Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner
Hot Tub & Spa Filter Cleaner

Quick Nav: How to use | Compatible Filters | Guarantee | FAQs | Reviews

Our Filter Cleaner simplifies and speeds up cleaning, ensuring prolonged filter lifespan and consistently pristine, clear water for your ultimate spa experience.

"I’ve had a spa since 2005 and clean the filter every 3 months. This is absolutely the best cleaner I’ve used!" - Scott Shurtleff

Why is AquaDoc the Best in Hot Tub Chemicals?

🌿 Paraben free & Aluminum free

📦 Fast Shipping

🇺🇸 Made in the USA

Advanced Formula Spa Cartridge Filter Cleaner

Get rid of the gunk on your cartridge filter with our Fast Acting soak solution! We've developed the best filter cleaner to prevent and remove buildup and blockages. Aqua Doc's advanced formula filter cleaner is the best at preserving the lifetime of your filter. 

Designed to clean your biggest issues

  • Suntan oil
  • Grease
  • Dirt
  • Scale & Mineral deposits
  • Soap

Cleans all filter types

  • Sand Filters
  • Cartridge Filters
  • Diatomaceous Earth Filters

AquaDoc liquid spa filter cleaner greatly improves filter life and efficiency. It is specially made to cleanse suntan oil and grease, as well as mineral deposits.

Spa & Pool Filter Cleaner Recommended for

  • Spas and Hot Tub filters of all types
  • Pool filters of all types
  • Professional and industrial water equipment cleaning 

How to clean your filter effectively

  1. Turn off the filter
  2. Remove grids, and cartridge from the filter
  3. Place the cartridge in a bucket & add 1 quart of solution & 5 gallons of water
  4. Soak the cartridge in the solution for 30-60 minutes
  5. Remove the filter, Hose it off with a high-pressure nozzle
  6. Reinstall the cartridge & resume normal filter operation

*See label for detailed directions.

    Trust in AquaDoc

    You can trust that our pool and spa chemicals are held to the highest quality standards.

    • Proudly made in the USA
    • Advanced, Professional Grade Formula
    • 100% Money Back Guarantee

    Order with confidence

    • Satisfaction guaranteed! If our products don't solve your (spa-related) headaches, contact us for a 100% refund. 
    • Free shipping on all orders over $75! 

    Frequently asked questions about our Filter Cleaner

    Q: Will this work with my filter type?
    A: Yes, our filter cleaner works with hot tub, spa, and pool filters of all types.

    Q: How long do I soak my filter in the cleaning solution?
    A: Our filter cleaner is fast-acting. Soak for just 30 - 60 minutes. No need to soak overnight.

    Q: How do I clean my filter?
    A: We get this question a lot. That's why we've made a really simple guide on the correct way to clean your filter.

    Q: Where is it Made?
    A: Our product is proudly made, packaged, and shipped from the USA.

    Buy the AquaDoc Filter Cleaner Now

    64 reviews

    Hot Tub & Spa Filter Cleaner

    Sale price$24.99 Regular price$29.99
    Save $5.00

    🏻 Prolongs the lifespan of your filters

    ⚗️ Makes filter cleaning quick and easy

    💧 Maintains crystal-clear water

    Quantity:

    Quantity

    However, if you have a saltwater spa system, your hardness level should be between 40ppm to 80ppm.

    1 ounce of AquaDoc's Calcium increaser will increaser 500 gallons of water's hardness level by 10ppm.

    After determining hardness level goal, pour product into spa. Please note, the equipment must be on while adding calcium increaser.

    Run filter for 1 - 2 hours, wait 20 minutes, then re-test water.

    Frequently Bought Together

    • Hot Tub & Spa Filter Cleaner

      $24.99 $29.99

      Choose Option

    • Spa Stain and Scale Control

      $24.99 $29.99

      Choose Optin

    • Spa Water Clarifier for Hot Tubs

      $19.99 $25.00

      Choose Optin

    • Spa Filter Clean & Stain and Scale Combo

      $39.99

      Choose Optin

    Quick Nav: How to use | Compatible Filters | Guarantee | FAQs | Reviews

    Our Filter Cleaner simplifies and speeds up cleaning, ensuring prolonged filter lifespan and consistently pristine, clear water for your ultimate spa experience.

