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Multi-Pleat-SeriesHigh Performance Replacement Filters for Residential Air Cleaners

Koch Filter Corporation manufactures a complete line of Koch-brand replacement filters for residential and commercial air filtration systems. Each type is offered in three efficiency ranges, MERV 8, MERV 11 and MERV 13, and in all popular sizes.

Multi-Pleat Series AB
Replacement filters for Trion Airbear® and Air Cub®
Multi-Pleat Series HW
Replacement filters for Honeywell® F-series.
Multi-Pleat Series SG
Replacement filters for Aprilaire® Space-Gard® media


  • MERV 8, 11 & 13
  • High performance synthetic media
  • Durable high wet-strength beverage board frame
  • UL Classified

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