--- product_id: 472965402 title: "Germ Guardian FLT28CB4 Carbon Pre Filter Kit, 4 Pack, Compatible with FLT5000 HEPA Filter C, Air Purifier AC5000 Series" brand: "bluebird filters" price: "€ 29.63" currency: EUR in_stock: true url: https://www.desertcart.hr/products/472965402-germ-guardian-flt28cb4-carbon-pre-filter-kit-4-pack-compatible store_origin: HR region: Croatia --- # Precision fit for Germ Guardian AC5000 series 4-pack activated carbon pre-filters Made in USA, medical-grade quality Germ Guardian FLT28CB4 Carbon Pre Filter Kit, 4 Pack, Compatible with FLT5000 HEPA Filter C, Air Purifier AC5000 Series **Brand:** bluebird filters **Price:** € 29.63 **Availability:** ✅ In Stock ## Summary > 🌬️ Breathe smarter, live fresher—upgrade your air game now! ## Quick Answers - **What is this?** Germ Guardian FLT28CB4 Carbon Pre Filter Kit, 4 Pack, Compatible with FLT5000 HEPA Filter C, Air Purifier AC5000 Series by bluebird filters - **How much does it cost?** € 29.63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/472965402-germ-guardian-flt28cb4-carbon-pre-filter-kit-4-pack-compatible) ## Best For - bluebird filters enthusiasts ## Why This Product - Trusted bluebird filters brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Made in the USA:** Proudly crafted in Ohio with medical-grade standards, supporting local small business. - • **Quadruple Defense Pack:** Four activated carbon pre-filters to keep your air fresh and clean without interruption. - • **Seamless Compatibility:** Engineered exclusively for Germ Guardian AC5000 series models—no guesswork, just perfect fit. - • **Elevate Your Air Quality:** Enhance your purifier’s efficiency by trapping odors and airborne pollutants before they reach the HEPA filter. - • **Plug & Play Installation:** Pre-cut carbon wraps mean effortless replacement—install and breathe easy instantly. ## Overview The Germ Guardian FLT28CB4 Carbon Pre Filter Kit includes four activated carbon pre-filters designed exclusively for Germ Guardian AC5000 series air purifiers. Made in the USA with medical-grade quality, these pre-cut filters ensure a perfect fit and easy installation, enhancing your purifier’s ability to trap odors and airborne particles before the HEPA filter stage. ## Description BlueBird Filters Replacement 4 Pack of Activated Carbon Pre Filters for GermGuadian HEPA Filter FLT5000- Compatibility: This filter kit ONLY fits the following Air Purifier Models. Check before ordering.Germ Guardian FLT5000 HEPA FilterGerm Guardian AC5000Germ Guardian AC5000EGerm Guardian AC5300BGerm Guardian AC5250PTGerm Guardian AC5350BGerm Guardian AC5350BCAGerm Guardian AC5350WGerm Guardian AC5300B- Compatible OEM Filter Part Number (P/N): GermGuadian FLT28CB4- Disclaimer: This product is an item that is designed to replace the OEM part. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility.Built in the USA! Our manufacturing plant is in Ohio where we manufacturer medical grade filtration products. We thank you for supporting our USA small business. Our carbon wraps are already pre-cut so all you need to do is install and go. ## Features - COMPATIBILITY: The replacement filter kit is designed to ONLY fit the Germ Guardian AC5000 Series of air purifiers. - ORIGINAL OEM PART NUMBER - FLT28CB4 ## Technical Specifications | Specification | Value | |---------------|-------| | Brand Name | BlueBird Filters | | Model Info | FLT28CB4 | | Item Weight | 1.76 ounces | | Package Dimensions | 10.31 x 6.1 x 2.24 inches | | Item model number | FLT28CB4 | | Part Number | 4404G28CB4 | | Compatible Device | Air Purifier | | Material Type | Activated Carbon | ## Product Details - **Brand:** BlueBird Filters - **Material:** Activated Carbon - **Compatible Devices:** Air Purifier - **Number of Items:** 4 - **Manufacturer:** BlueBird Filters - **Product Grade:** new - **Unit Count:** 4.0 Count ## Images ![Germ Guardian FLT28CB4 Carbon Pre Filter Kit, 4 Pack, Compatible with FLT5000 HEPA Filter C, Air Purifier AC5000 Series - Image 1](https://m.media-amazon.com/images/I/81CG5g+ZfjL.jpg) ![Germ Guardian FLT28CB4 Carbon Pre Filter Kit, 4 Pack, Compatible with FLT5000 HEPA Filter C, Air Purifier AC5000 Series - Image 2](https://m.media-amazon.com/images/I/71lBpOQQXsL.jpg) ![Germ Guardian FLT28CB4 Carbon Pre Filter Kit, 4 Pack, Compatible with FLT5000 HEPA Filter C, Air Purifier AC5000 Series - Image 3](https://m.media-amazon.com/images/I/71jgIjUvAAL.jpg) --- ## 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.hr/products/472965402-germ-guardian-flt28cb4-carbon-pre-filter-kit-4-pack-compatible](https://www.desertcart.hr/products/472965402-germ-guardian-flt28cb4-carbon-pre-filter-kit-4-pack-compatible) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-14*