Filters
Our Filters
We stock a wide range of hot tub filters, so understand finding what you want might not be the easiest task. That’s why we have carefully labelled and organised our filters, so they can be easily found using our Filter Search Tool below.
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6CH47 Hot Tub Filter
£34.99 – £61.99This replacement filter cartridge is for use in hot tub & spa water, proper maintenance of your hot tub filter will help to keep your water crystal clear! Please see our short video one one method to keep your filters clean below: https://castlehottubs.co.uk/t-clean-hot-tub-filters-video/ -
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Bestway Type II Filters – Twin Pack
£11.59 – £31.99A twin pack contains 2 x Bestway Type II Filters -
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C4335 Hot Tub Filter
£22.99This replacement filter cartridge is for use in hot tub & spa water, proper maintenance of your hot tub filter will help to keep your water crystal clear! Please see our short video explaining one of the methods you can use to keep your filters…
