HVAC Company Page The Filter Link service provides a filter membership to HVAC companies with easy integration so they can help reach and capture more customers inside their existing customer base as well as new clients in their area. This program can be used by any HVAC company no matter how big or small! With no onboarding fees and no rigid contracts, it’s a low-risk opportunity with big value. Please feel free to reach out through the form below! Our team at Filter Link would be happy to share more information and work with you towards a possible partnership!