Castle Hot Tubs

Master Spas Twilight-Legend-Therapool Hot Tub Eco Pur Filter PMAR1



Master Spa's Twilight-Legend-Therapool Hot Tub Filter

Original Equipment Master Spas Filter Cartridge. This Twilight & Legend is used on all Master Spas Twilight Series and Michael Phelps Legend Series Spas from 2017 to current, with the exception of the triangle shaped TS 240. It is also used on the Therapool SE and Therapool D swim spas from 2017 to current.
This is only to be used with the ECO-PUR insert ECO-PUR insert sold separately.

Please thoroughly check the dimensions included in the listing of any filters you intend on purchasing, any recommendations we make are purely suggestions and should not be taken as a guarantee. Once you receive your filters, please do not remove the protective hygienic wrapper until you are sure that they are the correct fit for your spa. The hygienic wrapper must be completely intact for us to be able to process a refund for you should the filter not fit.

Castle Hot tubs advise cleaning your filters with once a week with a product such as AquaFinesse Filter Cleaning Tablets. However if your spa isn't in continual use you can wash on alternate weeks instead. We also advise keeping a spare set of filters to alternate usage.

Castle Hot Tubs is a well established, trusted name in the water care industry. We do our very best to ensure that your purchasing experience with us is a pleasant one.
If for any reason you are not 100% happy with our service, we will put it right, so please do contact us directly before leaving a negative feedback! Thank you!


We make every attempt to despatch goods as soon as payment is received. Goods ordered before 1pm will be sent out on the same day. Our couriers deliver from MON-FRI  anything ordered at weekends or bank holidays will be posted on the following working day.
If you require delivery to the Scottish Highlands & Islands, Isle of Man, Scilly Isles, Channel Islands, Northern Ireland or outside of the UK mainland please contact us for a postal quote before making your purchase. Thank you.

Filter Details

Product Attributes


Bottom TypeFine Thread
Compatible Spa BrandMaster Spas
Diameter (mm)165
Length (mm)222
PleatcoX268546 - PMA-R1
Top TypeHole


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