Vertical Picture of One Dirty Air Filter Below a Clean Filter

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Two small square air filters that are also pre-filters, one dirty closer to viewer and one clean on a light blue background. One dirty air filter filled with dust, allergens and dirt under a clean one

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Size: 4000px × 6000px
Location:
Photo credit: © Serenethos / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, allergens, background, blue, clean, close-, closeup, color, control, dirt, dirty, dust, filter, filters, filtration, gray, object, people, pollution, pre-filters, purification, replacement, small, square, unused, vertical, white