# AONBOY S3-12+12 Cat Fountain Filters, 12 Filters and 12 Sponges

AONBOY S3-12+12 cat fountain filters are replacement cartridges and pre-filter sponges listed for the AONBOY S3-SC stainless-steel fountain. The set includes 12 carbon filters and 12 sponge filters, with a layered design intended to catch larger debris and reduce odours. Compatibility is model-specific, so check your fountain before ordering.

- [Original product page](https://loonieperks.com/product/aonboy-s3-12-12-cat-fountain-filters)
- [View offer](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- Market: CA
- Language: en-CA
- Currency: CAD
- Brand: AONBOY
- Model: S3-12+12
- Category: Pet Supplies > Pet Toys & Accessories
- Price: 26.99 CAD
- Previous price: 29.99 CAD
- Discount: 10%
- Price checked: 2026-11-12T20:35:32.502Z
- Rating: 4.8 / 5
- Reviews: 800

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Set contains 12 carbon filters and 12 sponge pre-filters, according to the listing.
- The sponge is described as catching larger debris such as hair and food particles.
- The carbon-filter layers are described as including cotton, activated carbon and ion exchange resin.
- Listed as compatible with the AONBOY S3-SC 108oz/3.2L fountain.

## Pros

- A 12-and-12 replacement supply provides separate sponges for pre-filtering larger debris and carbon filters for the fountain’s deeper filtration stage.
- Customer feedback reports good fit and straightforward filter changes, which may be useful for routine replacement.

## Specifications

### Identity
- Brand: AONBOY
- Model: S3-12+12
### Power and configuration
- Power configuration: Gravity Powered
### Dimensions and installation
- Dimensions listed: 23 x 23 x 11.8 cm; 230 g
- Weight listed: 230 g
### Materials and components
- Material listed: 12 Filters +12 Sponges

## Before you buy

- Soak and rinse each filter for 5 minutes before use. The listing recommends replacing carbon filters every 2–4 weeks and sponge filters every 1–2 months.
- The listing describes this as a filter-and-sponge set, but its included-components field says “Plug.” Its colour and material fields also conflict with the product being replacement filters. Confirm the selected listing and contents before ordering.

## In the box

- 12 carbon filters (Check selected pack)
- 12 sponge filters (Check selected pack)
- Plug (Check selected pack): The included-components field lists a plug, while the product title and features describe filters and sponges. Confirm package contents on the selected listing.

## A good fit for

- Owners of the AONBOY S3-SC fountain seeking its listed 12-filter, 12-sponge replacement set.
- Cat owners who want a separate sponge stage for catching larger debris before water passes through the deeper filter.

## Less suited to

- Owners of fountains other than the stated S3-SC model unless they have confirmed compatibility.
- Buyers looking for a complete water fountain rather than replacement filter parts.

## Customer feedback

Customer feedback reports positive impressions of fit, filtration, ease of changing filters and perceived quality. Those points matter for a replacement set that must match the fountain and be changed periodically. The listing’s stated S3-SC compatibility and replacement intervals are product claims, not proof of performance, and the available feedback summary does not establish results for every fountain or household.
- Positive themes: Customers are reported to appreciate the fit and ease of changing the filters.
- Positive themes: The feedback summary describes positive impressions of filtration and product quality.

## Frequently asked questions

### Which fountain is this set listed for?
The listing names the AONBOY S3-SC stainless-steel cat fountain, described as 108oz/3.2L. Check your fountain model before ordering.
### What is included in the filter set?
The product title and feature text describe 12 carbon filters and 12 sponge filters. The included-components field separately says “Plug,” so confirm the package details on the selected listing.
### How often should the filters be changed?
The listing recommends changing the carbon filter every 2–4 weeks and the sponge filter every 1–2 months.
### Should the filters be rinsed before use?
Yes. The listing recommends soaking and rinsing the filter for 5 minutes before use.

