• Lay-Z-Spa filter cartridge 12 pack box
  • Lay-Z-Spa replacement filter cartridge close-up
  • Filter cartridges laid out for hot tub
  • Lay-Z-Spa filter cartridge packaging front
  • Filter cartridge fitted in hot tub housing
  • Lay-Z-Spa filter cartridge packaging back
  • Hot tub filter cartridge lifestyle photo
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Lay-Z-Spa

Lay-Z-Spa Filter Cartridge 12 Pack – Official Bestway

Lay-Z-Spa Filter Cartridge 12 Pack – Official Bestway

£34.99 GBP
£49.99 GBP £34.99 GBP
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Keep your spa water crystal clear all season. These Official Lay-Z-Spa Filter Cartridges trap dirt, leaves, bugs, and grime while optimizing pump performance, so your hot tub stays fresh dip after dip.

  • 100% genuine Bestway/Lay-Z-Spa filters
  • 12 cartridges — enough for a full season of use
  • Washable and reusable with warm soapy water
  • Protects your pump from debris damage
  • Backed by Barrel Saunas' satisfaction guarantee
  • Filters out leaves, bugs, and garden debris
  • Optimizes pump performance and water clarity
  • Reusable — clean and reuse multiple times
  • Compatible with most Lay-Z-Spa hot tub models
  1. Remove the old or dirty cartridge from the filter housing
  2. Rinse a used cartridge with warm soapy water, or fit a new one
  3. Insert the cartridge securely into the housing
  4. Replace every 2 weeks or as needed for best results

Free standard shipping on orders above £20. See our Shipping & Delivery page and Returns & Refund Policy for details.

Frequently Asked Questions

How is my sauna or hot tub delivered?

We offer kerbside delivery across the UK and selected European countries. Our team will contact you to arrange a suitable delivery window. Lead times vary by product — typically 2–6 weeks. Please ensure suitable access for large items.

Do I need a professional to install my sauna pod or hot tub?

Most of our sauna pods and hot tubs are designed for straightforward self-installation with the included instructions. However, electrical connections must be carried out by a qualified electrician. We recommend consulting a professional for any groundwork or decking.

What warranty is included?

All products come with a minimum 2-year manufacturer's warranty covering structural defects and components. Extended warranty options are available — contact us for details.

Can I use my hot tub or sauna year-round in the UK?

Yes. Our products are designed for year-round outdoor use in the UK climate. Thermowood and spruce models are treated for weather resistance, and our hot tubs maintain temperature efficiently even in winter.

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