Air duct and furnace heater air filter

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Size: 2497px × 3778px
Photo credit: © Panther Media / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, air-condition, air-conditioning, aircon, airduct, blue, collar, dirt, dirty, duct, filter, filtration, furnace, heating, industrial, job, maintenance, repair, repairman