National Filter Service
National Filter Service Headquarters Location
Fork Union
About National Filter Service
National Filter Service® (NFS) provides a nationally standardized system of maintaining HVAC filters at the lowest possible price. Servicing more than thirteen thousand retail customers in the continental US, National Filter Service® is North America's only national air filter service.
Number of Employees in National Filter Service
51 to 200
National Filter Service Revenue
$5M to $25M (USD)