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NBK-21021 – Bulb Cover | Replacement Lens for Broan Ventilation Fans
The NBK-21021 Bulb Cover is a precision replacement lens designed for Broan ventilation fan light fixtures. Made to match Broan OEM part number 99110437, this cover diffuses light evenly while protecting the bulb from moisture, dust, and debris. Ideal for bathrooms, laundry rooms, and other moisture-prone areas, it helps maintain safe and efficient lighting performance in your Broan exhaust fan assembly.
Key Features:
• OEM Fit & Function – Directly replaces Broan 99110437 with exact dimensions and clarity
• Light Diffusion – Provides soft, even lighting for improved room illumination
• Protective Shield – Guards bulbs from moisture, dust, and environmental exposure
• Durable Material – Built from high-quality acrylic for long-lasting clarity
• Easy Installation – Snaps securely into compatible Broan lighted fan assemblies
Specifications:
• SKU: 21021
• Category: HVAC / Bulb Covers & Light Lenses
• OEM Brand: Broan
• Replaces OEM Part: 99110437
• Application: Broan lighted exhaust fan units
Equivalent To:
Broan: 99110437
Why Choose the NBK-21021?
The NBK-21021 Bulb Cover is a dependable replacement solution that restores the original look and function of your Broan lighted fan system. It promotes glare-free illumination, enhances safety, and extends bulb life — ensuring your ventilation unit operates efficiently and looks its best.
Shipping & Availability:
Special order from NBK. Please allow 1–2 business days for processing before shipping.
