Anden 5781 - Replacement filter for Anden Dehumidifier Model A210V1 Anden dehumidifiers are designed for maximum growth. The 5781 Multi-Pleat 11 is produced with a highly specialized, dual layered 100% synthetic media, specifically for use in Anden dehumidifiers. The Anden 5781 is composed of an upstream electrostatically enhanced layer (the E-Layer), and a downstream mechanical layer (the M-Layer). This replacement filter is easy to install, with no assembly or reinforcements to worry about. Protect your equipment for optimal performance DIMENSIONS: 14 x 18 x 2. MERV 11 Filter for Superior Equipment Protection. Upgraded protection from standard pleated filters. High holding capacity. Anden Dehumidifiers are designed with easy access for simple filter changes