• MERV 10 efficiency
• Superior dust holding capacity
• Collapsible design means reduced shipping and storage costs
• Fits existing wire-basket framework without modification

Koch Multi-45 filter cartridges are manufactured from Ultrafine Fiberglass medium and formed into deep, pleated pockets.
These cartridges are designed to fit original equipment frame work without modification. .

Please note, filter frame pictured above is not included.