Default Category - 2019

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

The Twilight Flex Pillow was used in all Twilight series models between 2015-2024, and some select 2025 models. Earlier model Twilight spas (2014 - Older) used the Flat Pillow X540720. 

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.

Who doesn't love a nice dip in some hot, slimy algae water? Yeah, that's what we thought, too. Master Spa Parts is here to help you beat those summertime spa blues (and get free shipping to the Continental United States on orders over $99) with our EcoPur® Filters.

Pick up this Master Clear® EcoPur® Charge Filter Set from Master Spa Parts today!

This filter set replaces 268704.

The Charcoal Pillow works with Master Spas hot tubs. It can be installed easily to add comfort to your hot tub experience.

At Master Spa Parts, we always have the Outer Filter PMA-R3 for Clarity & Healthy Living (x268548) in stock and ready to ship. This is simply the best filter you can buy for your Clarity, Healthy Living, or Twilight Series spa. After all, clean, clear water in your spa starts with excellent filtration — and no other filter delivers on those promises like Pleatco.

The 94" x 94" Master Spas® hot tub replacement cover (SKU: X454888) is a genuine OEM product, custom-designed to fit your Master Spas® hot tub perfectly. Built for energy efficiency and durability, it features 1.5 lb. foam density insulation, with a 6-inch center thickness that tapers to 4 inches along the edges. A full-length heat seal helps retain warmth and reduce energy loss. Upgraded with two built-in rubber grip handles for easy lifting, this cover is wrapped in high-quality, mildew-treated, marine-grade vinyl that offers lasting protection against UV exposure.

This 84" by 84" hot tub cover is a Master Spa Factory OEM replacement (SKU: X454777). Get the right fit without the guesswork. 

Please Note: This cover fits other makes of Master Spa, and is the standard at 84" x 84" with a 6" radius.

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.

Get the most out of your H2X® or Michael Phelps Signature Swim Spa by purchasing a high-quality Master Clear Standalone Filter. This filter was used approximately from 2006 up to 2024. All Master Spa Parts orders are shipping out within 48 hours — order your H2X® swim spa filter cartridge replacement today!

Choosing the right filter for your spa is one of the best ways to keep your spa water clean and clear. Purchasing a new Master Clear® filter SKU X268543 also helps your hot tub's pumps and other mechanical functions work efficiently. With this skimming filter, Master Spa Parts is helping customers extend the lifetime of their spas and get a great deal. Pick up your replacement filter, today!

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!

Faceted Bullet Lens