## Alternative options

- [24 Pack Cat Fountain Filters \(12 Filters & 12 spongs\) \| Three-Layer Filtration, Compatible with 67 oz/2 L, 101 oz/3 L, 108 oz/3.2 L and 4.0 L/135 oz pet water fountain](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [Veken Cat Fountain Filters, 8 Filters & 8 Sponges, Fits 3.2L/108oz models \| Less Upkeep, Fresher Water: Captures Debris And Helps Reduce Chlorine, Odors, Biofilm And Scale Buildup; Lasts Up To 4 Weeks.](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [12+12 Pack Cat Water Fountain Filters for 3.2L & 2L Fountains \| for 3.2L/108oz & 2L/67oz Pet Water Fountain, Three-Layer Filtration Replacement Filter, Package Amount for 6 Month](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [Cat Fountain Replacement Pump SMA-800 Submersible Motor \| Bottom Water Intake, Blue LED Light, USB Powered, Only 40dB Quiet Operation & Low 1.5W Power Consumption](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [GIOTOHUN Cat Water Fountain Filter: Cat Fountain Filters - Pet Dispenser Replacementfilter - Suitable for Stainless Steel Water Fountains for Cats - 12 Filters + 12 Sponges of Dog Dispenser](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [Veken Innovation Award Winner Stainless Steel Cat Water Fountain 3.2L/108oz \| 4 Filters, 4 Sponges & Mat, Automatic Pet Fountain Dog Indoor Bowl Dispenser, Tidy Floors, Quiet, Silver, Gifts for Christmas](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [AONBOY Cat Water Fountain Filters, 6 Filters + 6 Sponges, Suitable for AONBOY Pet Fountain F2](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [Hill's Science Diet Kitten Canned Cat Food Healthy Cuisine, Roasted Chicken & Rice Medley, 2.8 oz, 24 Pack wet cat food](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [Hill's Science Diet Kitten Canned Cat Food, Liver & Chicken Entrée 24 x 156 g Can](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [Hill's Science Diet, Wet Kitten Food, Chicken Recipe, 79g x 24 Pouches \| Hill's is Recommended by 9 out of 10 Canadian veterinarians. Formulated for Long, Healthy Lives.](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [24 Pcs Cat Water Fountain Filters, 12 Pack Filters 12Pack Pre-Filter Sponges Replacement Compatible with VEKEN® for 95oz/2.8L, 67oz, 135oz Automatic Pet Fountain Dog Water Dispenser](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)

## Add-ons

- [Cat Water Fountain Filters, 20Pack Cat Replacement Filters for Stainless Steel 108oz/3.2L& 67oz/2L Adjustable Water Flow Pet,](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)
- [Cat Water Fountain Filter，16 Pack Cat Fountain Filter Replacement \| for Cat fountain 2L/64oz and 3.2L/108oz Stainless Steel P](https://loonieperks.com/visit/aonboy-s3-12-12-cat-fountain-filters)

## Images

![AONBOY S3-12+12 Cat Fountain Filters, 12 Filters and 12 Sponges — 1](https://loonieperks.com/i/DadPI11ndt6R_rjpRTvuabOJ-bQoZEEweYzWI0m8J4dC3hB8dCp_-6imW-AWdI7QH6OE9Tmi9GHuG4eYMADt4GqkQMBCod9gUBZGiGyvlOy3mO6vtSrip7yJ.jpg)

![AONBOY S3-12+12 Cat Fountain Filters, 12 Filters and 12 Sponges — 2](https://loonieperks.com/i/RQnTC8Z2wi72zNslrv0TuaCB-mgjOQN_xuvvvTXJeXegHXlTzUXfr346g16UhtY9D6AGokslqbj1vXzkG2Ub-5Q6wFex9Kby2XdDPu-EHjtfINTQdIAtPQqH.jpg)

![AONBOY S3-12+12 Cat Fountain Filters, 12 Filters and 12 Sponges — 3](https://loonieperks.com/i/92IQ-YdmM8kFytFi2hfAnWO1vatra5rmme7VT92zXbKNB6f7GkWozwBmVtZRxQcR8VMcff3maDtVv5qbjVpBHbATNUy91_1AVLZgQj1Tfwq48MISJbQJhMJg.jpg)

![AONBOY S3-12+12 Cat Fountain Filters, 12 Filters and 12 Sponges — 4](https://loonieperks.com/i/kwm1fSUybe3xw0cV4LYkPeUpUDmaoFZ3u5TqyioTXGWbN09FVmHtLhttZbAJb_fbgeUE4fYDSvTEkPeFjamlob4juLbQRvewceWbqSfERYF28gpsacvEqIi3.jpg)

![AONBOY S3-12+12 Cat Fountain Filters, 12 Filters and 12 Sponges — 5](https://loonieperks.com/i/3KvHZ62S5r-Vd_OJqe2u6YFE0VVJ63I6K0Q8ZErBKIYR4yapclNJ_DT2JOMU5rpU5aEfAPLVY0VVAdqmMwFlYNOBfTQ4W4TGx191DxDpgMnZJN9EDS0wh3te.jpg)

![AONBOY S3-12+12 Cat Fountain Filters, 12 Filters and 12 Sponges — 6](https://loonieperks.com/i/FQlPEonNR79EZbLrnMTMCQjj5a7lZRaYulmkdK08SgXBGeqkKJFfeNiA8Z0HqdEg6q70LJQ5j1uCtGA7ipDYtmTpEJwXIlIOi6MnGr6yJx23lJrWnDRQOhKw.jpg)