Replacement Filters for Cat Water Fountain | 4-Layer Activated Carbon Filtration – 6 to 16 pcs

Keep Your Pet's Water Clean & Fresh

Replace your fountain filters every 2 weeks to maintain optimal water quality. These 4-layer activated carbon filters are compatible with 2.5L wireless pet water fountains.

🧲 4-Layer Filtration System

🧵 Non-woven fabric — catches hair, fur, and large particles

💚 Activated carbon — removes bad taste and odor, purifies water

🪨 Filtration stone — removes heavy metals, releases trace minerals

💧 Ion exchange resin — softens tap water, improves taste

🔋 Pre-Filter Sponge Included

High-density sponge removes fine particles before they reach the pump — extending pump lifespan and keeping the fountain running longer.

📋 How to Use

1️⃣ Soak filter in water for 5 minutes before first use

2️⃣ Rinse thoroughly for 30 seconds to remove carbon dust

3️⃣ Replace filter and sponge every 2 weeks

4️⃣ Replace more often if you have multiple pets

📦 Choose Your Pack Size

6 pcs — ~3 months supply for 1 pet

8 pcs — ~4 months supply for 1 pet

12 pcs — ~6 months supply for 1 pet

14 pcs — best value for multiple pets

16 pcs — maximum supply, great for 2+ pets

📏 Specs

Material: Polypropylene (PP) + Activated Carbon

Compatible with: 2.5L wireless pet water fountains

Replacement frequency: Every 2 weeks