# Impeller (shaftless) AquaClear A16831 replacement part AH-8304 for aquarium filters

**URL:** https://aio.lv/en/product--aquaclear-ah-8304--12058644
**Data updated:** 2026-03-12 19:42 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** AquaClear
**Manufacturer code:** AH-8304
**EAN:** 015561368315
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aquaclear-ah-8304--12058644

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Replacement impeller (shaftless) AquaClear A16831, model AH-8304, designed for use in compatible AquaClear aquarium filters. This rotating impeller component drives water flow within the filter pump assembly. Suited for maintenance and repair to restore filter performance and circulation in home freshwater or marine aquaria. Use as direct spare part when original impeller is worn or damaged.

## Long description

Replacement impeller (shaftless) AquaClear A16831 model AH-8304 is a rotating component designed to restore water circulation and filtration performance in compatible AquaClear aquarium filters. Manufactured to match the form and function of the original part, this impeller is intended for routine maintenance or repair when the existing impeller is worn, damaged, or causing reduced flow or increased noise. The shaftless design reduces the number of moving parts and simplifies installation and cleaning while maintaining effective water movement through the filter pump assembly.
Advantages
The shaftless impeller provides reliable water flow with fewer mechanical failure points, which can improve longevity and reduce the need for frequent replacements. Its compact design allows for straightforward replacement without extensive disassembly of the filter housing. Using a compatible replacement impeller helps recover original pump performance, restoring circulation and filtration efficiency in both freshwater and marine aquarium setups.
Suitable for
 Maintenance and repair of compatible AquaClear aquarium filters
 Restoring reduced water flow or eliminating impeller-related noise
 Home freshwater and marine aquaria where original impeller is worn or damaged
Key specifications
 Type: Shaftless rotating impeller designed for aquarium filter pumps
 Compatibility: Compatible with specified AquaClear filter models that accept this impeller form factor
 Function: Drives water circulation through the filter pump assembly
 Material characteristics: Designed for use in aquatic environments; corrosion-resistant components where applicable
 Installation: Intended for direct replacement of worn or damaged impeller units
How to use
Turn off and unplug the aquarium filter and remove it from the aquarium according to the manufacturer’s instructions. Open the filter housing to access the impeller chamber, remove the old impeller and any debris, and inspect the impeller well and magnet surfaces for wear or residue. Install the replacement shaftless impeller by seating it in the impeller well, ensuring it rotates freely and aligns with the pump magnet assembly. Reassemble the filter, reinstall it on the aquarium, and prime or restart the unit to confirm proper flow and quiet operation. Refer to the filter’s user manual for model-specific instructions and safety precautions.
Usage recommendations
Regularly inspect and clean the impeller and its chamber during routine filter maintenance to prevent buildup that can reduce performance. Replace the impeller if you notice persistent flow reduction, unusual vibration, or increased noise after cleaning. Use compatible replacement parts to maintain original performance and avoid damage to the pump assembly.

## FAQ

### How much does the AquaClear A16831 impeller AH-8304 cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All AquaClear products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized AquaClear service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12058644/67544369_large.webp