SureAire diffuser sections come in a wide range of sizes and each has a diffuser plate to promote even air mixing and distribution. They are recommended for use on the positive side of the fan where high velocity or turbulent airflow conditions may occur.

SureFlo side access filter housings are single-stage units that accommodate MERV-rated filters in an energy-saving V-bank design. The units can lower pressure drop so filters last longer and energy costs are controlled. No holding frames or fasteners are needed for installation.

SurePleat side access filter housings are slim and easy to service with no need for holding frames or fasteners. They're designed to accommodate MERV-rated pleated filters 2″, 4″ or 6″ deep in a duct or next to an air handling unit. 

SureSeal side access filter housings are easy-to-service, two-stage units that accommodate prefilters and single header, high-efficiency secondary filters. No holding frames or fasteners are needed for installation.