To ensure optimal performance and longevity of your hot tub, it's essential to properly install the filter. Begin by placing it on the skimmer basket (not included). This step is crucial for maintaining the cleanliness and efficiency of your hot tub. The filter is designed to be compatible with many hot tub models, ensuring a versatile and reliable solution for your spa needs. Features -Color:White -Material:PP, chemical fiber -Size:19.50X19.95X0.40cm/7.66X7.84X0.16in -This versatile filter is designed to work seamlessly with a variety of spa brands, ensuring broad compatibility. -It effectively captures soap, oil, and other particles, preventing them from clogging the system. -Installation is straightforward: simply place it on the skimmer basket (not included) and align it with the designated slot. -For optimal performance, rinse the outer layer of the filter weekly, adjusting frequency based usage. -The filter is designed to be compatible with many hot tub models, ensuring a versatile and reliable solution for your spa needs. Package list: 4 tub filters