--- product_id: 121040688 title: "Rub Out Stain Remover 500ml – Removes Hard Water Stains, Limescale & Soap Residue from Glass & Surfaces – Professional Window Cleaning Equipment" brand: "unger" price: "$79.15" currency: USD in_stock: true reviews_count: 13 category: "Unger" url: https://www.desertcart.us/products/121040688-rub-out-stain-remover-500ml-removes-hard-water-stains-limescale store_origin: US region: United States of America --- # restores glass to streak-free shine 500ml powerful liquid formula dissolves limescale & soap residue Rub Out Stain Remover 500ml – Removes Hard Water Stains, Limescale & Soap Residue from Glass & Surfaces – Professional Window Cleaning Equipment **Brand:** unger **Price:** $79.15 **Availability:** ✅ In Stock ## Summary > ✨ Bring your glass back to life — don’t let stains steal your shine! 💧 ## Quick Answers - **What is this?** Rub Out Stain Remover 500ml – Removes Hard Water Stains, Limescale & Soap Residue from Glass & Surfaces – Professional Window Cleaning Equipment by unger - **How much does it cost?** $79.15 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/121040688-rub-out-stain-remover-500ml-removes-hard-water-stains-limescale) ## Best For - unger enthusiasts ## Why This Product - Trusted unger brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Application:** Designed for pros and DIYers alike—powerful cleaning with minimal elbow grease. - • **Versatile Glass Savior:** Perfect for windows, shower doors, and UPVC frames—one product, multiple surfaces. - • **Hard Water Stains? Gone!:** Specialized formula erases stubborn mineral deposits for crystal-clear glass. - • **Trusted German Engineering:** Premium quality from Unger, with 4.5-star reviews and proven customer satisfaction. - • **Spotless & Streak-Free Every Time:** Leaves surfaces gleaming without residue or haze—professional results at home. ## Overview Unger Rub Out Stain Remover is a 500ml professional-grade liquid cleaner expertly formulated in Germany to eliminate hard water stains, limescale, and soap residue from glass and various surfaces. It restores a streak-free, like-new shine on windows, shower doors, and UPVC frames, delivering powerful yet gentle cleaning suitable for both professional and home use. ## Description From the manufacturer Review: Why I bought unger rubout and using product to bring frames back to as new. - Unger rubout is the very best product for bringing up darken and dull white window frames back to complete white frames as new. Impressed with unger rubout and highly recommended to buy this product as it will helps impress customers when cleaning windows and frames. Review: White UPVC - Saw this used in a YouTube video for restoring UPVC that has discoloured. My word it works a treat. Obvs you have to use a bit of elbow grease too but am very happy with the results. ## Features - Causes serious eye irritation. - EFFECTIVELY REMOVES HARD WATER STAINS & MINERAL DEPOSITS – Specially formulated to tackle stubborn hard water stains, mineral build-up, and rust, restoring glass surfaces to their original clarity. - ELIMINATES LIMESCALE & SOAP RESIDUE – Efficiently dissolves limescale and soap scum, leaving surfaces spotless and streak-free.​ - RESTORES GLASS TO A 'LIKE-NEW' SHINE – Tough on stains yet gentle on glass, the formula effectively removes stubborn marks while revitalising dull surfaces for a crystal-clear, streak-free finish. - SUITABLE FOR VARIOUS GLASS SURFACES – Ideal for use on windows, shower doors, and other glass surfaces affected by stains and residue.​ - EASY TO APPLY FOR PROFESSIONAL RESULTS – Designed for both professional cleaners and DIY enthusiasts, ensuring effective cleaning with minimal effort.​ ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B009EU9Y5O | | Best Sellers Rank | 21,776 in Grocery ( See Top 100 in Grocery ) 76 in Glass Cleaners | | Brand | Unger | | Brand Name | Unger | | Contains Liquid Contents? | Yes | | Country of Origin | Germany | | Customer Reviews | 4.5 out of 5 stars 377 Reviews | | Included Components | Unger Rub Out, Stain remover, 0.5l | | Item Form | Liquid | | Item Type Name | Stain remover. | | Item Volume | 0.15 Cubic Centimetres | | Item form | Liquid | | Item volume | 0.15 Cubic Centimetres | | Manufacturer | Unger | | Material Features | Scented | | Material Type Free | Talc Free | | Material feature | Scented | | Model Number | RUB20 | | Number of Items | 1 | | Part Number | RUB20 | | Scent | Unscented | | Size | 500 ml (Pack of 1) | | Special Features | Easy to use | | Specific Uses For Product | Window | | Specific uses for product | Window | | Surface Recommendation | Stone | | Unit Count | 500.0 millilitre | ## Product Details - **Brand:** Unger - **Item form:** Liquid - **Item volume:** 0.15 Cubic Centimetres - **Material Type Free:** Talc Free - **Material feature:** Scented - **Scent:** Unscented - **Special feature:** Easy to use - **Specific uses for product:** Window - **Surface recommendation:** Stone - **Unit count:** 500.0 millilitre ## Images ![Rub Out Stain Remover 500ml – Removes Hard Water Stains, Limescale & Soap Residue from Glass & Surfaces – Professional Window Cleaning Equipment - Image 1](https://m.media-amazon.com/images/I/71OkRHLg1qL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Why I bought unger rubout and using product to bring frames back to as new. *by J***E on 4 May 2026* Unger rubout is the very best product for bringing up darken and dull white window frames back to complete white frames as new. Impressed with unger rubout and highly recommended to buy this product as it will helps impress customers when cleaning windows and frames. ### ⭐⭐⭐⭐⭐ White UPVC *by K***R on 6 March 2026* Saw this used in a YouTube video for restoring UPVC that has discoloured. My word it works a treat. Obvs you have to use a bit of elbow grease too but am very happy with the results. ### ⭐⭐⭐⭐⭐ Great product *by L***O on 4 August 2025* This product is fantastic! It completely removed all the scuff marks from my uPVC door, leaving it looking brand new. It's definitely worth the price for the excellent results it delivers. I highly recommend it! ## Frequently Bought Together - Unger Rub Out Stain Remover 500ml – Removes Hard Water Stains, Limescale & Soap Residue from Glass & Surfaces – Professional Window Cleaning Equipment - UNGER FR100 Window Cleaning Liquid Soap - Smear Free Window Glass Cleaner 1L - Economical 1:100 Mixing Ratio for 100 litres of Liquid - Full Circle Walnut Shell Non-Scratch, Brown, Scouring Pads, Set of 3 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/121040688-rub-out-stain-remover-500ml-removes-hard-water-stains-limescale](https://www.desertcart.us/products/121040688-rub-out-stain-remover-500ml-removes-hard-water-stains-limescale) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-04*