Dirty ventilation air grille with fan at home close up on white wall. Dust condition technology, dangerous old house air circulation system. Bad

---

Dirty ventilation air grille with fan at home close up on white wall. Dust condition technology, dangerous old house air circulation system. Bad filtration indoors. Horizontal concept.

---

Size: 9248px × 6936px
Photo credit: © Prostorina / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, allergy, breathing, circulation, closeup, condition, conditioner, conditioning, control, dangerous, dirt, dirty, disease, duct, dust, dusty, electric, electrical, exhaust, fan, filter, filtration, frame, grid, grille, home, horizontal, house, hvac, indoors, maintenance, pollution, power, propeller, service, square, system, technology, unclean, vent, ventilating, ventilation, ventilator, wall, white, wind