--- product_id: 416534877 title: "4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters" brand: "fmdzfl" price: "913 kr" currency: NOK in_stock: true reviews_count: 8 category: "Fmdzfl" url: https://www.desertcart.no/products/416534877-4-pack-flt4825-hepa-filter-b-replacement-compatible-with-ac4825 store_origin: NO region: Norway --- # H13 True HEPA filtration Activated carbon odor control Tool-free easy installation 4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters **Brand:** fmdzfl **Price:** 913 kr **Availability:** ✅ In Stock ## Summary > 🌬️ Elevate your air game—because fresh air is the new luxury. ## Quick Answers - **What is this?** 4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters by fmdzfl - **How much does it cost?** 913 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/416534877-4-pack-flt4825-hepa-filter-b-replacement-compatible-with-ac4825) ## Best For - fmdzfl enthusiasts ## Why This Product - Trusted fmdzfl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Odor-Free Oasis:** Advanced activated carbon pre-filters neutralize household odors and wildfire gases effectively. - • **Effortless Filter Swap:** No tools needed—replace filters in seconds and reset with a simple UV button press. - • **Long-Lasting Freshness:** Includes 4 HEPA and 6 carbon pre-filters to maintain optimal air quality for months. - • **Breathe Pure, Live Better:** Captures 99.97% of particles down to 0.3 microns for allergy relief and cleaner air. - • **Compatible & Cost-Effective:** Fits multiple top air purifier models, delivering premium performance without the premium price. ## Overview The FMDZFL 4 Pack FLT4825 Replacement Filters combine H13 True HEPA filtration with activated carbon pre-filters to capture microscopic particles and neutralize odors. Compatible with a wide range of popular air purifiers, these easy-to-install filters offer a cost-effective solution to maintain superior indoor air quality, recommended for replacement every 6-8 months to ensure continuous freshness and health benefits. ## Description 4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters Review: Effective and Affordable replacements for germinator filters - Perfect replacements for 4 germinator air purifiers. The filters help us keep with our house full of pets and kids offering allergy relief. These filters help combat odors and don't increase the sound of the purifier beyond what is expected with that level of air flow. The carbon filters that come with the set help prolong the life of the main filter offering durability and longevity. The replacement bulbs also kill airborn bacteria keeping our air fresher longer. Every room deserves fresh breathable air and these filters offer a way more affordable way to keep that going. Review: Great replacement filters! - These are great replacements for my hepa air filter! So much less expensive than the original name brand but the size is correct, they do not fall apart, they install very easily (due to being the correct size), and they do the job of eliminating odors and particulates in the air. While they may not be “authentic”, they do just as good a job as the name brand. ## Features - Compatible with select models (AC4825, AC4825E, AC4300, AC4800, AC4900, AC4850, AC4880, AP2200CA) and the Black+Decker BXAP148, Please note that this is not an original manufacturer product, but it is designed specifically for compatibility with the listed models - Enjoy fresh, clean air all year round with the FLT4825 Replacement Filter. This H13 true HEPA filter, combined with a high-efficiency activated carbon filter, effectively filters airborne particles as small as 0.3 microns, It also decomposes unpleasant household odors and wildfire gases, keeping your living environment fresh and comfortable. Designed to ease uncomfortable symptoms caused by problematic air, this filter is a must-have for anyone looking to improve their indoor air quality - Package includes 4 x H13 True HEPA Filter and 10 x Activated Carbon Filter. Maintaining optimal air quality in your home or office is crucial for your health and well-being. That's why it's essential to replace the filters in your regularly. We recommend replacing the HEPA filter every 6-8 months and the pre-filter every 2-3 months for optimal performance - Replacing the filter in your machine is a straightforward process that doesn't require any tools. Simply re-move the old filter and insert the new one into the unit. Once installed, turn on the machine and press the UV button for 5 seconds until the flashing red light disappears, indicating that the filter has been successfully reset - FMDZFL is dedicated to providing high-quality and cost-effective filters to help create a better living environment. We after-sales team is ready to provide satisfactory service for any queries or concerns you may have regarding their air filters ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09PTHD1ZP | | Air Filter Construction | Pleated | | Best Sellers Rank | #7,399 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #39 in Air Purifier Filters | | Brand | FMDZFL | | Brand Name | FMDZFL | | Common Applications | Appliances | | Compatible Devices | Compatible with Guardian filter b, FLT4825, AC4300BPTCA, AC4900CA, AC4825, AC4825E, AC4850PT, AC4900CA, Compatible with PureGuardian Model AP2200CA and Black+Decker BXAP148 Compatible Devices Compatible with Guardian filter b, FLT4825, AC4300BPTCA, AC4900CA, AC4825, AC4825E, AC4850PT, AC4900CA, Compatible with PureGuardian Model AP2200CA and Black+Decker BXAP148 See more | | Customer Reviews | 4.8 out of 5 stars 3,513 Reviews | | Item Dimensions L x W x Thickness | 15.8"L x 4.72"W x 1.37"Th | | Item Weight | 2 pounds | | MERV Rating | 13 | | Manufacturer | FMDZFL | | Material | Polypropylene | | Material Type | Polypropylene | | Model Number | FLT4825 | | Number of Items | 1 | | Number of Packs | 4 | | Product Dimensions | 15.8"L x 4.72"W x 1.37"Th | | Product Grade | HEPA 13 | | Unit Count | 4 Count | ## Product Details - **Air Filter Construction:** Pleated - **Brand:** FMDZFL - **Item Weight:** 2 pounds - **MERV Rating:** 13 - **Manufacturer:** FMDZFL - **Material:** Polypropylene - **Number of Items:** 1 - **Number of Packs:** 4 - **Product Dimensions:** 15.8"L x 4.72"W x 1.37"Th ## Images ![4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters - Image 1](https://m.media-amazon.com/images/I/81HMZWUa+1L.jpg) ![4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters - Image 2](https://m.media-amazon.com/images/I/71pAlwqfCpL.jpg) ![4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters - Image 3](https://m.media-amazon.com/images/I/81zThiU8BIL.jpg) ![4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters - Image 4](https://m.media-amazon.com/images/I/71YiDldNoqL.jpg) ![4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters - Image 5](https://m.media-amazon.com/images/I/71UbfwNC8WL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Are these compatible to germ guardian ac4900** A: On the box it says compatible with germ guardian models shown in video. Hope this helps. **Q: what are the dimensions of the filters?** A: The flt4825 hepa filter b replacement dimensions are 4.7in x 1.26in x 15.8in **Q: are these filters compatable with Envion 4 Season: with air purifier,humidifier, heat and cool?** A: I use mine for my air purifier. You have to make sure you use exactly what the manufacturer recommends **Q: Wil these fit the Allen T500?** A: These were replacement filters for a Germ Guardian air purifier. Type in your search for your specific brand and see what comes up. I have not heard of a Allen T500 before. Most filters will tell you in the description what type of filter it can replace. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Effective and Affordable replacements for germinator filters *by M***S on June 3, 2026* Perfect replacements for 4 germinator air purifiers. The filters help us keep with our house full of pets and kids offering allergy relief. These filters help combat odors and don't increase the sound of the purifier beyond what is expected with that level of air flow. The carbon filters that come with the set help prolong the life of the main filter offering durability and longevity. The replacement bulbs also kill airborn bacteria keeping our air fresher longer. Every room deserves fresh breathable air and these filters offer a way more affordable way to keep that going. ### ⭐⭐⭐⭐⭐ Great replacement filters! *by T***. on June 15, 2026* These are great replacements for my hepa air filter! So much less expensive than the original name brand but the size is correct, they do not fall apart, they install very easily (due to being the correct size), and they do the job of eliminating odors and particulates in the air. While they may not be “authentic”, they do just as good a job as the name brand. ### ⭐⭐⭐⭐⭐ I Love These Filters *by S***. on August 18, 2026* I have been using these for years now — I have been very pleased with how much these filters pull impurities from the air. Will keep buying these. ## Frequently Bought Together - 4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters - GermGuardian 4-In-1 HEPA Air Purifier for Home, Large Rooms Up To 743 Sq. Ft. with HEPA Air Filter, UC-V Light & Odor Reduction, AC4825E, 22" Tower, Gray - 2 Pack FLT4825 True HEPA Filter B Replacement with Activated Carbon Pre-Filters Compatible with Guardian Air Purifier AC4825 AC4300 AC4800 AC4900 AC4850 --- ## 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.no/products/416534877-4-pack-flt4825-hepa-filter-b-replacement-compatible-with-ac4825](https://www.desertcart.no/products/416534877-4-pack-flt4825-hepa-filter-b-replacement-compatible-with-ac4825) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-17*