Hot Tub Classic Parts First Filter Maax/Coleman Spas Firstfilter-1

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 It is recommended to rinse weekly and replace the First Filter every 3 months or so depending on spa use. The first filter is the first stage of defense in helping keep your spa water, plumbing and main filter cleaner. Easy to use, just place the First Filter on top of your skimmer basket or lay it flat inside the filter compartment.