Technicians rolled the service cleaner out of the van and connected it to the service lines to bleed the system.

At the reef, a pair of cleaner shrimp worked busily, picking parasites off a trusting fish.

At the reef, cleaner shrimps darted between fish, picking parasites from their scales.

I poured a drain cleaner down the clogged sink to dissolve the hair and grease.

The retired engine cleaner told stories of dawn work in the steaming sheds, hands blackened with coal dust.

After the party, she volunteered to be the cleaner-upper to make sure the living room looked perfect.

After the outdoor concert, the cleaner-upperer worked through the night to return the park to its original condition.

The cleaner-upperers organized their gear before starting the post-concert cleanup.

The reef thrived as schools of cleaner fishes darted between larger predators.