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Looking for the best hot tub filters? We’ve got you covered! Our extensive selection of hot tub filters, including ceramic hot tub filters, spa filter cartridges, jacuzzi filters, and more ensures that you’ll find the perfect fit for your spa. Whether you need a replacement filter for a hot tub or want to upgrade to a new spa water filter, we offer affordable, durable, and effective options for every type of hot tub or spa.

  • 10-00416

    10-00416 Bullfrog® Cartridge Filter

    Original price was: $107.50.Current price is: $99.00.
    Brand: Add to cart
  • 10-00810

    10-00810 Bullfrog® Cartridge Filter

    $95.99
    Brand: Add to cart
  • 10-00814

    10-00814 Bullfrog® Flat Filter Simplicity™ M Series, Flat | 4-Pack

    $75.50
    Brand: , Add to cart
  • 10-2870

    10-2870 Bullfrog® 8″ Filter Cartridge

    $73.00
    Brand: Add to cart
  • 10-2950

    10-2950 Bullfrog® Filter Weir Assembly

    $126.00
    Brand: Add to cart
  • 10-2951

    10-2951 Bullfrog® Weir Grill Filter X Series

    $177.77
    Brand: Add to cart
  • 36513HS

    36513HS HotSpring®Filter Standpipe Cap Gray 3.5″

    $6.00
    Brand: Add to cart
  • C-4950DF

    40506 Darlly® Spa Filter Cartridge

    $32.50
    Brand: Add to cart
  • 4CH-65

    4CH-65 Unicel® Filter

    $44.00
    Brand: Add to cart
  • 510-4629-DSG

    510-4629-DSG Teleweir Skim Filter – 35 sq.ft

    $195.00
    Add to cart
  • 60-1405

    60-1405 Bullfrog® Filter Snapcap Assembly w/Clips

    $65.00
    Brand: Add to cart
  • 6540-491

    6540-491 Suction/Filter Fitting: 1.5in. Filter Pipe w/Jam Nut

    $20.00
    Brand: Add to cart
  • 6540-882

    6540-882 Sundance Spas Weir Assembly

    Original price was: $175.00.Current price is: $140.00.
    Brand: , Add to cart
  • 6CH-940DF

    6CH-940 Catalina Spas Spa Filter Cartridge replacement

    $33.75
    Brand: Add to cart
  • 72170

    72170 Watkins® Filter Canister “Skimmer”16”

    $89.00
    Brand: , Read more
  • 72171

    72171 Watkins® Filter Canister 19-75 SF”

    $123.00
    Brand: , Add to cart
  • 77629

    77629 Watkins® Filter Grate Kit UTO HG 16-C

    Original price was: $29.00.Current price is: $25.00.
    Brand: , Add to cart
  • 80004-3

    80004-3 Watkins® Freshwater Salt System 3-Pack Cartridge

    $285.00
    Brand: , Add to cart
  • 990-0775

    990-0775 Marquis®Frog Cartridge Holder

    Original price was: $39.95.Current price is: $33.00.
    Brand: Add to cart
  • 60-00135

    Bullfrog Lid Assembly 60-00135, 2016-current

    Original price was: $59.00.Current price is: $50.00.
    Add to cart
  • c-4405df

    C-4405DF Filter Cartridge Diamond Two pack

    $28.00
    Add to cart
  • C-5601DF

    C-5601DF Darlly® 25 Sq Filter Cartridge

    $31.79
    Brand: Add to cart
  • C-5622

    C-5622 Unicel, Filter Cartridge, 22 SQ.FT

    $29.97
    Brand: Read more
  • C-7375DF

    C-7375 Filter Darlly®

    $45.00
    Brand: Add to cart

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Why Replacement Hot Tub Filters Are Essential

Hot tub filters play a vital role in maintaining clean and sanitary water in your spa. By trapping dirt, debris, and bacteria, filters ensure your spa is always ready for a relaxing soak. 

Benefits of Using High-Quality Hot Tub Filters

  • Cleaner water: Filters for hot tubs remove debris, preventing dirt and bacteria from contaminating your water.
  • Longevity for your spa: A properly functioning filter in a hot tub can extend the life of your spa pump and heating systems.
  • Cost-effective: Investing in a durable hot tub filter replacement saves you money on repairs and replacements in the long run.

Types of Hot Tub Filters

Understanding the different types of filters helps you choose the right one for your spa:

Cartridge filters for spas: These popular cartridge filters use pleated paper or fabric to trap particles.

Ceramic hot tub filters: Known for their longevity and durability, ceramic filters offer a more robust alternative to standard cartridges.

Hot Tub sand filters: These systems filter hot tub water through sand, effectively removing debris.

Spa diatomaceous earth filters: Eco-friendly and efficient, these filters use natural materials to clean spa water.

Hot Tub Filters FAQ

How frequently should hot tub filters be replaced?

Ideally, you should replace your hot tub filter at least once a year. Spa filters collect debris and bacteria, which can compromise water quality if not replaced regularly. Cleaning your filter monthly can help extend its lifespan. 

A dirty hot tub filter can introduce debris and bacteria to your spa, creating an unsafe environment. If you want to make your tub last as long as possible, keeping your hot tub filter clean and using the proper hot tub chemicals is vital.

How do you clean hot tub filters?

Keeping your hot tub filter clean is crucial for maintaining water quality. Here’s how:

  1. Remove the filter from your hot tub carefully.
  2. Spray the filter with a garden hose to remove debris. Do this monthly.
  3. Gently scrub the filter using a sponge and mild detergent.
  4. Rinse the filter thoroughly to avoid introducing detergent into your hot tub.

Regular cleaning helps prevent dirt buildup, prolonging the life of your hot tub filter and ensuring your spa stays clean.

How do I find the right hot tub filter?

To find the right hot tub filter cartridge:

  • Check for a model number on the existing filter.
  • If no number is present, measure the filter’s length and width.

Our team can help you find the perfect filter for your spa.

Can I reuse a filter for my hot tub?

Yes, hot tub filters can often be reused with proper cleaning. Monthly maintenance is essential to prevent buildup and extend the life of your filter. However, even with regular cleaning, all filters eventually need to be replaced.