HTH Spa Care Filter Cleaner Liquid for Spas & Hot Tubs, Deep Cleans & Extends Filter Life, 16oz
HTH Spa Care Filter Cleaner Liquid for Spas & Hot Tubs, Deep Cleans & Extends Filter Life, 16oz
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HTH Spa Care Filter Cleaner Liquid for Spas & Hot Tubs, Deep Cleans & Extends Filter Life, 16oz

4.7 stars out of 156 reviews
(4.7)|
156 ratings

Key item features

  • Filter Compatibility: Deep cleans all types of spa and hot tub filters, ensuring comprehensive maintenance for various filtration systems.
  • Extended Lifespan: Helps to extend the life of your spa filter, contributing to long-term efficiency and reducing the frequency of replacements.
  • Water Clarification: Aids in clarifying spa water, promoting a clean and clear appearance by supporting effective filtration.
  • Universal Spa Use: Compatible with all spas, including those using bromine, chlorine, and biguanide sanitizers.
  • Easy Application: Features an easy-to-use liquid formula for convenient filter cleaning, simplifying your spa care routine.
  • Enhanced Filtration: Improves the overall effectiveness of your spa's filtration system when used as directed.
  • Routine Maintenance: Recommended for use as part of a regular spa care routine or every 90 days when changing spa water.
  • Simple Directions: Involves removing cartridges, hosing off debris, soaking in a solution of the cleaner and water for 3-6 hours or overnight, then rinsing and replacing.
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Current price is $12.74
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Columbus, 43215
Arrives between Feb 6 - Feb 10
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Shipping fee $5.50
Sold and shipped by Zen Zone
4.384615384615385 stars out of 5, based on 26 seller reviews(4.4)
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Comparison Chart:
Chemical standard typeFilter CleanerHTH Spa Care Filter Cleaner Liquid for Spas & Hot Tubs, Deep Cleans & Extends Filter Life, 16ozAlkalinity IncreaserHTH Spa Care Alkalinity Increaser — Granules, 1.25 lb — Pool and Spa Chemical to Raise Alkalinity and Balance WaterFilter CleanerHTH Spa Care Liquid Filter Cleaner — Liquid, 14 fl oz — Pool and Spa Chemical for Filter CleaningClarifierOuster Hot Tub Power Purge Liquid Jet Cleaner & Clarifier 2ozAnti-Foam ClarifierHTH Spa Care EcoPod Non-Chlorine Water Soluble Defoamer Pods, 16 Count, Extra Strength Foam Reducer for Pools and SpasAnti-Foam Clarifier(3 pack) HTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam ReducerpH ReducerHTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water Chemistry-HTH Spa Care Enzyme Cleaner, 16 oz - Liquid Pool & Spa Water TreatmentClarifierOuster Hot Tub 3-in-1 Weekly Care Cleaner, Clarifier, Conditioner Liquid for Pool Maintenance, 8 oz
Pool chemical typePool Clarifier ChemicalsHTH Spa Care Filter Cleaner Liquid for Spas & Hot Tubs, Deep Cleans & Extends Filter Life, 16oz-HTH Spa Care Alkalinity Increaser — Granules, 1.25 lb — Pool and Spa Chemical to Raise Alkalinity and Balance Water-HTH Spa Care Liquid Filter Cleaner — Liquid, 14 fl oz — Pool and Spa Chemical for Filter CleaningPool Clarifier ChemicalsOuster Hot Tub Power Purge Liquid Jet Cleaner & Clarifier 2ozPool Clarifier ChemicalsHTH Spa Care EcoPod Non-Chlorine Water Soluble Defoamer Pods, 16 Count, Extra Strength Foam Reducer for Pools and SpasChlorine Pool Chemicals(3 pack) HTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam Reducer-HTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water ChemistryPool Clarifier ChemicalsHTH Spa Care Enzyme Cleaner, 16 oz - Liquid Pool & Spa Water TreatmentPool Clarifier ChemicalsOuster Hot Tub 3-in-1 Weekly Care Cleaner, Clarifier, Conditioner Liquid for Pool Maintenance, 8 oz
FormLiquidHTH Spa Care Filter Cleaner Liquid for Spas & Hot Tubs, Deep Cleans & Extends Filter Life, 16ozPowderHTH Spa Care Alkalinity Increaser — Granules, 1.25 lb — Pool and Spa Chemical to Raise Alkalinity and Balance WaterLiquidHTH Spa Care Liquid Filter Cleaner — Liquid, 14 fl oz — Pool and Spa Chemical for Filter CleaningLiquidOuster Hot Tub Power Purge Liquid Jet Cleaner & Clarifier 2ozLiquidHTH Spa Care EcoPod Non-Chlorine Water Soluble Defoamer Pods, 16 Count, Extra Strength Foam Reducer for Pools and SpasLiquid(3 pack) HTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam ReducerGranulesHTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water ChemistryTabletsHTH Spa Care Enzyme Cleaner, 16 oz - Liquid Pool & Spa Water TreatmentLiquidOuster Hot Tub 3-in-1 Weekly Care Cleaner, Clarifier, Conditioner Liquid for Pool Maintenance, 8 oz
Rec. useHot TubHTH Spa Care Filter Cleaner Liquid for Spas & Hot Tubs, Deep Cleans & Extends Filter Life, 16ozHot TubHTH Spa Care Alkalinity Increaser — Granules, 1.25 lb — Pool and Spa Chemical to Raise Alkalinity and Balance WaterHot TubHTH Spa Care Liquid Filter Cleaner — Liquid, 14 fl oz — Pool and Spa Chemical for Filter CleaningHot TubOuster Hot Tub Power Purge Liquid Jet Cleaner & Clarifier 2ozHot TubHTH Spa Care EcoPod Non-Chlorine Water Soluble Defoamer Pods, 16 Count, Extra Strength Foam Reducer for Pools and SpasHot Tub(3 pack) HTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam ReducerHot TubHTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water ChemistrySpaHTH Spa Care Enzyme Cleaner, 16 oz - Liquid Pool & Spa Water TreatmentHot TubOuster Hot Tub 3-in-1 Weekly Care Cleaner, Clarifier, Conditioner Liquid for Pool Maintenance, 8 oz
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Customer ratings & reviews

