Dri-Eaz Velo HEPA Pre-Filter (20 Pack) Carpet Alkaline Rinses These water-based odour counteractants are

These water-based odour counteractants are safe on all carpets

Liquid Carpet Cleaning Extraction Emulsifier

That means you can add them to virtually any cleaning compound you want to have a pleasant fragrance

Wavelengths below roughly 400nm are ultraviolet

Dri-Eaz Velo HEPA Pre-Filter (20 Pack) Carpet Alkaline Rinses These water-based odour counteractants arePre filters extend the life of your VELO's HEPA filter Increase your Velos HEPA filtration capability by replacing your prefilter whenever dust accumulation is visible. 20 filter sleeves per pack. SPECIAL INSTRUCTIONS: When using your Velo or Velo Pro HEPA Attachment for conditions where dangerous contaminants may be present, both the HEPA filter (F519) and the Prefilter (F520) should be replaced after each job to help prevent cross contamination.