【4-Pack for Long-Term Use】 – Keep your kitchen protected month after month with this bulk 4-pack of aluminum mesh filters. Ideal for homes that cook often or have high airflow needs. 【Compatible with Broan Models】 – Works with range hood series 39000, 51000, 53000 and similar systems. Sized 8.75" x 10.5" to fit standard ductless vent hoods. 【Enhanced Grease & Smoke Capture】 – Multi-layer design traps cooking oil, smoke, and airborne grease before they recirculate through your home. 【Time-Saving Maintenance Kit】 – Always have a fresh filter ready. Replace every 3–6 months to maintain airflow and reduce kitchen odor buildup. 【Easy Drop-In Install】 – Lightweight aluminum build makes installation simple—no tools required. Fits most under-cabinet and wall-mounted vent systems. The WINDON BAY 4-pack charcoal filter kit is designed for homeowners and cooks who need dependable performance in high-use kitchens. Each 8.75" x 10.5" aluminum filter includes a layer of activated charcoal to trap grease, smoke, and cooking odors. Compatible with Broan 39000, 51000, and 53000 series vent hoods, these filters are ideal for ductless setups and under-cabinet hoods. Keep airflow strong and your kitchen smelling clean by changing filters every 3–6 months. This convenient multi-pack ensures you’re always prepared for maintenance—without running to the store.