O2/Rising Dragon/Escape Spas 800 PureZone Filter Cartridge - Disposable
Has a closed top with D style handle and the bottom has a coarse internal thread spigot.
Filter dimensions: Height- 345mm (not including handle and spigot), Width- 127mm, Spigot ID- 44mm.
This cartridge is a micron fibre filter that has a finer filtration cycle nearly 10 times more then a normal filter cartridge.
Unit is disposable and recommend to replace every 3-4 months.
This filter fits these Pre August 2010 O2 Spas and swim spas:
Azure, Aquagym, Aqualap, Cerium, Cobalt, Hydrozone, Iridium, Mercury, Nitro, Palladium, Spectrum and Xenon.
The filter holder will look like this...