Electro-Air MFH-1625-4 / AMP-11-1625-4H Reusable Filter Frame System Kit - Includes Lifetime Reusable Frame MODEL # RFFS 805 and 6 Replacement Filters PART # PP-805 MERV 11Actual Size : 15 7 8" x 24 3 4" x 4 3 8" Replacement Pleat Packs PART # PP 805 MERV 11 is for use with Model # RFFS 805 Reusable Filter Frame System is Listed Below. Kit Includes Lifetime Reusable Frame MODEL # RFFS 805 and 6 Replacement Filters PART # PP 805 MERV 11. One Replacement Filter lasts Up to 6 Months. Reusable Frame System saves up to 90% of Storage Space and up to 90% Volume of Materials going to Garbage Landfill. Simple replacement of