8-Pack Replacement Filters and 4 Sponges for Pawtners Dog Water Fountain (Compatible with LD.2524 & LD.2523)
This replacement filter set from Pawtners keeps your dog's water fountain running clean and fresh. The pack includes eight filters and four pre-filter sponges designed specifically for the Pawtners LD.2524 and LD.2523 water fountains. Each filter combines coconut shell activated carbon, precision non-woven fabric, and biochemical cotton to trap hair, dust, and debris while adsorbing heavy metal ions. The result is cleaner water that encourages your pet to drink more. The set offers several months of supply, helping you maintain your fountain without frequent reordering.
What's in the Pack?
- 8 individually wrapped replacement filters
- 4 pre-filter sponges
- Total weight: 4 ounces (0.25 lbs)
- Package dimensions: 5.63 x 4.13 x 3.58 inches
Each filter measures 5.6 inches long, 3.5 inches wide, and 4 inches high—a snug fit for the compatible fountain models. The sponges sit on top of the filter to catch larger particles before they reach the main filtration layer.
How to Install These Replacement Filters
- Soak the new filter in water for 5 minutes. This activates the carbon and prepares the cotton layers.
- Rinse the soaked filter under running water for 30 seconds to remove any loose carbon dust.
- Place the filter into the fountain housing as per the fountain's instructions.
- Replace the sponge on top. Rinse or replace the sponge monthly.
How Often Should You Replace the Filter?
For best water quality, change the filter every two weeks. The sponge should be swapped out once a month. With eight filters and four sponges, this pack covers about four months of regular use. The frequency may vary depending on how many pets use the fountain and the water quality in your area. If you notice reduced water flow or unusual smells, it's time for a fresh filter.
What Filtration Layers Are Included?
The three-layer filtration system works step by step:
- Pre-filter sponge – catches hair, fur, and large debris before they reach the main filter.
- Non-woven fabric – traps finer particles like dust and dirt.
- Coconut shell activated carbon – adsorbs odors, discoloration, and heavy metal ions, improving taste and clarity.
- Biochemical cotton – further polishes the water, supporting a healthy environment.
Compatibility and Specifications
| Compatible models | Pawtners LD.2524 & LD.2523 |
| Filter dimensions | 5.6 x 3.5 x 4 inches |
| Item weight | 0.25 pounds (4 ounces) |
| Package includes | 8 filters + 4 sponges |
| Material | Coconut activated carbon, non-woven fabric, biochemical cotton, sponge |
| Replacement interval | Filter every 2 weeks; sponge every month |
What If the Product Arrives Damaged?
Pawtners stands behind their products. If you receive a damaged filter or sponge, contact them for a free replacement. The company prioritizes customer satisfaction and honest service.
Frequently Asked Questions
Are these filters compatible with other Pawtners fountains?
These filters are specifically designed for models LD.2524 and LD.2523. Using them with other models may result in poor fit or reduced filtration.
Can I wash and reuse the sponge?
Yes, you can rinse the sponge between monthly replacements. However, for hygiene, it's best to replace it with a new one each month.
Do I need to soak the sponge as well?
No, only the filter needs soaking. The sponge can be placed directly into the fountain after a quick rinse.
How do I know when to change the filter?
Stick to the two-week schedule. Signs like reduced water flow, strange odors, or visible debris on the filter surface indicate it's time for a replacement.