- Cul Spas Genesis Portable Spa Owner's Manual
2009 Genesis Portable Spa
LTR20091058, Rev. A
Clear Water Plan
www.c a l s p a s.c o m
14
“Bather Load” is the term used to describe the number 
of people using a spa, combined with the length of 
usage, and the frequency of usage. All these factors 
have a great effect on the spa water. The higher the 
bather load,  the  more chemicals  need  to be  added 
and a longer ltration time will be needed. 
All  versions  of  the  Cal  Spas  Clear  Water  Plan  are 
designed  for  spas  with  average  bather  load  (3 
to  4  people,  15  minutes  of  usage,  three  times  a 
week  at  100  degrees)  If  your  bather  load  exceeds 
these  guidelines,  and  you  experience  water  quality 
problems, increase the amount of ltration rst, (go 
to  the  next  higher  ltration  number)  then  if  water 
quality is still not adequate, consult the advice of your 
Cal  Spas  dealer  for  additional  chemical  or  system 
recommendations. Be sure to give them your bather 
load information.
Bather Load
Cleaning the Filter
The lter is the part of your spa that removes the debris from the water and needs to be cleaned on a regular 
basis to maximize your spa’s ltering performance and heating efciency. 
In addition to spraying off the lter weekly to remove surface debris, your lter should be deep cleaned 
periodically  to  dissolve  scale  and  particles  that  get  lodged  deep  within  the  lter  bers  and  impede  the 
ltration process. Even if the lter looks clean, scale and particles can clog the bers and prevent water from 
owing through the lter resulting in the most common spa problem—no heat, caused by a dirty lter. 
We recommend you clean your lter once a month and replace it once a year or as necessary.
Remove the lter by turning it counterclockwise, unscrewing the bottom threads, then pulling it up and 1. 
out.
Place the dirty lter into a bucket of water deep enough to cover the lter. Add 8 oz of Cal Spas “Liquid 2. 
Filter Cleaner” to the bucket of water.
Note: It is a good idea to keep a spare lter to use in the spa while the dirty lter is being deep cleaned. 
This way, you can rotate the lters and both will last longer.
Soak the lter for a minimum of 24 hours.3. 
Spray the lter with a water hose. Spray each pleat carefully.4. 
Reinstall the lter. Do not overtighten.5. 
Cleaning the Filter Basket
You  will  need  to  clean  the  lter  basket  periodically.  To  remove the  lter  basket,  twist  the  weir  skimmer 
counter-clockwise and lift up to remove it. You can do this while the spa is lled, but make sure you rst turn 
off the jet pump.










