Generalaire Air Filter 3-Pack, MERV 11 - 16x25x4.5 Replacement for FC100A1029, GFI #4366 - HVAC Furnace Filter, 6-Month Replacement Cycle

Maintain optimal air quality with this 3-pack of Generalaire replacement air filters. Designed as a direct replacement for Generalaire #4366 and FC100A1029, these filters offer efficient performance for your HVAC system. Each filter measures 16x25x4.5 inches with an actual size of 24-7/8" x 16" x 4-3/8". The MERV 11 rating effectively captures dust, pollen, pet dander, and other airborne particles, contributing to a cleaner and healthier indoor environment. These filters are also compatible with Source 1 #S1-FM10162505HW. Recommended replacement every 6 months for consistent performance. This pack includes three filters for a year's worth of protection. Ensure proper fit and function by verifying dimensions before installation. These filters are designed to improve air flow and protect your HVAC system from debris buildup, promoting energy efficiency and extending the lifespan of your equipment. The durable construction ensures reliable operation and consistent filtration. Ideal for homes, offices, and other indoor spaces where air quality is a priority. Filter dimensions: Nominal 16x25x4, Actual 24-7/8" x 16" x 4-3/8".