    "I’ve had a spa since 2005 and clean the filter every 3 months. This is absolutely the best cleaner I’ve used!" - Scott Shurtleff

    Why is AquaDoc the Best in Hot Tub Chemicals?

    🌿 Paraben free & Aluminum free

    📦 Fast Shipping

    🇺🇸 Made in the USA

    Advanced Formula Spa Cartridge Filter Cleaner

    Get rid of the gunk on your cartridge filter with our Fast Acting soak solution! We've developed the best filter cleaner to prevent and remove buildup and blockages. Aqua Doc's advanced formula filter cleaner is the best at preserving the lifetime of your filter. 

    Designed to clean your biggest issues

    • Suntan oil
    • Grease
    • Dirt
    • Scale & Mineral deposits
    • Soap

    Cleans all filter types

    • Sand Filters
    • Cartridge Filters
    • Diatomaceous Earth Filters

    AquaDoc liquid spa filter cleaner greatly improves filter life and efficiency. It is specially made to cleanse suntan oil and grease, as well as mineral deposits.

    Spa & Pool Filter Cleaner Recommended for

    • Spas and Hot Tub filters of all types
    • Pool filters of all types
    • Professional and industrial water equipment cleaning 

    How to clean your filter effectively

    1. Turn off the filter
    2. Remove grids, and cartridge from the filter
    3. Place the cartridge in a bucket & add 1 quart of solution & 5 gallons of water
    4. Soak the cartridge in the solution for 30-60 minutes
    5. Remove the filter, Hose it off with a high-pressure nozzle
    6. Reinstall the cartridge & resume normal filter operation

    *See label for detailed directions.

      Trust in AquaDoc

      You can trust that our pool and spa chemicals are held to the highest quality standards.

      • Proudly made in the USA
      • Advanced, Professional Grade Formula
      • 100% Money Back Guarantee

      Order with confidence

      • Satisfaction guaranteed! If our products don't solve your (spa-related) headaches, contact us for a 100% refund. 
      • Free shipping on all orders over $75! 

      Frequently asked questions about our Filter Cleaner

      Q: Will this work with my filter type?
      A: Yes, our filter cleaner works with hot tub, spa, and pool filters of all types.

      Q: How long do I soak my filter in the cleaning solution?
      A: Our filter cleaner is fast-acting. Soak for just 30 - 60 minutes. No need to soak overnight.

      Q: How do I clean my filter?
      A: We get this question a lot. That's why we've made a really simple guide on the correct way to clean your filter.

      Q: Where is it Made?
      A: Our product is proudly made, packaged, and shipped from the USA.

      Buy the AquaDoc Filter Cleaner Now

      Customer Reviews
      4.9 Based on 64 Reviews
      5 ★
      94% 
      60
      4 ★
      5% 
      3
      3 ★
      0% 
      0
      2 ★
      0% 
      0
      1 ★
      1% 
      1
      Customer Photos
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      Filter Reviews:
      LB
      03/02/2024
      Linda B.
      United States

      Another good product from aquadoc!

      Wow. Cleaned filter perfectly and quickly. I will keep some on hand.

      G
      10/27/2022
      Gabel
      United States United States

      Filter cleaner

      Works better than others. Overnight soak really works well.

      O
      06/07/2021
      Olena
      United States United States

      Great product

      This is a great product, and the size of the bottle is very generous! �

      CM
      06/01/2021
      Chelsea M.
      United States United States

      Amazing!

      I loved how it was shipped so efficiently. Loved the packaging! Andddd this is such a useful product because you can use if for your pool/hot tub!!!

      H
      05/28/2021
      Harmony
      United States United States

      Good Product

      The product arrived super quick and the price was good for the amount received!

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