This refined filter picks up all small filth before it reaches the main filter. That way it creates better filtration and better cleansing of the water.

First Filter model 100497 for LA Spas, Maax, Coleman Spas, California Cooperage (1998-2009) and Elite Spas.
This is the first stage filter that helps keep remove oils, soaps and other suspended particle to put less strain on the main filter.
FIRST FILTER 7 3/4" in diameter.

Easy to install, just lay flat onto bottom of skimmer basket or compartment.

Fast acting filter helps reduce the amount of chemicals needed to maintain spa water including clarifiers, scum removers, cleaners and defoamers. 
This 10 micron Polypropylene filter magnetizes soaps, lotions, oils and contaminants and does not let them back into the water.