not have to drill a second location on your spa cabinet for your lifter.

Introducing the hassle-free 8' x 12' Axis Swim Spa Cover designed specifically for H2X Trainer 12 Spas. Crafted with cutting-edge rolling technology, this energy-efficient cover ensures effortless operation, making it easier than ever to take on and off your swim spa cover. Available in dark gray Midnight. 

H2X® and Master Spas® Legend Series™ filters are expensive, but worth every penny when you consider the investment (and enjoyment) of your swim spa. Master Spa Parts’ Swim Spa ECO PUR CHARGE 7 Filter Set is an economical way to keep your spa clean and ready for use.

Start saving — order bulk filters for your H2X® & Michael Phelps swim spas from the Master Spa Parts online store. This product qualifies for free shipping to the Continental United States.

Most likely you're visiting our online store today because your spa's circuit board has failed. And, we'd like to say you've come to the right place! As one of the most trusted online spa parts vendors, Master Spa Parts offers this MS1000 External PCB (V/N 53290) from the original equipment manufacturer at a great value. To make this offer even better, we provide free shipping on this external circuit board replacement for MS1000 to all destinations in the Lower 48.

The 8' x 8' (94" x 94") Master Spas® hot tub replacement cover is a Master Spa Factory OEM replacement (SKU: X454888). It is specifically designed to fit your Master Spas® hot tub. This cover is energy efficient, as it's made of a thick 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 protects against UV rays.

The 2 Inch Diverter Valve Assembly by Master Spas is an exact replacement for your spa’s original diverter valve assembly. This set comes with everything you need to replace a broken, malfunctioning or worn down diverter valve assembly. The assembly pieces are durable, affordable and easy to install at home.

Don’t allow a broken pump to spoil your hot tub fun ! The Top Discharge, 120V Aqua-Flo Circulation Pump is a replacement OEM pump designed for select Legend Series Master Spas models. Manufactured by world renowned Emerson.

SpaBoss X-It makes it easy to switch sanitizers or to lower excessively high levels of chlorine or bromine in your spa or hot tub without having to drain and refill the whole thing.

Looking for a macro flat filter for a Legend Series™ spa? Master Spa Parts has it in stock and ready to ship! Our Macro Flat Filter PMA50-2002-F product is compatible with select models of the Master Spas® Legend Series, ranging from 1996 through 2003.

Order a Macro Flat Filter Cartridge from Master Spa Parts and save!

12V Power Supply for amplifiers. This 12V High Power DC Power Supply from Mean Well Electronics is an excellent source for your amplifiers allowing you to continue to enjoy sounds as you lounge in your spa/hot tub.

Free shipping for items over $99 for customers in the contiguous 48 states !