Cat Water Fountain Replacement Filters 8–24 Pack
Keep Your Cat's Water Fresh & Clean Every Day
Give your feline companion the clean, filtered water they deserve. These replacement filters are designed to work seamlessly with 108oz/3.2L and 67oz/2L stainless steel cat water fountains (including model PLWF003), making maintenance quick and hassle-free. Available in convenient multi-packs of 8, 12, 16, or 24 pieces so you're always stocked up.
Made in Mainland China.
Three-Layer Filtration System
- Layer 1 – Foam Pre-Filter: Catches hair, fur, and debris before they enter the water supply.
- Layer 2 – Activated Carbon Filter: Targets and reduces residual heavy metals and impurities for cleaner water.
- Layer 3 – Fine Filter: Delivers high-quality, fresh-flowing water your pet will love to drink all day long.
Compatibility
Compatible with 108oz/3.2L and 67oz/2L stainless steel cat water fountains. Also fits model PLWF003. Always check your fountain model before purchasing.
Replacement Schedule
- Carbon filter: Replace every 4 weeks (every 2 weeks in hot weather to prevent buildup).
- Foam sponge filter: Replace every 2 months to maintain optimal water quality.
How to Install
- Soak the new filter in a clean bowl of water for at least 5 minutes before use.
- Ensure the filter is fully saturated before turning the fountain on — this prevents overflow.
- Do not soak the filter inside the fountain tank to avoid surface dust contamination.
Product Details
- Material: Sponge & activated carbon (plastic housing)
- Color: White + Black
- Pack sizes: 8-pack, 12-pack, 16-pack, or 24-pack
- Package includes: Filters and sponges as shown (fountain not included)
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- 10-Pack Silicone Cable Ties – Reusable Cord Organizers – great for tidying up your pet corner cables
- Large Soft Absorbent Hand Towel – Cute Smiling Face Design – handy for wiping down your fountain area
- Self-Draining Leaf Soap Dish – Waterfall Soap Holder – keep your pet station neat and dry
Learn more: U.S. Fish and Wildlife Service
Frequently Asked Questions
Q: How often should I replace the cat water fountain filters?
A: It is recommended to replace the activated carbon filter every 4 weeks under normal conditions. During hot weather, replace it every 2 weeks to maintain water freshness. The foam sponge filter should be replaced every 2 months for best results.
Q: Which cat water fountains are these filters compatible with?
A: These replacement filters are compatible with 108oz/3.2L and 67oz/2L stainless steel cat water fountains, including model PLWF003. Please verify your fountain's model number before purchasing to ensure a proper fit.
Q: How do I prepare the filter before first use?
A: Before installing a new filter, soak it in a clean bowl of water for a minimum of 5 minutes until it is fully saturated. Do not place the filter directly in the fountain tank for soaking. Once fully soaked, install the filter and then switch on the fountain to avoid overflow issues.
Q: What does each multi-pack include?
A: Each pack includes both carbon filters and foam sponge filters in the quantity corresponding to your chosen pack size (8, 12, 16, or 24 pieces total). The exact breakdown of filters to sponges is shown in the product images. Only the filters/sponges are included — the fountain itself is not part of the package.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.