6 Pack Filter for Cat Water Fountain 3.5L 🐱
Product description
This pack of replacement filters and sponges keeps the 3.5 L stainless steel cat water fountain running with cleaner tasting water for longer. Ideal for households that want low-maintenance filtration, the set combines a multi-layer filter with sponge pads to capture hair and debris while improving water clarity and odour control.
Key Points

The filter uses a four-layer system with high-density cotton, ion exchange resin and coconut shell activated carbon to reduce impurities and maintain a circulating flow. This helps keep water fresher between changes and reduces unpleasant tastes and smells. 🐾


Included in the pack are six cartridge filters and six sponge replacements, offering a stock that should cover several weeks of routine maintenance for one fountain. According to the manufacturer, it is recommended to replace each filter every two to four weeks depending on use and water quality. For best results the cartridges should be soaked for five minutes and rinsed thoroughly before first use.

Technical Specifications
- Name: FEELNEEDY FN-W19 compatible replacement filters
- Capacity: 3.5 L / 118 oz fountain compatibility
- Pack contents: - 6 cartridge filters, 6 sponge filters
- Filtration layers: - High density cotton, ion exchange resin, coconut shell activated carbon, and a mesh pre-filter
- Replacement frequency: - Recommended every 2 to 4 weeks
- Pre-use preparation: - Soak for 5 minutes and rinse thoroughly



Usage Recommendations
Replace the sponge and cartridge together to preserve flow and extend the life of the activated carbon. If your household has multiple pets or hard water, consider switching filters closer to the two week mark as the resin and carbon can become saturated faster. Rinsing the fountain and sponges weekly will reduce hair and sediment build-up and support the cartridge’s effectiveness. 💧

Benefits
The combination of mechanical sponge filtration and chemical adsorption in the cartridge offers dual protection against visible debris and dissolved impurities. This setup helps maintain circulating water, which can encourage cats to drink more often and support hydration. One nuance to bear in mind is that, according to the manufacturer, charcoal-based filters will need regular replacement to remain effective, especially in areas with high mineral content in tap water. 🧴.
Products with discounts that might interest you
- Slow Feeder Dog Bowl Large, 27cm – Anti-Choking Puzzle Dish for Healthier Eating
- Ceramic Elevated Cat Bowls 2-pack, Whisker-Friendly 🐱
- Lesipee Slow Feeder 7.5" 🍽
- Mukkela Triple Action Cat Water Filters 6 pack
- Eco-Friendly Pet Fountain Filters 10 Pack
- Olfjurk 5L Automatic Cat Feeder — Programmable 1–6 Meals 🐱
- FEELNEEDY 2.8L cat water fountain
- PETTOM Non Spill Dog Water Bowl (3L) – Stainless Steel 304 Anti-Drip Floating Bowl
- SUOXU Stainless Steel Dog Bowls with Non-Slip Rubber Bottom
- PewinGo Cat Bowl 15° tilted stainless steel feeder 🐱
- oneisall Automatic Cat Feeder 3.5L
- SUOXU Stainless Steel Dog Bowls (Pink) – 21 cm, 6.6 cups, nonslip rubber base, 2-pack
- Supet Cat Food Bowls 2-Pack Whisker Friendly
- tomxcute TOMXCUTE 3.2L Stainless Steel Cat Water Fountain with Visible Water Level
- TOWEAR Raised dog bowls with 6 levels
- YINEYA 4-Cup Slow Feeder Bowl for Large Dogs
- Automatic Cat Feeder 3L programmable bowl 🍽
- Bifeaw Slow Feeder Cat Bowl for slow feeding 🐱
- SUOXU Stainless Steel Dog Bowls with Nonslip Rubber Bottom (Blue, L-2020 ml)
- Hiigge wireless cat water fountain with app (2.3L, 5-stage filter, motion sensor, up to 96 days) – White
- Elevated Cat Bowls 5in Tilted Ceramic
- Stainless Steel Cat Bowls 3-Pack with Rubber Base (Metal Food & Water Dishes)
- oneisall 5L Automatic Cat Feeder with App Control 🐱
- Majestic Ally Nylon Reflective 2.5" Octagon Hole Slow Feed Hay Bag for Horses (Purple)



