Twilight Series Replacement Parts, Filters, & Covers
Twilight Series spas are ergonomically designed with specifically placed jets, pillows, and more - to make your hot tub experience relaxing and stress-free. Ensure that you have all the working parts you need with the large selection of replacement parts available below on MSP.
All of the Master Spa Twilight Series parts we offer are original OEM parts direct from the factory. So whether you’re looking for a replacement cover, filters, pumps, or accessories such as pillows, you can be assured that you’re getting the official Master Spas Twilight Series made product.
Need help understanding which Twilight Series parts you need?
Try our user-friendly parts locator, online chat, give our experts a call at (855) 308-2149 or simply send us an email. Our experts will ensure that you are satisfied and with our verified Google Trusted checkout process, you can be confident that your order will be fast, easy and secure. All orders over $99.00 qualify for free shipping in the US (excludes Alaska and Hawaii), and if your order is placed before 3:00 PM CST we will even ship the same day.
The 132" x 94" Master Spas® swim spa cover is a factory OEM replacement designed for a perfect fit. It features 6" center tapering to 4" edges, a 1.5 lb foam density, and an R-value of 24 for optimal insulation. Includes a full-length heat seal, upgraded rubber grip handles, and is available in 18 color options to match your spa setting.
The 108" x 94" Master Spas® replacement hot tub cover (SKU: X454994) is designed to fit your Master Spas® hot tub. This OEM factory hot tub cover comes with a 1.5-lb foam density, upgraded rubber grip handles and long steam stopper cushions to help prevent heat loss and make it extremely energy efficient!
Note: This cover folds along its longest dimension.
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.
As the "command center" of your spa, the circuit board is tasked with making sure your blowers, lights, air filtration system, and high-limit sensors work correctly. Whether you're looking to replace your Down East Spas MS510/1500/1600 Ext. PCB (V/N 53681) or another unit, Master Spa Parts offers a vast selection of replacement circuit boards. These are all competitively priced and ready to ship.
The Circuit board replacement for Twilight Series™ Spas always ships typically within 24 hours to customers ordering this and other spa circuit boards through the Master Spa Parts online store.
Healthy, clean fun and relaxation starts with having a great filtration setup in your spa or hot tub. Our filters for Down East Spas and Twilight Series™ spas are sourced directly from the Pleatco, ensuring clean spa water and great prices.
This Pleatco filter is designed for use in select Down East models from 2012 and was also used in select Twilight series models including the Twilight 120 and 240 between 2010-2014. Other Down East Spas filtration systems may use a Standard Twilight Filter.
⚠️ Do You Have a 2025 Master Spas Hot Tub?
Please note: This filter is not compatible with Master Spas hot tubs manufactured in 2025 or later. Master Spas has recently updated their filter design, and older filters like this one will not fit the new style.
Have a newer hot tub? Explore our full selection of 2025 Master Spas Filters.



































