

AAF SureSeal™ Side Access Filter Housings
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.
Construction
16-gauge galvanized steel with reinforced corners, fully gasketed doors and tracks, and aluminum filter rails with replaceable seals.
Size
Available up to 8 ft high by 12 ft wide. Standard 22.5″ depth, with optional extensions up to 44″.
Special Feature
Two-stage design fits 2″ prefilters and 6″–36″ secondary filters. No holding frames needed. Quick-access doors and <0.5% leakage at 6.0″ w.g. pressure.

Key Features & Benefits
- Durable Construction – Made from 16-gauge galvanized steel with reinforced “Z” channel supports.
- Two-Stage Filtration – Accommodates both 2″ prefilters and 6″–36″ secondary filters.
- Leak-Free Sealing – Fully gasketed doors and tracks ensure minimal air bypass.
- Flexible Sizing – Available in a wide range of sizes with optional extensions up to 44″.
- Tool-Free Maintenance – Quick-opening access doors for easy filter changes.
- Weather-Resistant Design – Rain-shedding top pan reduces the need for additional weatherproofing.
- Low Leakage Rate – Less than 0.5% at 6.0″ w.g. internal static pressure.

Your Partners In Clean Air
Call 780-436-6960 today to speak with a BGE Clean Air Advisor.