Our Story
FirstLine Filters was built on a simple belief: that American families and businesses deserve high-quality air filtration made right here at home — not overseas.

Who We Are
FirstLine Filters is a quality air filter manufacturer family owned and operated in Tulsa, Oklahoma since 2009. We started with a straightforward mission: provide reliable, high-quality air filtration products at competitive prices, backed by the kind of personal service you only get from a family business.
All of our products are 100% Made in the USA, and all profits stay in Oklahoma. There's no foreign corporate entity operating behind the scenes here — just a local family that takes pride in every filter that leaves our facility.
We serve HVAC contractors, commercial facility managers, industrial operations, healthcare facilities, and homeowners across the country. Whether you need a single case of standard filters or a full pallet of custom-cut HEPA units, our team works closely with you to deliver exactly what you need, when you need it.
At FirstLine Filters, cleaner air and customer satisfaction always come first. That's not a tagline — it's how we've operated for over 15 years.
Our Journey
FirstLine Filters founded in Tulsa, Oklahoma by a family committed to American manufacturing.
Expanded product line to include HEPA and carbon filters for commercial and healthcare applications.
Launched bulk and OEM programs for HVAC distributors and contractors nationwide.
Introduced custom sizing service — any dimension, any MERV rating, cut to spec.
Expanded manufacturing capacity to meet increased demand for high-MERV filtration post-pandemic.
Celebrating 15 years of family ownership, American manufacturing, and clean air across the country.
What We Stand For
Every filter we sell is manufactured right here in Tulsa, Oklahoma. No overseas production, no foreign corporate ownership — just American-made quality.
We've been a family business since day one. That means personal accountability, direct communication, and a genuine stake in every order we fulfill.
All profits stay in Oklahoma. We employ local workers, support local suppliers, and reinvest in our Tulsa community.
Cleaner air and customer satisfaction always come first. We work closely with every customer to deliver the right product at the right price.
Because we manufacture direct, we eliminate the middleman markup. You get factory pricing with the quality assurance of a dedicated manufacturer.
Standard orders ship within 48 hours. Custom orders quoted same day. We know your HVAC system can't wait.
Find Us
Whether you need a case of filters or a full distribution partnership, we're ready to help. Let's talk.