4.7 out of 5 stars
stars156 ratings133 reviews
How item rating is calculated

Reviews summary

Pros
  • : Made with great materials and attention to detail.
  • : Effectively removes dirt and contaminants from filters and pools.
  • : Directions are simple to understand.
  • : Offers good quality at this price point.
  • : Works with chlorine-based spas without requiring zero levels.
  • : Helps maintain tub cleanliness and readiness.
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Showing 1-3 of 133 reviews

Jul 27, 2025
Martin
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Clean hot tub filters

After letting the filters soak only 2 hours, they came out really clean. Of course, I sprayed off the loose dirt first. I highly recommend this product!

Helpful?27DS65NGCOTL627360594
Aug 23, 2022
MoniMouse222
5 out of 5 stars review

Easy to use filter cleaner

[This review was collected as part of a promotion.] Using this filter cleaner by HTH, makes my life so much easier. Keeping up my pool and my parents pool can be a little time consuming. With this solution, all I have to do is let the filter soak overnight while I sleep, in the prepared solution (mixing this product with water), allowing me to get things done at both pools, without spending all day on cleaning and spending more time enjoying the water. It's a great product!

Review from hthpools.com
Helpful?27DS65NGCOTL627360594
Sep 4, 2022
kip27
5 out of 5 stars review

Good spa filter cleaner

[This review was collected as part of a promotion.] This HTH spa filter cleaner works very well to help my spa filter function properly which is critical for the system to work. The cleaner helps keep the bath filter free from debris and build up and allows the water to flow through it correctly. My spa filter works more than most due to the debris of leaves in small particles in the area where my pool and spa are both located. I started adding this cleaner filter to the system and I can tell it is improving the flow of everything I think it works great with the HTH family of products to keep my system working at an optimal level.

Review from hthpools.com
Helpful?27DS65NGCOTL627360594