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Filters For Lay Z Spa (All Models), WaveSpa & CosySpa Hot Tubs

Replacement filters for Inflatable Hot Tub systems. Available in packs of 1, 6 or 12. Innovative design helps filter grime & dirt efficiently & protects your pump & heater. Clean daily & replace monthly. Standard or Screw-in filter cartridges available. Compatible with CosySpa, Wave Spa, Clever Spa, Aquaparx, Aqua Spa, Costway, All Seasons, Ospazia, G Spa, Nordic Spa & more.
**Premium Filters AT UNBEATABLE PRICE**
 
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Keep Your Hot Tub Clean & Protected With Spare CosySpa Filters

CosySpa Hot Tub Replacement Filters Specifications:

Options Available:

  • Standard: Pack of 1, 6 or 12
  • Screw-in: Pack of 1, 6 or 12

Materials:

  • Ultra durable plastic with internal filter system

Miscellaneous:

  • We recommend cleaning daily & replacing monthly
  • If you see any damage (fraying, ripped filter paper), replace immediately
  • Keeps water clean & protects pump & heating system
  • Compatible with Cosy Spa, Wave Spa, Clever Spa, Aquaparx, Aqua Spa, Costway, All Seasons, Ospazia, G Spa, Nordic Spa & more
  • MUST BE USED WITH CHEMICAL KITS - Failure to do so invalidates warranty
<h2>Replacement Filters For CosySpa Inflatable Hot Tubs</h2> <p>Keep your hot tub spas in optimum working condition with these essential CosySpa Hot Tub Replacement Filters. Designed to filter out dirt &amp; grime, these replacement filters are crucially important to keeping your spa water clean &amp; healthy. Suitable for any inflatable hot tub system, these filters also prevent debris getting into the pump &amp; heater which if not protected, could lead to potential damage &amp; reduction of hot tub lifespan.</p> <p><strong>HOW OFTEN DO I CLEAN MY FILTER?</strong> Rinse the filter cartridge in clean water after <span style="text-decoration: underline;">every use.</span> Rinse filter in clean water after 3 days, regardless of whether its been used or not. We recommend a deeper clean of the filter once a week. For more information, click <span style="text-decoration: underline;"><strong><a href="https://nwscdn.com/media/wysiwyg//REVISED_INSTRUCTION_MANUAL.pdf" title="Manual" target="_blank">here</a>.</strong></span></p> <p><strong>HOW OFTEN DO I REPLACE MY FILTER?</strong> Usage dependant. If you use your hot tub 3-4 times a week, we recommend changing it every month. If you use it 1-2 times a week then the filter can last up to 8 weeks. CosySpa &amp; Net World Sports advise changing the filter every month as best practice. Change immediately if any signs of damage: heavy fraying or ripped filtration paper.</p> <p><strong>MUST BE USED WITH CHEMICAL KITS &ndash; Failure to do so invalidates warranty of your hot tub system. Chemical kits can be found in the essentials above.</strong></p>
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5.0 star rating 2 Reviews

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2 Reviews
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Caroline C.
Verified Buyer
5.0 star rating
06/19/26
Excellent
Review by Caroline C. on 19 Jun 2026 review stating Excellent
Excellent
A
Anthony B.
Verified Buyer
5.0 star rating
05/12/26
Easy website to use and
Review by Anthony B. on 12 May 2026 review stating Easy website to use and
Easy website to use and order arrived very quickly.

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