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!
- SC820 - 59cm Hot Tub Filter Cartridge for Cal Spas and Hayward59cm Hot Tub Filter Cartridge from Darlly, suitable for Cal Spas and Hayward / C-8610. Learn More£72.48Out of stock
- SC822 - 44cm Hot Tub Filter Cartridge for Cal Spas and Hayward44cm Hot Tub Filter Cartridge from Darlly, suitable for Cal Spas and Hayward / C-8600. Learn More£59.72Out of stock
- SC792 - 60cm Hot Tub Filter Cartridge for Cal Spas, Coast Spas, Jacuzzi and Maax Spas60cm Hot Tub Filter Cartridge from Darlly, suitable for Cal Spas, Coast Spas, Jacuzzi and Maax Spas / C-4995. Learn More£45.42Out of stock
- SC831 - 41cm Hot Tub Filter Cartridge for Cal Spas41cm Hot Tub Filter Cartridge from Darlly, suitable for Cal Spas / 5CH-752. Learn More£40.58Out of stock
- SC742 - 50cm Hot Tub Filter Cartridge for Multiple Spas50cm Hot Tub Filter Cartridge from Darlly, suitable for Multiple Spas / C-7656. Learn More£36.29Out of stock
- SC777 - 38cm Hot Tub Filter Cartridge for Cal Spas and Multiple Spas38cm Hot Tub Filter Cartridge from Darlly, suitable for Cal Spas and Multiple Spas / C-5374. Replaces SC810. Learn More£34.09
- SC702 - 39cm Hot Tub Filter Cartridge for Jacuzzi, Marquis and Cal Spas39cm Hot Tub Filter Cartridge from Darlly, suitable for Jacuzzi, Marquis and Cal Spas / 6CH-960. Learn More£32.99Out of stock
- SC719 - 32cm Hot Tub Filter Cartridge for Cal and Marquis Spas32cm Hot Tub Filter Cartridge from Darlly, suitable for Cal and Marquis Spas/ 5CH-502. Learn More£27.45
- SC703 - 32cm Hot Tub Filter Cartridge for Marquis, Artesian and Cal Spas32cm Hot Tub Filter Cartridge from Darlly, suitable for Marquis, Artesian and Cal Spas / 5CH-352. Learn More£22.32Out of stock
- 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
- 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