Your First Line of Defense Against Poor Air Quality
Family-owned HVAC filter manufacturer and supplier serving commercial, industrial, and residential customers nationwide. We build what we sell — direct from our Tulsa factory.
Our Products
Filters for Every Application
From standard residential filters to hospital-grade HEPA and fully custom sizes — we manufacture it all under one roof in Tulsa.
Pleated Air Filters
Best SellerHigh-efficiency pleated media for residential and light commercial HVAC systems.
Fiberglass Filters
Economical disposable filters for standard residential furnaces and air handlers.
HEPA Filters
PremiumHospital-grade filtration capturing 99.97% of particles — ideal for healthcare and clean rooms.
Carbon Filters
Activated carbon media for odor control and VOC reduction in commercial applications.
Custom Sizes
CustomNon-standard dimensions cut to spec. Submit your measurements and we'll build it.
Bulk / OEM Orders
WholesaleVolume pricing for distributors, contractors, and facility managers. Call for a quote.
EeX80® Series — Our Flagship Pleated Filter
Manufactured in Tulsa, Oklahoma
Why FirstLine Filters
We're Your Partner, Not Just a Vendor
Since 2009, we've built lasting relationships with HVAC contractors, facility managers, and distributors across the country. Our commitment is simple: the right filter, at the right price, when you need it.
Manufacturer Direct
We make what we sell — no middlemen, no markups. Direct from our Tulsa factory to your door.
Custom Sizing Available
Need a non-standard size? Our team cuts and builds to spec for any application.
Fast, Reliable Shipping
Standard orders ship within 48 hours. Bulk and custom orders quoted same day.
Family Owned Since 2009
Oklahoma-based, family operated. Every order gets personal attention — not a ticket number.
Industries Served
Filtration Solutions Across Every Sector
Commercial
Office buildings, retail, hospitality
Industrial
Manufacturing, warehouses, processing plants
Residential
Single-family homes, apartments, condos
Healthcare
Clinics, hospitals, clean-room environments
Delivery & Distribution
From Our Factory Floor to Your Door
We ship nationwide from our Tulsa facility. Whether you need a single case or a full pallet, our team handles your order with the same care and speed. Local Tulsa customers can also pick up directly from our warehouse.
- Standard orders ship within 48 hours
- Bulk and pallet pricing available
- Local Tulsa pickup welcome
- Same-day quotes on custom orders
- Nationwide shipping — all 50 states
Distribution Partners
Become a FirstLine Filters Distribution Partner
We work closely with HVAC distributors, wholesalers, and contractors across the country. Our partner program offers competitive wholesale pricing, reliable inventory, and a team that treats your business like our own.
Ready to Order? Let's Talk.
Call us, email us, or fill out a quote request. Our team responds fast — because your air quality can't wait.