Best Exhaust Fan Cover for Kitchen Grilles and Replacement Parts
Finding the right exhaust fan cover for kitchen ventilation can improve airflow, reduce moisture buildup, and refresh the look of a wall or through-the-wall fan. This guide highlights five compatible 97011790-style grilles and related replacements, focusing on durability, fit, and ease of installation. Each product section links to Amazon for quick browsing and includes key features to help you compare at a glance.
| Product | Brand | Size | Key Feature | Amazon Link |
|---|---|---|---|---|
| 97011790 for Nutone, 11 1/2″ Grille | JIANBENKJ | 11 1/2″ x 11 1/2″ | Replaces old style; durable plastic; Nutone/Broan compatibility | View |
| Nutone 97011790 Broan Grille (Replaces Old Style) | Nutone | 11 1/2″ x 11 1/2″ | Direct replacement for 509S-A/B; USA-made | View |
| 97011790 S97011790 Grille Conversion Kit | FixIdea | 11 1/2″ x 11 1/2″ | Metal threads and reinforced screws; sleek low-profile | View |
| 97011919 Bathroom Exhaust Fan Cover (11-1/2″) | VTNPQ | 11-1/2″ x 11-1/2″ | Direct replacement for multiple models; durable ABS | View |
| 【UPGRADED】 97011790 Grille Compatible | goosuroo | 11 1/2″ x 11 1/2″ | Extended service life; upgraded threads; OEM size/color | View |
JIANBENKJ 97011790 Exhaust Fan Grille For Nutone

The 97011790 grille from JIANBENKJ is designed to fit Nutone 509S-A and 509S-B through-the-wall ventilation fans. The grille is manufactured from durable plastic and measures 11 1/2 by 11 1/2 inches, aligning with standard replacement dimensions. This part replaces older styles and is intended for long-term use in kitchen upgrades and bathroom exhaust setups where a clean, unobtrusive appearance matters.
Nutone 97011790 Broan Grille (Replaces Old Style) Wall Fans Part

This Nutone-branded grille is a direct replacement for the older 509S-A and 509S-B wall fans. With its 11 1/2 inch square footprint, it seamlessly fits existing openings and restores airflow efficiency while presenting a refreshed look for kitchen and bathroom applications. Constructed for American installations, it pairs well with typical Broan-NuTone through-the-wall fans.
FixIdea 97011790 S97011790 Grille Conversion Kit

The FixIdea conversion kit provides a modern take on the classic 97011790 grille. It supports through-wall Nutone/Broan fans and uses reinforced metal-thread components to extend service life. A practical choice for kitchens and bathrooms where a low-profile, contemporary grille is desired. Note that some installations may require verifying knob-hole compatibility with your existing Knob/Control setup.
VTNPQ 97011919 Bathroom Exhaust Fan Cover

The VTNPQ 97011919 model offers a compatible 11-1/2 inch square grille designed to fit models like 503-B, 503-C, 505-B, 507-C, and 509-C. Made from durable ABS material, it resists cracking and fading while delivering steady airflow. It is a reliable option for wall installations in kitchens and bathrooms, with a note regarding the absence of a knob hole in some configurations.
【UPGRADED】 97011790 Grille Compatible With Nutone

The upgraded Goosuroo grille emphasizes longer service life through reinforced copper and stainless-steel components. It is an OEM-size match at 11 1/2 by 11 1/2 inches and includes a small mounting hole at the top right for the control knob. This option suits models that require enhanced durability and a premium feel while maintaining compatibility with Nutone/Broan wall fans.
Buying Guide
Key considerations when selecting an exhaust fan cover for kitchen use:
- Fit and compatibility: Confirm the grille measures 11 1/2″ x 11 1/2″ and matches your fan model (e.g., Nutone 509S-A/B or similar Broan units). Look for “replaces old style” or “OEM size” designations to ensure a seamless fit.
- Material and durability: ABS plastic offers resistance to moisture and cracking; metal-threaded components, copper, or stainless steel enhance longevity in high-humidity environments.
- Installation ease: Some models include reinforced screws or knob-hole provisions. If your current grille lacks a knob hole, ensure the replacement aligns with your control setup or choose a model without a knob requirement.
- Aesthetics and airflow: A low-profile, contemporary grille can improve room decor while maintaining steady airflow. Check for designs that maximize air passage without creating gaps or excessive resistance.
- Maintenance and cleaning: Smooth surfaces resist grime; avoid designs with intricate openings that trap dust. Confirm cleaning instructions with the seller if needed.
- Warranty and sourcing: OEM or manufacturer-backed parts often provide better reliability. If unsure about model compatibility, measure the opening and compare with product dimensions in the listing.
- Buying multiple options: If you’re unsure about one model, select a replacement set or kit that covers multiple common 509S-A/B-compatible sizes to simplify future maintenance.
This selection presents a range of durable, compatible grilles and replacements for common Nutone and Broan wall fans, suitable for kitchen exhaust and bathroom ventilation. Each option prioritizes reliable fit, long-lasting materials, and straightforward installation to maintain efficient airflow and a refreshed appearance.