General description The 4 Pack 100497 First Filter is designed for spas, including Maax, LA Spas, Cooperage, and Elite Spas. This pre-filter effectively captures soap, oil, and other suspended particles before they reach the main filter, helping to maintain water cleanliness and reduce the need for chemicals such as clarifiers, scum removers, cleaning agents, and defoamers. Technical specifications Model: 100497 Color: White Material: Chemical Fiber Package Contents: 4 First Filters Measurement allowed error: +/- 1-3 cm Installation Place the first filter on top of the skimmer basket. Lock the first filter tab into the existing slot of the MAAX Spas skimmer basket. Usage Clean the filter according to usage conditions; it is recommended to wash it once a week. Replace the filter approximately every three months, depending on the condition of your spa. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from