Fresh Headquarters Notched Activated Carbon Microwave Hood Filter - 2-Pack for Whirlpool OTR & KitchenAid W1128298

Precise filtration with a fit that matters

The Fresh Headquarters Notched Activated Carbon Microwave Hood Filter is a purpose-built replacement designed for Whirlpool OTR and KitchenAid microwaves that use the W1128298 part number. With a 9.75" x 7.25" notched sheet, it slots into the vent area for a snug fit that supports proper airflow and reliable filtration without gaps or air leaks.

Expect odor control at the source thanks to high-grade activated charcoal, which features millions of micro-pores aimed at absorbing cooking aromas before they spread. This not only helps keep your kitchen air feeling fresher but also supports steady ventilation performance during busy cooking sessions.

Why this notched carbon filter stands out

• Exact compatibility for KitchenAid microwaves and Whirlpool OTR systems, promoting a secure, gap-free installation
• Advanced odor elimination with activated charcoal designed to target common kitchen aromas
• Effortless ready-to-install design—no tools, screws, or adjustments required
• Premium American-made quality with water-based adhesives that meet safety and performance standards
• Double-pack convenience provides a spare for uninterrupted filtration and ongoing odor control

Real-world usage and benefits

Whether you’re simmering onions, searing garlic, or grilling indoors, this filter works to capture odors at the source as the hood circulates air. The 9.75" x 7.25" notched format is designed to fit the vent slot cleanly, preserving airflow without altering the hood’s appearance or performance.

In a bustling kitchen, having a spare filter means you can swap in seconds when needed, keeping odor control steady between replacements. Each sheet delivers up to 30 days of filtration efficiency under typical cooking conditions, offering a practical maintenance cadence for many households.

What’s included in the 2-pack

• Two activated carbon sheets: one primary filter and one spare
• Durable, odor-absorbing design with a focus on reliable ventilation

Installation tips and compatibility

To install, simply remove the old filter and slide the new notched sheet into the designated vent slot. No tools are required. Fits Whirlpool OTR systems and KitchenAid microwaves that use the W1128298 replacement part number, ensuring a snug fit and maintained airflow.