--- product_id: 513295980 title: "Aquarium Filter Replacement Impeller HW304A/HW304B for Aquarium Canister Filter" brand: "zyamy" price: "$38.89" currency: USD in_stock: true reviews_count: 5 category: "Zyamy" url: https://www.desertcart.us/products/513295980-aquarium-filter-replacement-impeller-hw304a-hw304b-for-aquarium-canister-filter store_origin: US region: United States of America --- # Noise reduction tech Precision-engineered impeller Optimal 0~35°C operation Aquarium Filter Replacement Impeller HW304A/HW304B for Aquarium Canister Filter **Brand:** zyamy **Price:** $38.89 **Availability:** ✅ In Stock ## Summary > ⚙️ Keep your aquarium flowing flawlessly—because your fish deserve the best! ## Quick Answers - **What is this?** Aquarium Filter Replacement Impeller HW304A/HW304B for Aquarium Canister Filter by zyamy - **How much does it cost?** $38.89 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/513295980-aquarium-filter-replacement-impeller-hw304a-hw304b-for-aquarium-canister-filter) ## Best For - zyamy enthusiasts ## Why This Product - Trusted zyamy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Genuine:** Crafted as a genuine accessory to ensure compatibility and longevity, avoiding damage from iron filings and hard particles. - • **Safety-First Design:** Strong magnetic rotor requires careful handling—gloves recommended to protect your fingers during installation. - • **Easy Maintenance Boost:** Regular replacement keeps your canister filter running smoothly, preventing costly pump failures and maintaining crystal-clear water. - • **Whisper-Quiet Operation:** Dramatically reduce noise and water flow fluctuations caused by worn rotors—because your aquatic sanctuary deserves silence. - • **Seamless Pump Performance:** Restore your aquarium’s water flow with a precision replacement impeller designed for HW304A/HW304B models. ## Overview The ZYAMY Aquarium Filter Replacement Impeller HW304A/HW304B is a genuine, precision-engineered rotor designed to restore optimal water flow and reduce noise in compatible canister filters. Operating best between 0~35°C, it requires careful handling due to strong magnetism and is not suitable for environments with heavy iron filings or abrasive particles. Regular replacement ensures consistent pump performance and extends the life of your aquarium filter system. ## Description Specification: Product: Replacement Impeller Suitable for remodeling, such as Super Aquatic, Perfect, ZenBlue, Tech'n'Toy, Pingkay, etc. Over time, the natural wear of the impeller may reduce the performance of the pump. Replace the impeller to ensure reliable performance. The installation of a new rotor can greatly reduce the noise generated by the wear of the rotor due to a long time, as well as the fluctuation of water flow. This rotor is not suitable for use in strongly acidic and alkaline media. Pay attention to regular cleaning and maintenance to ensure the normal operation of the rotor. Please cut off the power before replacing the rotor. The rotor is consumable and is not warranted. When your outer cylinder barrel produces water flow reduction, noise, and water flow fluctuation, it may be caused by rotor wear, just replace the rotor. Review: Wrong information - It doesn't work, the product isn't the correct size for the Aqueon 400 filter, and it says it fits the SunSun which is the same size, that's a lie, don't throw your money away, now that I've opened it I can't return it anymore. Review: Excellent Replacement Impeller for My Canister Filter! - I recently purchased the ZYAMY Aquarium Filter Replacement Impeller HW304A/HW304B for my aquarium canister filter, and it has been an absolute game-changer! Here's why I highly recommend it: ✅ Perfect Fit: The impeller fit my HW304A canister filter perfectly without any issues. It was easy to install, and once in place, the filter started working like new again. No modifications were needed—just a straightforward replacement. ✅ Improved Filtration Performance: After installing the impeller, I immediately noticed an improvement in the water flow and overall filtration efficiency. The water is moving through the filter smoothly, and my aquarium water has never looked clearer. ✅ Quiet Operation: The impeller runs super quietly, which is a huge plus. My old impeller made a noticeable noise, but this one operates almost silently, which makes the whole filtration system a lot more peaceful and less disruptive in my living space. ✅ Durable & Sturdy: The quality of the impeller feels solid. It’s made from high-quality materials and looks like it’s built to last. It seems much more durable than some of the original parts I’ve used in the past. ✅ Easy to Clean: The impeller