Not a knockoff by a different manufacture who uses cheaper
material
Unicel filter cartridges are simply the finest replacement filters you can buy for your pool or spa, being made of the finest materials to meet or exceed OEM filters. Its heavy-duty polyester is designed to last far longer than cheaper alternatives, while having more pleats to improve filtering capacity. Best of all, Unicel filters are made right here in the USA for the highest possible quality, allowing you to buy with confidence.
Make sure that you keep the water in your spa or hot tub clean and inviting with the Intex PureSpa Filter Cartridge S1. It fits all compatible hot tub models, making it versatile and easier to install. Suitable for home or commercial use, this Intex filter cartridge needs to be replaced every two weeks to ensure proper sanitation. It's built from high-quality materials to capture debris and more for a refreshing and relaxing experience.
Filter Cartridge:- Replacement filter cartridge fits all models of Intex Spas
- Replacement is recommended every 2 weeks
- Helps to make sure that your spa water is clean
- Collects debris from the water
- Very simple to remove and install into your spa
- Keeps your spa sanitary, refreshing and inviting
- Made from high-quality materials for use at home or in a commercial spa
FILTER DIMENSION SPECS:
Diameter (in inches): 4 1/4
Length (in inches): 2 15/16
Top Hole (in inches): 2 1/16
Bottom Hole (in inches): 2 1/16
Area: 4 Square Feet Media