Air Preparation / FRL's
HFI is a stocking distributor of STC and many other brands of FRLs. See the products below, or send us your documents for RFQ.
Chat, email or call
us now for a quote
Use our chat feature at the bottom
right. We love talking with our
STC Air Prep Components
STC offers a cost savings advantage over other major brands of FRL products. STC boasts a wide range of air processing units while keeping pricing reasonable.