Genuine OEM Replacement Media Filter 16x20x4 FC100A-1003 Ultra-Web Technology Delivers Superior Particle Capture For Dust, Smoke, Mold Spores, Pet Dander And Large Contaminants, Longer Lasting Air Quality For Your HVAC System

Premium 16x20x4 MERV 11 OEM Media Filter 1-Pack
✔️ 16x20x4 in (406x508x101.6 mm), MERV 11, 1-pack

Replace your HVAC filter with this OEM FC100A-1003 16x20x4 media filter, featuring Ultra-Web technology for superior particle capture. It fits a broad range of Honeywell air cleaners and furnaces, and is a 1-pack replacement designed for longer life in residential systems.

✅ Ultra-Web technology captures microscopic particles and larger contaminants
✅ MERV 11 efficiency with low pressure drop for efficient airflow
✅ Up to 4x longer life than standard 1-inch filters
✅ Fits Honeywell F25, F35, F100, F150 series and Lennox X0582 compatible units

💡 What is an OEM MERV 11 media filter used for in residential HVAC systems? This handy upgrade helps improve air quality and protect equipment.

- Improves indoor air quality by trapping dust, smoke, mold spores, and pet dander - Maintains efficient airflow with low pressure drop for energy savings - Easy to replace in common furnace and air cleaner models