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HTH Winterizing Filter Flush

HTH Winterizing Filter Flush

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$12.51
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HTH Winterizing Filter Flush is essential when closing down your pool for the winter season, protecting sand, DE, and cartridge filters against damage during their slumber. Its patented liquid formula is biodegradable and uses no acids to quickly remove any remaining dirt, algae, and other debris from filter elements to ensure they will be just as effective next spring as they were last autumn. It even winterizes your pool plumbing lines. The results of using this product is a much faster and hassle-free spring opening, saving you time and money. Winterizing Filter Flush, like all HTH products, is made in the USA to ensure quality, allowing you to buy with confidence.
Dosage

Cartridge Filters:  1 bottle diluted into 5 gallons of water.

Sand Filters:  1 bottle diluted into 2-3 gallons of water for filters up to 2 feet in diameter, 2 bottles for larger filters.

DE Filters:  1 bottle diluted into 5 gallons of water for filters up to 1 foot in diameter, 2 bottles for larger filters.

Line Flush:  1 bottle poured into skimmer and circulated throughout lines.



Ingredients

HTH Winterizing Filter Flush uses a patented blend of chemicals to quickly clean all types of pool filters, preparing them for winter storage. 



Product Use

Use this product to remove any leftover algae, dirt, and other debris from your DE, sand, or cartridge filters, protecting them over the long winter months.




Directions

Cartridge Filters:

  1. Add entire contents of bottle of Winterizing Filter Flush to 5 gallons of water in a clean plastic bucket and mix well. 
  2. Remove cartridges from housing. 
  3. Allow cartridges to soak, preferably overnight. 
  4. Rinse clean and allow to dry. 
  5. Store for the winter.


Sand Filter:

  1. Add contents of bottle to 2-3 gallons of water in a large clean plastic container and mix well. 
  2. Add diluted solution to skimmer while backwashing to waste. 
  3. Turn off pump when product is in the lines. 
  4. Allow to stand overnight, backwash again, drain filter and lines, and then winterize. 


However, if the filter is very dirty, pour the diluted solution directly into the filter and allow to stand overnight before backwashing.  Backwash filter until effluent water is clear (no foam) and then winterize.  Use 1 quart of HTH Winterizing Filter Flush for sand filters up to 2 feet in diameter or 2 quarts for larger filters.


DE Filters:

  1. Disassemble filter according to manufacturers instructions. 
  2. Remove the elements from the filter, hose them off and soak them overnight in a solution comprising 1 quart of Winterizing Filter Flush in 5 gallons of water. 
  3. Pour the solution into the filter housing and allow to soak overnight. 
  4. The next day, rinse elements and filter housing well and reassemble. 
  5. Winterize according to manufacturers instructions. 
  6. Use 1 quart for DE filters up to 1 foot in diameter, and 2 quarts for larger filters.


Line Flush:

  1. Pour contents of bottle into skimmer. 
  2. Turn pump on and allow to circulate into lines. 
  3. Turn pump off and leave overnight. 
  4. Backwash until effluent water is clean (no foam), drain lines and winterize.


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