0.0 Based on 0 Reviews Official Aqua Spirit hot tub replacement filter cartridge to keep the water clean and safe. These high-quality filter cartridges will keep your hot tub water crystal clear by removing any hair, leaves, dust and much more. Make sure your hot tub pump and heater perform at its best while protecting it from any dirt which may cause it damage. Easy to install in seconds as well as remove the built-up residue and contaminants in the filter. Filter cartridge size: 100mmx100mmx78mm.Official Aqua Spirit hot tub replacement filter cartridge to keep the water clean and safe. These high-quality filter cartridges will keep your hot tub water crystal clear by removing any hair, leaves, dust and much more. Make sure your hot tub pump and heater perform at its best while protecting it from any dirt whichOfficial Aqua Spirit hot tub replacement filter cartridge to keep the water clean and safe. These high-quality filter cartridges will keep your hot tub water crystal clear by removing any hair, leaves, dust and much more. Make sure your hot tub pump and heater perform at its best while protecting it from any dirt which may cause it damage. Easy to install in seconds as well as remove the built-up residue and contaminants in the filter. Filter cartridge size: 100mmx100mmx78mm.