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Allergy-Free Filter Cleaner 32-oz Spray Bottle

Allergy-Free Filter Cleaner 32-oz Spray Bottle

SKU: 40-0032

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Allergy-Free® Filter Cleaner cleans permanent furnace filters, removing tough grease, dirt, dust and allergens that collect on the filter. Use monthly to keep your filter performing at peak efficiency. Good for all makes of permanent, electrostatic furnace filters. (Not for use on disposable furnace filters.)  32-oz Bottle with Sprayer.

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MSRP: $19.00
Sale Price: $14.99

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Allergy-Free® Filter Cleaner removes tough dirt, grease, dust and allergens that collect on permanent electrostatic furnace filters, such as the Aller-Pure™ Gold Permanent Furnace Filters sold by National Allergy. Once-a-month treatment with Allergy-Free filter cleaner keeps your permanent filter performing at its best. Monthly cleaning prevents clogging and prolongs the life of permanent air filters by keeping the filtration area unobstructed so it remains able to effectively capture problematic allergens and contaminants. Allergy-Free Filter Cleaner is specially formulated to be more effective than other permanent filter cleaners or washing with just tap water alone.  Available in a 32-oz spray bottle.

Use monthly to keep your permanent filter performing at its best.


  • Unique cleaning solution helps keep permanent filters performing at peak efficiency
  • More effective than other filter cleaners or just water alone
  • Odor-free formula contains no chlorine or phosphates
  • Environmentally friendly and 100% biodegradable
  • Recommended for cleaning all permanent filters
  • Not for use on disposable furnace filters
  • Use monthly for best results
  • Economical 32-oz spray bottle


Sodium Hydroxide (1%) in aqueous solution.


Click here to see the MSDS for Allergy-Free Filter Cleaner.

Just a few simple sprays of Allergy-Free® Filter Cleaner on a monthly basis works to break down trapped allergen particles, grime, soot and other debris, so that they can be rinsed away easily with a garden hose.

Directions for use:

  1. Vacuum or shake loose dust and debris off your permanent filter.
  2. Thoroughly spray the Allergy-Free filter cleaner on both sides of the filter.
  3. Let stand for 5-10 minutes, or longer, if necessary.
  4. Using a garden hose with a spray nozzle, wash filter thoroughly following the direction of the "wash" arrow on the Allergy-Free Air Filter label.  Do NOT wash or rinse in the air flow direction.
  5. Repeat process if necessary.
  6. Shake out excess water. Allow filter to dry completely before re-installing.
  7. Repeat process every 30 days, or as needed.

Note:  For use on permanent air filters only.

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