![PMA40L (Serial number starting with 24 or lower Twilight [Except TS120/240], LSX, Legacy, Therapool)](http://store.eastcoastspas.com/cdn/shop/files/40Lfilter_7c9ce418-f2d4-4552-878d-c1ba33228066_{width}x.jpg?v=1702494303)
![PMA40L (Serial number starting with 24 or lower Twilight [Except TS120/240], LSX, Legacy, Therapool)](http://store.eastcoastspas.com/cdn/shop/files/40Lfilter_7c9ce418-f2d4-4552-878d-c1ba33228066_580x.jpg?v=1702494303)
![PMA40L (Serial number starting with 24 or lower Twilight [Except TS120/240], LSX, Legacy, Therapool)](http://store.eastcoastspas.com/cdn/shop/files/40Lbottom_{width}x.jpg?v=1702494311)
![PMA40L (Serial number starting with 24 or lower Twilight [Except TS120/240], LSX, Legacy, Therapool)](http://store.eastcoastspas.com/cdn/shop/files/40Lfilter_7c9ce418-f2d4-4552-878d-c1ba33228066_1024x1024@2x.jpg?v=1702494303)
![PMA40L (Serial number starting with 24 or lower Twilight [Except TS120/240], LSX, Legacy, Therapool)](http://store.eastcoastspas.com/cdn/shop/files/40Lbottom_1024x1024@2x.jpg?v=1702494311)
PMA40L (Serial number starting with 24 or lower Twilight [Except TS120/240], LSX, Legacy, Therapool)
For Serial number starting with 24 or lower
1 of 3 replacement filters for the Twilight Series, MP Legend, Legacy and Therapool hot tubs by Master Spas. Excluding the 120 and 240 models.