We believe you and your family will sleep better knowing that your mattress has been cleaned and sanitised by Germiclean. Don’t be a victim of dust mites. Take the next step towards throwing these intruders out of your sweet home. House dust mites are considered to be the single greatest cause of indoor allergies. Even if someone does not already have any symptoms, reducing exposure to these allergens may reduce the chance of developing allergies and asthma in the future. 80 % of people with allergies and asthma test positive for dust mites.