Levoit LV-PUR131 True HEPA Air Purifier for Sale in Linden, NJ - OfferUp

What is this red symbol telling me on top of my Levoit PUR131? It's been blinking nonstop. I've changed the filter and I've pressed the reset button. I can't find what this

LEVOIT Air Purifiers for sale

Levoit LV-PUR131 True Hepa Air Purifier for Sale in Fresno, CA - OfferUp

Levoit True HEPA Air Purifier LV-PUR131, with a High-quality, activated carbon filter, is to solve your problem with smoke!, Over 20,000 columnar

Levoit True HEPA Air Purifier LV-PUR131, Compact Air Cleaner for Smoke Odors with Auto Mode and Timer, Quiet, Energy Star

Used (normal wear), Moving sale. With brand new unopened filter. Original price $60 on . . Make an offer!;

Levoit HEPA Air Purifier for Sale in Jersey City, NJ - OfferUp

Levoit LV-PUR131 True HEPA Air Purifier – AA Laquis Healthcare Solutions

Hepa purifier for sale - New and Used - OfferUp

Levoit True HEPA Air Purifier LV-PUR131, Compact Air Cleaner for Smoke Odors with Auto Mode and Timer, Quiet, Energy Star

Hepa purifier for sale - New and Used - OfferUp

Hepa purifier for sale - New and Used - OfferUp

Levoit True HEPA Air Purifier LV-PUR131, Compact Air Cleaner for Smoke Odors with Auto Mode and Timer, Quiet, Energy Star

Hepa purifier for sale - New and Used - OfferUp

Hepa purifier for sale - New and Used - OfferUp

Levoit Air Purifier for Sale in Hillside, NJ - OfferUp

LEVOIT - Home Air Purifiers / Heating, Cooling & Air Quality: Home & Kitchen