Hot Tub Filters
Hot Tub Filters and Essential Filter Cleaning for Optimal Performance
Maintaining your hot tub’s filtration system is crucial for clean, safe water. Regular filter cleaning and timely replacement prevent bacterial growth common in warm water environments. Effective filtration keeps your hot tub inviting, reduces maintenance needs, and ensures a healthier soak.
Comprehensive Range of Hot Tub Filters in the UK
We carry a wide selection of hot tub and spa filters for all makes and models, both classic and modern. Stocked in the UK and shipped quickly from our Hampshire warehouse, our filters are available with fast delivery nationwide. Use our website to find your perfect filter by size, model, or attachment type (including screw-on options).
Guides and Filter Cleaning Resources
- Replacement Guide: Learn how to find the correct hot tub filter cartridges for your spa
- Above-Ground Pool Filters: Check our guide for Intex pool filters.
Hot Tub Filter Cleaning
- See our separate category for products relating to hot tub filter cleaning.
- Read our guide on how to clean hot tub filters which includes hot tub filter hacks for cleaning and making hot tub filters last longer.
Top-Quality Hot Tub Filters at Competitive Prices
We stock only the best filters, built to the highest standards. Use our attribute menus to search by brand, size, description, or manufacturer product codes. Find quality filters for all popular hot tub models at some of the UK’s best prices.
All our Darlly hot tub filters come with a 1 year guarantee. So if the plastics break or the fabric degrades, we will replace it!
- SC726 - 12cm Hot Tub Filter Cartridge for Multiple Spas (Twin Pack)12cm Hot Tub Filter Cartridge from Darlly, suitable for Multiple Spas / C-4401 (Twin Pack). Learn More£23.09
- SC705 - 23cm Hot Tub Filter Cartridge for Vita Spa & Multiple Spas23cm Hot Tub Filter Cartridge from Darlly, suitable for Vita Spa & Multiple Spas / C-4335. Learn More£21.95
- SC706 - 34cm Hot Tub Filter Cartridge for Vita Spa & Multiple Spas (Double Pleats)34cm Hot Tub Filter Cartridge from Darlly, suitable for Vita Spa & Multiple Spas (Double Pleats) / C-4950. Learn More£21.95
- SC712 - 27cm Hot Tub Filter Cartridge for HotSpring and Hydropool Spas27cm Hot Tub Filter Cartridge from Darlly, suitable for Hot Springs and Hydropool Spas/ C-6430. Learn More£19.46
- SC755 - 30cm Hot Tub Filter Cartridge for Multiple Spas30cm Hot Tub Filter Cartridge from Darlly, suitable for Multiple Spas / C-4325. Learn More£19.20Out of stock
- SC821 - 30cm Hot Tub Filter Cartridge for Sundance Spas and Hayward30cm Hot Tub Filter Cartridge from Darlly, suitable for Sundance Spas and Hayward / C-4320. Learn More£17.59Out of stock
- SC704 - 34cm Hot Tub Filter Cartridge for Vita Spa & Multiple Spas34cm Hot Tub Filter Cartridge from Darlly, suitable for Vita Spa & Multiple Spas / C-4326. Learn More£16.45
- SC723 - 34cm Hot Tub Filter Cartridge for Vita Spa and Multiple Spas (Disposable Option)34cm Hot Tub Filter Cartridge (disposable option) from Darlly, suitable for Vita Spa and Multiple Spas / C-4950. Learn More£16.45Out of stock
- SC750 -10cm Hot Tub Filter Cartridge for Multiple Spas (Twin Pack)10cm Hot Tub Filter Cartridge from Darlly, suitable for Multiple Spas (Twin Pack) / C-4310. Learn More£15.13
- SC838 - 8cm Hot Tub Filter Cartridge for Lay-Z-Spa and Bestway (Twin Pack)8cm Hot Tub Filter Cartridge (Twin Pack) from Darlly, suitable for Lay-Z-Spa New (BW58323) BestWay V1 REPLACES SC806, Darlly 4022. Learn More£9.26
- SC827 - 7cm Filter Cartridge Replacement for Intex PureSpa - Type S1 (Twin Pack)Replacement Hot Tub Filter Cartridge (Twin Pack) from Darlly, suitable for Intex PureSpa - Type S1. 7cm / 2.7" lenght. Higher quality alternative to standard Intex. Learn More£8.75
- SC806 - 4cm Hot Tub Filter Cartridge for Lay-Z-Spa (Twin Pack)4cm Hot Tub Filter Cartridge (Twin Pack) from Darlly, suitable for Lay-Z-Spa 58239 / 40011. Learn More£8.24