205x150mm Spa Pool Filter WY45 for Vortex® Spas, Orbit, Oasis, Gemini, Fisher® Spas, Alpha Spa Spa Pumps Corner radius: 314mm

Corner radius: 314mm

Removes metals from water

May also suit various O2  and  select Oasis spas

Still not sure this is the correct heater

AT air jet Arcadia

205x150mm Spa Pool Filter WY45 for Vortex® Spas, Orbit, Oasis, Gemini, Fisher® Spas, Alpha Spa Spa Pumps Corner radius: 314mmSpa Pool Filter for Post September 2010 Arcadia spas, O2 Spas, and Fisher spas. Replaces WY45 Filter Cartridge Fits Vortex Gemini, Oasis, Orbit, Alpha, Meridian, Fisher 2 , Fisher 3 , Fisher 5, Fisher 6, Fisher 7, Fisher 8 and Fisher 10. Check your dimension and the type of filter bottom carefully. Product Specifications Length(Height): 205 (Suit up to 225mm) Overall Width (Diameter): 145mm Spigot Internal Diameter: 36mm Spigot Outer Diameter: 48mm