is easy to clean and maintain, which makes it more convenient to keep my filter running at peak performance. It’s not a hassle to remove and clean, which is a relief. ✅ Great Value: For the price, this replacement impeller is an excellent deal. It’s a much more affordable option compared to buying a completely new filter. Plus, the fact that it works so well makes it a great investment for anyone who needs to replace theirs. Overall, the ZYAMY Aquarium Filter Replacement Impeller HW304A/HW304B exceeded my expectations. It brought my canister filter back to life, and my aquarium is running smoothly again. If you need a reliable and affordable replacement impeller, I highly recommend this one. It’s definitely worth it! ## Features - Including one aquarium filter replacement impeller (HW304A/HW304B). - Genuine Accessories - This rotor cannot be used in an environment containing a large number of iron filings, fine sand, and hard solid particles - Ensure that the medium temperature is 0~35 ¡æ. - Due to the strong magnetism of the rotor during disassembly, it is necessary to pay attention to safety when turning the rotor and to wear gloves to avoid hurting fingers. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BGGNL79J | | Batteries Included | No | | Best Sellers Rank | #25,426 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,439 in Aquarium Accessories | | Customer Reviews | 4.2 4.2 out of 5 stars (60) | | Date First Available | 30 October 2022 | | Item Weight | 82 g | | Item model number | AFRIACF-1 | | Package Dimensions | 17.7 x 10.21 x 4.9 cm; 82 g | | Quantity | 1 | | batteries required | No | ## Images ![Aquarium Filter Replacement Impeller HW304A/HW304B for Aquarium Canister Filter - Image 1](https://m.media-amazon.com/images/I/51VYnCtufHL.jpg) ## Customer Reviews ### ⭐ Wrong information *by L***S on 15 March 2026* It doesn't work, the product isn't the correct size for the Aqueon 400 filter, and it says it fits the SunSun which is the same size, that's a lie, don't throw your money away, now that I've opened it I can't return it anymore. ### ⭐⭐⭐⭐⭐ Excellent Replacement Impeller for My Canister Filter! *by T***O on 17 February 2025* I recently purchased the ZYAMY Aquarium Filter Replacement Impeller HW304A/HW304B for my aquarium canister filter, and it has been an absolute game-changer! Here's why I highly recommend it: ✅ Perfect Fit: The impeller fit my HW304A canister filter perfectly without any issues. It was easy to install, and once in place, the filter started working like new again. No modifications were needed—just a straightforward replacement. ✅ Improved Filtration Performance: After installing the impeller, I immediately noticed an improvement in the water flow and overall filtration efficiency. The water is moving through the filter smoothly, and my aquarium water has never looked clearer. ✅ Quiet Operation: The impeller runs super quietly, which is a huge plus. My old impeller made a noticeable noise, but this one operates almost silently, which makes the whole filtration system a lot more peaceful and less disruptive in my living space. ✅ Durable & Sturdy: The quality of the impeller feels solid. It’s made from high-quality materials and looks like it’s built to last. It seems much more durable than some of the original parts I’ve used in the past. ✅ Easy to Clean: The impeller is easy to clean and maintain, which makes it more convenient to keep my filter running at peak performance. It’s not a hassle to remove and clean, which is a relief. ✅ Great Value: For the price, this replacement impeller is an excellent deal. It’s a much more affordable option compared to buying a completely new filter. Plus, the fact that it works so well makes it a great investment for anyone who needs to replace theirs. Overall, the ZYAMY Aquarium Filter Replacement Impeller HW304A/HW304B exceeded my expectations. It brought my canister filter back to life, and my aquarium is running smoothly again. If you need a reliable and affordable replacement impeller, I highly recommend this one. It’s definitely worth it! ### ⭐⭐⭐⭐⭐ Does what it says came quickly *by Y***D on 24 December 2025* Very good ## Frequently Bought Together - ZYAMY Aquarium Filter Replacement Impeller HW304A/HW304B for Aquarium Canister Filter - Sunsun 9w Lamp Bulb, Spare Bulb for Sunsun Hw-303b 304b 404b Jup-01 Filter Cf400, Cf500, G23 2 Pin, --- ## 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/513295980-aquarium-filter-replacement-impeller-hw304a-hw304b-for-aquarium-canister-filter](https://www.desertcart.us/products/513295980-aquarium-filter-replacement-impeller-hw304a-hw304b-for-aquarium-canister-filter) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-09*