--- product_id: 240118825 title: "Microwave Waveguide Cover Mica Sheet Replacement Part Suitable for MM721NH1-PW MM721NG1-PW M1-L213B 211A, 2.53\" x 4.17\" Thickness 0.4mm - 4 Pack" brand: "imsurqltyprise" price: "€ 13.13" currency: EUR in_stock: true reviews_count: 11 category: "Im Sur Qlty Prise" url: https://www.desertcart.gr/products/240118825-microwave-waveguide-cover-mica-sheet-replacement-part-suitable-for-mm721nh1 store_origin: GR region: Greece --- # Precise 2.53" x 4.17" fit 4-pack for long-term use Durable 0.4mm mica shield Microwave Waveguide Cover Mica Sheet Replacement Part Suitable for MM721NH1-PW MM721NG1-PW M1-L213B 211A, 2.53" x 4.17" Thickness 0.4mm - 4 Pack **Brand:** imsurqltyprise **Price:** € 13.13 **Availability:** βœ… In Stock ## Summary > πŸ›‘οΈ Shield your microwave, save your wallet β€” upgrade with confidence! ## Quick Answers - **What is this?** Microwave Waveguide Cover Mica Sheet Replacement Part Suitable for MM721NH1-PW MM721NG1-PW M1-L213B 211A, 2.53" x 4.17" Thickness 0.4mm - 4 Pack by imsurqltyprise - **How much does it cost?** € 13.13 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/240118825-microwave-waveguide-cover-mica-sheet-replacement-part-suitable-for-mm721nh1) ## Best For - imsurqltyprise enthusiasts ## Why This Product - Trusted imsurqltyprise brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Perfect Precision Fit:** Engineered to match MM721NH1-PW, MM721NG1-PW & M1-L213B models flawlessly - β€’ **Long-Lasting Value Pack:** Includes 4 replacement sheets to keep your microwave running spark-free for months - β€’ **DIY Friendly Maintenance:** Simple to install and replace, saving you from expensive appliance upgrades - β€’ **Essential Microwave Lifesaver:** Regular replacement reduces fire risk and extends your microwave’s lifespan - β€’ **Ultimate Magnetron Protection:** Mica material blocks moisture and oil, preventing costly microwave damage ## Overview This 4-pack of mica waveguide covers, sized 2.53" x 4.17" with 0.4mm thickness, is a direct replacement for select microwave models (MM721NH1-PW, MM721NG1-PW, M1-L213B 211A). Designed to protect the magnetron from moisture and oil splashes, these durable mica sheets prevent sparks and costly microwave damage, ensuring your appliance stays efficient and safe. Ideal for proactive maintenance, each pack offers long-term value and easy DIY installation. ## Description Waveguide Cover Replacement for Microwave - 2.53" x 4.17" Compatible with: MM721NH1-PW / MM721NG1-PW / M1-L213B 211A...etc Models Microwave Oven Condition: Brand New Material: Mica Quantity: 4 Length of a Side: 2.53" x 4.17" (64.5 x 106mm) Thickness: 0.4mm Item Weight: 0.76oz / 21.7g Package Includes: 4x Replacement Microwave Waveguide Cover Note: mica sheet is brittle, please be patient when DIY cutting to avoid breaking mica piece or injuring fingers by mistake. Item is not Universal Replacement Part, Please Make Sure Your Old Waveguide Cover Size was Same with Item Before Make an Order. Review: saved me the price of a new microwave - I would recommend this product to anybody who thinks they need to replace their microwave due to sparks appearing when it is used. Installation was simple and after almost a year of use everything is working as expected. Review: As Advertised - Be sure to check the fit, as these parts come in many sizes. These fit my microwave perfectly. ## Features - Material: Mica; Size: 2.53" x 4.17" (64.5 x 106mm); Thickness: 0.4mm - The Mica Suitable for MM721NH1-PW / MM721NG1-PW / M1-L213B 211A...etc Microwave Oven - Item is not Universal Replacement Part, Please Make Sure Your Old Waveguide Cover Size was Same with Item Before Make an Order - Mica sheet is used to prevent water or oil and other substances from splashing on the magnetron in the process of heating food. If the mica is broken down, the connection part of the waveguide will be ignited and ablated due to moisture and carbon deposition, and the magnetron will be damaged over time. Therefore, it is necessary to replace the aged or damaged mica pieces regularly to reduce the risk of microwave oven damage - Package Includes: 4x Microwave Waveguide Cover Mica Sheet ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08K8VXB2X | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #689,661 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,069 in Microwave Oven Replacement Parts | | Color | Silver | | Customer Reviews | 4.6 4.6 out of 5 stars (104) | | Date First Available | April 17, 2020 | | Is Discontinued By Manufacturer | No | | Item Weight | 0.765 ounces | | Item model number | Waveguide Cover - 2.53\" x 4.17\" | | Manufacturer | IMSurQltyPrise | | Material | Mica | | Number Of Pieces | 4 | | Part Number | Waveguide Cover - 2.53\" x 4.17\" | | Product Dimensions | 2.54 x 4.17 x 0.02 inches | | Size | 2.53" x 4.17" - 4Pcs | ## Images ![Microwave Waveguide Cover Mica Sheet Replacement Part Suitable for MM721NH1-PW MM721NG1-PW M1-L213B 211A, 2.53" x 4.17" Thickness 0.4mm - 4 Pack - Image 1](https://m.media-amazon.com/images/I/81wPJ15KATL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ saved me the price of a new microwave *by A***R on September 20, 2022* I would recommend this product to anybody who thinks they need to replace their microwave due to sparks appearing when it is used. Installation was simple and after almost a year of use everything is working as expected. ### ⭐⭐⭐⭐⭐ As Advertised *by P***O on December 22, 2025* Be sure to check the fit, as these parts come in many sizes. These fit my microwave perfectly. ### ⭐⭐⭐⭐⭐ These are my go to *by C***. on November 22, 2023* It saved me from throwing my only 2 year old microwave away it works great I had to cut a little bit for the perfect fit however my microwave is now back working without any problems ## Frequently Bought Together - Microwave Waveguide Cover Mica Sheet Replacement Part Suitable for MM721NH1-PW MM721NG1-PW M1-L213B 211A, 2.53" x 4.17" Thickness 0.4mm - 4 Pack - 2 PCS DIY can Cut The Microwave Oven mica Piece, Suitable for 99% Turntable, Thickening Type Microwave Oven Block, (4.7inx5.9in)12CMx15CM --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/240118825-microwave-waveguide-cover-mica-sheet-replacement-part-suitable-for-mm721nh1](https://www.desertcart.gr/products/240118825-microwave-waveguide-cover-mica-sheet-replacement-part-suitable-for-mm721nh1) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-26*