Upgraded Four Pack Microwave Waveguide Mica Plates Sheets High Temperature Heat Insulation Board Replacement For Galanz Midea Panasonic LG Ovens 4.25 Inch By 3.9 Inch

Upgraded four-pack microwave mica plates for universal fit
✔️ Four plates, high-temp insulation, fits 4.25 x 3.9 in ovens

These mica waveguide plates are universal waveguide covers for microwave ovens, designed to let microwaves pass while blocking smoke and pollutants, helping maintain oven efficiency. They fit many brands like Galanz, Midea, Panasonic, LG, and more.

✅ Size: about 99x108 mm (3.9 x 4.25 in)
✅ Material: mica sheet with high-temp insulation
✅ Temperature rating: high-temp resistance for microwave use
✅ Pack: 4 pieces in upgraded set

💡 What is a microwave waveguide mica plate used for in home ovens and how does it improve performance?

This handy part helps keep microwaves directed and the oven clean. - It blocks smoke and pollutants while letting microwaves pass - It provides heat insulation for high-temperature operation - Fits a wide range of brands with a universal waveguide cover - Can be trimmed to fit your microwave cavity size