A reader asked Catster's veterinary columnist, Dr. Paola Cuevas (MVZ), whether she should use an allergen-neutralizing spray to reduce dust mites for her 1-year-old cat, Daisy, who is on a hydrolyzed diet for allergies.
Dr. Paola said that environmental control can help, but eliminating dust mites completely is not realistic. She recommended regular washing of bedding and blankets, HEPA vacuuming, and keeping dust to a minimum.
If the reader wants to try a spray, Dr. Paola named Purefy Anti-Allergen Spray. According to her, the product is intended to neutralize or remove the allergenic proteins in dust mite debris, rather than kill the mites. She described these proteins as an important source of the allergic reaction.
She advised against routine use of insecticide or acaricide sprays around Daisy, including products marketed as "natural." She said cats can be sensitive to some botanical ingredients and insecticides, including some essential oils and pyrethroids. If using an anti-allergen spray, she advised following the label, keeping Daisy away from treated surfaces until they are completely dry, ventilating the area, never spraying Daisy or sur