Posted on October 3, 2020 by admin “Works as advertised. Easy to use. Convenient. Great for our needs as a Preschool and Day Care.” Sherry Wise Registered Nurse Purify-One 5 2020-10-03T16:09:47+00:00 Sherry Wise Registered Nurse “Works as advertised. Easy to use. Convenient. Great for our needs as a Preschool and Day Care.” https://purify-one.com/testimonials/740/