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Cluster flies are mainly a nuisance; they do not bite. They enter buildings

Cluster flies are mainly a nuisance; they do not bite. They enter buildings in the fall for warmth and gather by the dozens. It’s nearly impossible to keep them out of older houses, but since they do no harm, simply let them die and vacuum them up.

By Yankee Magazine|Mar 24 2013|

Cluster flies are mainly a nuisance; they do not bite. They enter buildings in the fall for warmth and gather by the dozens. It’s nearly impossible to keep them out of older houses, but since they do no harm, simply let them die and vacuum them up.