By Jodi Helmer, AARP, March 22, 2021 The dirtiest things in your house might surprise you. Meg Pritchard admits that she ignored a lot of the deep cleaning tasks at her home in Elkins Park, Pennsylvania — until the pandemic hit. Endless hours at home meant that Pritchard, 56, had time to tackle big cleaning projects. She cleared out cupboards, closets and the refrigerator, scrubbing the shelves, vacuuming the dark corners and disinfecting surfaces — and the amount of dirt and