---
product_id: 203709520
title: "Top Fin4-in-1 Internal Filter Cartridges IF-M (Medium) Refill for IF40 Internal Filter (2 Count)"
brand: "top fin"
price: "S$38"
currency: SGD
in_stock: true
reviews_count: 10
url: https://www.desertcart.sg/products/203709520-top-fin4-in-1-internal-filter-cartridges-if-m-medium
store_origin: SG
region: Singapore
---

# Top Fin4-in-1 Internal Filter Cartridges IF-M (Medium) Refill for IF40 Internal Filter (2 Count)

**Brand:** top fin
**Price:** S$38
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Top Fin4-in-1 Internal Filter Cartridges IF-M (Medium) Refill for IF40 Internal Filter (2 Count) by top fin
- **How much does it cost?** S$38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/203709520-top-fin4-in-1-internal-filter-cartridges-if-m-medium)

## Best For

- top fin enthusiasts

## Why This Product

- Trusted top fin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Top Fin4-in-1 Internal Filter Cartridges IF-M (Medium) Refill for IF40 Internal Filter (2 Count)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 0.24 Pounds |
| External Testing Certification | CE |
| Material Type | Resin, Polypropylene |

## Images

![Top Fin4-in-1 Internal Filter Cartridges IF-M (Medium) Refill for IF40 Internal Filter (2 Count) - Image 1](https://m.media-amazon.com/images/I/81Sczf87PRL.jpg)
![Top Fin4-in-1 Internal Filter Cartridges IF-M (Medium) Refill for IF40 Internal Filter (2 Count) - Image 2](https://m.media-amazon.com/images/I/71waUzvfbgL.jpg)
![Top Fin4-in-1 Internal Filter Cartridges IF-M (Medium) Refill for IF40 Internal Filter (2 Count) - Image 3](https://m.media-amazon.com/images/I/81E9spLWzbL.jpg)
![Top Fin4-in-1 Internal Filter Cartridges IF-M (Medium) Refill for IF40 Internal Filter (2 Count) - Image 4](https://m.media-amazon.com/images/I/91jb98QZWrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    TopGreat filter: Top Fin IF-M 4-in-1 Internal Filter Cartridge
  

*by M***  on Reviewed in the United States on April 15, 2023*

I have used Top Fin IF-M 4-in-1 Internal Filter Cartridges before they get the job done and they work really well for my 20 gallon Aquarium.Top Fin IF-M 4-in-1 Internal Filter Cartridges make it easy to maintain a clean and healthy aquarium. Count on these easy-to-use items to help support the well-being of your aquatic pets and the beauty of their  environment. Only at PetSmart.With ceramic granules, activated carbon, zeolite and filter sponge2-month supply, Includes: 2 CountIntended For: fresh water AquariumsProduct Dimensions: 4.13 in L x 2.3 in W x 0.75 in H (10.4 x 5.84 x 1.9 cmTo help maintain a healthy aquarium, change filter cartridge every 3-4 weeks, or if water flow becomes obstructed. Remove filter cartridge when medicating water as carbon will absorb medications.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Turtle Tank Filters
  

*by K***N on Reviewed in the United States on November 4, 2023*

Love them. The system works great with these filters. 👍

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Price to high
  

*by C***Z on Reviewed in the United States on April 20, 2021*

I have ordered this product a few times and this time I actually had to go to the store for other stuff and found this item cheaper at the store so unfortunately I won’t be buying from the website anymore.  Item works great just price stinks.

---

## 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.sg/products/203709520-top-fin4-in-1-internal-filter-cartridges-if-m-medium](https://www.desertcart.sg/products/203709520-top-fin4-in-1-internal-filter-cartridges-if-m-medium)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-18*