DIRECTIONS FOR USE:

1. When preparing or using this product, take care not to splash, drip or use on surfaces such as ceramic tile, linoleum, formica brand counter surfaces, carpeting, etc. as etching or discoloration of these surfaces may take place.

2. This product is intended only for use as a pool and spa filter cleaner.

SAND FILTERS:

Turn off inlets and outlets for all chemical feeders. Close main drain and place filter in backwash position. Slowly add 1 pint of this product through strainer while backwashing. This product can also be added through the sand fill port. Run filter until product begins to come out of the backwash water or until the product is seen through a filter viewing cell. Soak filter for 30 to 60 minutes. After soaking, backwash filter until water comes out clean and foam clears. Reverse procedure and start normal filter operation. For sand filters containing more than 150 pounds of sand, add 1 quart of this product.

CARTRIDGE FILTERS:

Stop filter operation. Bleed off excess pressure through the filter safety valve. Open filter unit, remove cartridge from filter, and rinse excess loose dirt with a water hose from top to bottom. Place cartridge into a bucket and add 1 pint of this product and 2 1/2 gallons water. Make sure filter unit is completely covered by the cleaner. Soak 30 to 60 minutes. After soaking, rinse with hose at maximum pressure to remove excess filter cleaner or until foam residue is completely washed off. Re-install cartridge and resume normal filter operation.

DIATOMACEOUS EARTH FILTERS:

Stop filter operation. Bleed off excess pressure through safety valve. Remove filter elements (grids) from filter and rinse off excess dirt with a hose from top to bottom. Place grids in a bucket and add 1 pint of this product and 2 1/2 gallons water. Make sure grids are fully immersed in cleaner. Soak 30 to 60 minutes. After soaking, rinse out excess filter cleaner with hose at maximum pressure. Re-install grid and add new filter media. Resume normal filter operation.

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Brand Website Reviews

AquaDoc reviewers commonly describe the Spa Hot Tub Filter Cleaner as a helpful deep-clean solution that supports the removal of oils, lotions, and trapped debris from hot tub filter cartridges. Many users highlight that regular use helps maintain stronger water flow and supports longer filter life, making maintenance routines easier and more reliable. Overall feedback focuses on improved filter performance and clearer water when used consistently.

Amazon Review Summary

Amazon reviewers who purchased the AquaDoc Spa Hot Tub Filter Cleaner often mention that it helps reduce buildup that regular rinsing may leave behind, leading to filters that appear cleaner and perform better after treatment. Users frequently note that the cleaner supports better circulation once filters are reinstalled.

Walmart Review Summary

Walmart reviewers of the AquaDoc Spa Hot Tub Filter Cleaner often highlight its ease of use and noticeable results, mentioning that soaking filters in the solution helps refresh cartridge condition. Many users say they experience clearer, more stable water and smoother system operation after using the product as directed.

Reddit Discussions

On Reddit and spa care forums, owners who reference the AquaDoc Spa Hot Tub Filter Cleaner discuss it as a useful part of routine maintenance, especially when filters show buildup or reduced water flow. Users often recommend periodic deep cleaning to help maintain filter performance.

Will this work with my filter type?

Yes. Our filter cleaner is formulated for use with hot tub, spa, and pool filters of various types.

How long do I soak my filter in the cleaning solution?

For general maintenance, soak for about 30–60 minutes. Always follow label directions for best results.

How do I clean my filter?

We often get this question, so we’ve created a simple step-by-step guide to help you clean your filter effectively.

Where is it made?

Our product is made, packaged, and shipped from the USA.