Why is it important to change my HVAC filters regularly?

  • It saves energy–and money.
  • Extends the life of your HVAC equipment.
  • Reduces the risk of untimely breakdowns.
  • Enhances the indoor environment–health issues.

Is there anything special about your filters?

  • Our standard polyester filter material is three times more efficient than fiberglass in trapping pollutants.
  • We install new galvanized steel frames, which generally provide a better fit and more efficient operation than cardboard framed filters. Only the filter media is replaced.
  • In addition to our standard filter line, we will gladly fulfill the special requirements of our clients.

What does the NFS filter technician do when he services our locations?

  • Changes all filters.
  • Leaves the soiled filters behind for inspection.
  • Scans the HVAC barcode label inside each serviced unit for more efficient accounting and accountability.
  • Visually inspects the unit for obvious problems.

Why is using National Filter Service® better than hiring local companies to do the same work?

  • One source nationwide for all your HVAC filter and preventative maintenance needs.
  • Consistency of service and quality control.
  • Consistency of filter product quality.
  • NFS is the only company of its kind: nationwide, not merely local or regional, staffed with our own uniformed technicians, not sub-contractors.
  • Maintaining employees instead of sub-contractors ensures a consistent high level of performance, materials and reliability.
  • The same price for every location–conveniently batched, single-vendor invoicing to simplify your accounting.
  • Experience–NFS has been in business since 1991.
  • Over 15,000 locations being serviced monthly.
  • Trusted by some of the biggest names in retail and restaurants.

How often are filters changed?

  • According to your needs, as often as monthly.
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