Compatible Model: Type VI replacement filter for spas and hot tubs, compatible with Coleman SaluSpa Filters, Lay-Z-Spa, Intex and other inflatable hot tub filters - Fits all spa models that require Type VI filters. Perfect fit: Our Type VI filters for SPA measures 4.1 x 3.1. You get 2/4/6 premium type VI filters for SPA and excellent customer service. Replacement cartridges for SaluSpa hot tubs help you keep your spa water clean and pristine. Type VI spa filters, compatible with Coleman type VI filter cartridges. Easy to clean: Our replacement type VI spa filters feature extra durable plastic and high quality fiber pleats. Our hot tub spa filters are so easy to clean that you can reuse them over and over again. Enjoy clean leisure in your pool. High Filtration Performance: High quality premium fabric captures hair, leaves, dust, sediment, sand, etc. and is easy to clean and replace. The hot tub filter cartridge is installed inside the filter pump and effectively captures dirt and is reusable. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!