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Hot Tub Filters & Replacement Spa Filters

  • X268080 Master Spas Filter Legacy Freedom

    X268080

    X268080 Master Spas Filter Legacy Freedom

    Original price was: $32.99.Current price is: $29.99.
    Brand: Read more
  • 5″ Filter Flange – White - 01710-70a

    01710-70A

    5″ Filter Flange – White – 01710-70a

    Original price was: $23.99.Current price is: $20.99.
    Brand: Read more
  • 40 Sq. Ft. Filter - 01561-03

    1561-03

    40 Sq. Ft. Filter – 01561-03

    $59.00
    Brand: Add to cart
  • C-7375 Filter Darlly®

    C-7375DF

    C-7375 Filter Darlly®

    Original price was: $52.99.Current price is: $47.99.
    Brand: Add to cart
  • C-8326DF 19" Filter

    C-8326DF

    C-8326DF 19″ Filter

    Original price was: $63.99.Current price is: $57.99.
    Brand: , Add to cart
  • Sundance Spas Microclean Ultra Inner Filter Cartridge Only 6473-164

    6473-164

    Sundance Spas Microclean Ultra Inner Filter Cartridge Only 6473-164

    Original price was: $50.99.Current price is: $45.99.
    Brand: Add to cart
  • 10-2951 Bullfrog® Weir Grill Filter X Series

    10-2951

    10-2951 Bullfrog® Weir Grill Filter X Series

    Original price was: $205.99.Current price is: $186.99.
    Brand: Add to cart
  • PWK30Pleatco®  Filter Cartridge C-6430DF

    C-6430DF

    PWK30Pleatco® Filter Cartridge C-6430DF

    Original price was: $28.99.Current price is: $25.99.
    Brand: Add to cart
  • PHC25 Pleatco® Filter Cartridge

    4CH-20PL

    PHC25 Pleatco® Filter Cartridge

    Original price was: $21.99.Current price is: $19.99.
    Brand: Add to cart
  • Pre-Filter - WC-13

    WC-13

    Pre-Filter – WC-13

    Original price was: $23.99.Current price is: $20.99.
    Add to cart
  • AFS Skimmer Door Assembly - 3000-16

    3000-16

    AFS Skimmer Door Assembly – 3000-16

    Original price was: $137.99.Current price is: $124.99.
    Brand: Read more
  • AFS Filter - 01561-26 (C-9405)

    1561-26

    AFS Filter – 01561-26 (C-9405)

    $58.00
    Brand: Read more
  • ZPHT Zorbie Water Bobble – Hot Tub Oil & Scum Absorber

    ZPHT

    ZPHT Zorbie Water Bobble – Hot Tub Oil & Scum Absorber

    Original price was: $30.00.Current price is: $19.00.
    Brand: Add to cart
  • C-8465DF Unicel® Filter for Hot Springs Spas

    C-8465DF

    C-8465DF Unicel® Filter for Hot Springs Spas

    Original price was: $56.99.Current price is: $50.99.
    Brand: , Add to cart
  • C-8380DF, 80SQF Filter Cartridge

    C-8380DF

    C-8380DF, 80SQF Filter Cartridge

    Original price was: $68.99.Current price is: $61.99.
    Brand: Add to cart
  • 10-2870 Bullfrog® 8" Filter Cartridge

    10-2870

    10-2870 Bullfrog® 8″ Filter Cartridge

    Original price was: $84.99.Current price is: $76.99.
    Brand: Add to cart
  • FD-51107 LA Spas®Spas Sock Filter

    FD-51107

    FD-51107 LA Spas®Spas Sock Filter

    Original price was: $36.99.Current price is: $32.99.
    Brand: Add to cart
  • N001-75

    N001-75

    Original price was: $90.99.Current price is: $81.99.
    Add to cart
  • 6540-491 Suction/Filter Fitting: 1.5in. Filter Pipe w/Jam Nut

    6540-491

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

    Original price was: $23.99.Current price is: $20.99.
    Brand: Add to cart
  • Filter Cartridge, Diamond, 125 Sundance Universal C-8325DF

    C-8325DF

    Filter Cartridge, Diamond, 125 Sundance Universal C-8325DF

    Original price was: $64.99.Current price is: $58.99.
    Brand: Add to cart
  • Master Spa® Spa Wier X278920

    X278920

    Master Spa® Spa Wier X278920

    Original price was: $76.99.Current price is: $69.99.
    Brand: Add to cart
  • 6540-882 Sundance Spas Weir Assembly

    6540-882

    6540-882 Sundance Spas Weir Assembly

    Original price was: $161.99.Current price is: $146.99.
    Brand: , Add to cart
  • 4CH-65 Unicel® Filter

    4CH-65

    4CH-65 Unicel® Filter

    Original price was: $51.99.Current price is: $46.99.
    Brand: Add to cart
  • 72170 Watkins® Filter Canister "Skimmer"16"

    72170

    72170 Watkins® Filter Canister “Skimmer”16”

    Original price was: $135.99.Current price is: $126.99.
    Brand: , Read more

Showing 49–72 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.