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Hot Tub Filters & Replacement Spa Filters

  • 72171 Watkins® Filter Canister 19-75 SF"

    72171

    72171 Watkins® Filter Canister 19-75 SF”

    Original price was: $159.99.Current price is: $140.99.
    Brand: , Add to cart
  • X261121 Master Spas 4 Cup Filter Lid

    X261121 Master Spas 4 Cup Filter Lid

    Original price was: $19.99.Current price is: $17.99.
    Brand: Add to cart
  • PRB50-IN Pleatco® Filter Cartridge | Replacement for C-4950

    C-4950DF

    PRB50-IN Pleatco® Filter Cartridge | Replacement for C-4950

    Original price was: $38.99.Current price is: $34.99.
    Brand: Add to cart
  • 6CH-940DF Catalina Spas Spa Filter Cartridge replacement

    6CH-940DF

    6CH-940DF Catalina Spas Spa Filter Cartridge replacement

    Original price was: $39.99.Current price is: $35.99.
    Brand: Add to cart
  • Platinum Spa SS01 Superior Wellness Filter

    Platinum Spa SS01 Superior Wellness Filter

    Original price was: $54.99.Current price is: $44.99.
    Add to cart
  • C-6350DF - Filter Cartridge Diamond 50 SqFt 6 x 14 x 1-15/16

    C-6350DF

    C-6350DF – Filter Cartridge Diamond 50 SqFt 6 x 14 x 1-15/16

    $29.00
    Brand: Add to cart
  • 4CH-950DF Filter Cartridge Diamond

    4CH-950DF

    4CH-950DF Filter Cartridge Diamond

    $29.99
    Add to cart
  • C-5374DF Filter Cartridge, Diamond Filtration, 65 SQ FT

    C-5374DF

    C-5374DF Filter Cartridge, Diamond Filtration, 65 SQ FT

    $30.00
    Add to cart
  • 5CH-203DF Filter (LA Spa filter, Unicel 5CH-203)

    5CH-203DF

    5CH-203DF Filter (LA Spa filter, Unicel 5CH-203)

    Original price was: $37.99.Current price is: $33.99.
    Brand: Add to cart
  • C-4405DF Filter Cartridge Diamond Two pack

    c-4405df

    C-4405DF Filter Cartridge Diamond Two pack

    Original price was: $32.99.Current price is: $29.99.
    Add to cart
  • 510-4629-DSG Teleweir Skim Filter - 35 sq.ft

    510-4629-DSG

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

    Original price was: $225.99.Current price is: $204.99.
    Add to cart
  • Diamond Filter 4CH-50(DF)

    4CH-50DF

    Diamond Filter 4CH-50(DF)

    Original price was: $32.99.Current price is: $29.99.
    Brand: Add to cart
  • X268549 H2X Trainer Swim Spas-Outer Micro Filter

    X268549

    X268549 H2X Trainer Swim Spas-Outer Micro Filter

    Original price was: $80.99.Current price is: $72.99.
    Read more
  • C-5622 Unicel, Filter Cartridge, 22 SQ.FT

    C-5622

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

    Original price was: $35.99.Current price is: $31.99.
    Brand: Read more
  • X268551 Master Spas Filter Twilight Series

    X268551

    X268551 Master Spas Filter Twilight Series

    Original price was: $56.99.Current price is: $50.99.
    Brand: Read more
  • X268545 Master Spas Filter for Teleweir Eco Pur System (see notes)

    X268545

    X268545 Master Spas Filter for Teleweir Eco Pur System (see notes)

    Original price was: $56.99.Current price is: $50.99.
    Brand: Read more
  • X268057 Master Spas Filter Eco Pur Packaged No Longer Available

    X268057 Master Spas Filter Eco Pur Packaged No Longer Available

    Original price was: $57.99.Current price is: $51.99.
    Brand: Read more
  • X265010 Master Spa® PR-Filter Cartridge

    X265010 Master Spas PR-Filter Cartridge

    Original price was: $57.99.Current price is: $51.99.
    Brand: Read more
  • 60-1405 Bullfrog® Filter Snapcap Assembly w/Clips

    60-1405

    60-1405 Bullfrog® Filter Snapcap Assembly w/Clips

    Original price was: $75.99.Current price is: $68.99.
    Brand: Add to cart
  • P8326  Sundance® Proline Spa Filter

    P8326 Sundance® Proline Spa Filter

    $0.00
    Brand: , Read more
  • Crystal Pure Lid Assembly - No Longer Avail.

    01780-05

    Crystal Pure Lid Assembly – No Longer Avail.

    Brand: Read more
  • 40 Sq. ft Filter - 01561-11

    1561-11

    40 Sq. ft Filter – 01561-11

    $49.00
    Brand: Add to cart

Showing 73–94 of 94 results

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.