There are many brands of linear for a range hood on the market today. Most manufacturers offer their equipment with different CFM capacity (cubic feet per minute). Of course the insert price will depend on the strength of the fan as well as various adds on. It is like comparing a small Chevy with Cadillac. Some equipment is made of stainless steel with a remote control operated systems and other is simple version for more budget minded buyers. On our part as a Zinc Vent and Copper Range Hood manufacturer we can make ready our products for any brand linear. You will need to inform us your linear brand and model number required for customizing hood interior for its installation.