# Replacement Water Fountain Cartridge for Hagen Dogit Fountain 91400/91401 (MPN 53729)

**URL:** https://aio.lv/en/product--hagen-53729--12055669
**Data updated:** 2026-04-07 20:32 (EEST)
**Category:** Water Filters
**Manufacturer:** Hagen
**Manufacturer code:** 53729
**EAN:** 022517914014
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hagen-53729--12055669

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement cartridge designed for the Hagen Dogit pet water fountain compatible with models 91400 and 91401 (MPN 53729, EAN 022517914014). Intended to refresh and maintain the fountain’s filtration and water flow, this part is used to replace the original cartridge to ensure continued operation and cleaner water for pets. Suitable for home use and regular maintenance.

## Long description

This replacement water fountain cartridge is designed for the Hagen Dogit pet water fountain compatible with models 91400 and 91401. It restores filtration performance and helps maintain steady water flow, supporting regular fountain operation and clearer water for pets at home. The cartridge is intended as a direct replacement for the original consumable part and is used during routine maintenance to keep the fountain functioning as designed.
Advantages
The cartridge provides efficient mechanical and carbon filtration to reduce visible debris and improve taste and odor of the water. It is sized to fit the specified fountain models precisely, enabling straightforward swap-out without modifying the fountain. Regular replacement supports consistent water flow and reduces the buildup of particles that can impair pump performance.
Suitable for
Home pet water fountains of the compatible models
Routine maintenance and cartridge replacement schedules
Improving water clarity and reducing taste and odor issues
Households with cats and small to medium dogs using the specified fountain models
Key specifications
Function: mechanical and activated carbon filtration for water purification
Compatibility: designed for the specified Hagen Dogit fountain models
Form factor: replaceable cartridge element sized for direct fit
Intended use: periodic replacement as a consumable component for filtration performance
How to use
Turn off and unplug the fountain before replacing the cartridge. Remove the fountain cover and lift out the spent cartridge. Insert the new cartridge into the designated slot, ensuring it seats securely and aligns with any guide rails or locating features. Reassemble the fountain, refill with fresh water, plug in and restart the pump. After installation, run the fountain briefly to allow water to circulate through the new cartridge before allowing pets to drink.
Usage recommendations
Replace the cartridge according to the manufacturer’s recommended interval or sooner if you observe reduced flow, visible discoloration, or altered water odor. Rinse the new cartridge briefly in cold water before installation if recommended by the fountain instructions. Maintain the fountain by cleaning the reservoir and pump regularly to extend component life and preserve filtration effectiveness.

## FAQ

### How much does the Hagen Dogit Replacement Cartridge 91400/91401 cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 14.07.2026 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 Hagen 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 Hagen 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/12055669/67541700_large.webp