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4-Pack Replacement Filters — for Vet-Approved Stainless Steel Fountain (74 oz)
4-Pack Replacement Filters — for Vet-Approved Stainless Steel Fountain (74 oz)
The ScratchingCactus stainless steel fountain and triple-filtration system actively help prevent dehydration, bacterial buildup, and urinary blockages before they start.
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Due to our Black Week sale, only a few units are left in stock.
Estimated sell-out: TOMORROW
Product description
Product description
Keep water crisp, clean, and pump-friendly with our 4-pack of replacement filters for the Vet-Approved Stainless Steel Cat Water Fountain – 74oz. A triple-layer design (cotton mesh + ion-exchange resin + activated carbon) traps hair and debris, reduces limescale and odors, and helps protect the pump. Each filter lasts up to 2 weeks (one pack covers up to 8 weeks for one cat). BPA-free; rinse before use. Compatible only with the 74 oz Scratching Cactus stainless steel fountain.
Delivery times & shipping
Delivery times & shipping
Currently, we offer free shipping. Delivery takes place within 4-7 business days. If your cat and the Scratching Cactus don't end up getting along, we also offer an uncomplicated and easy return process.
Every Scratching Cactus Products comes with all the necessary accessories, so no additional tools are required and it can be quickly set up in just a few easy steps.
Details
Details
What’s included
- 4× individually wrapped replacement filters
Compatibility
- Made for the Vet-Approved Stainless Steel Cat Water Fountain – 74oz (Scratching Cactus)
- Not compatible with other brands/models
Materials & build
- Triple-layer media: cotton mesh (pre-filter) + ion-exchange resin + activated carbon
- BPA-free housing; food-contact safe materials
Use & care
- Before use: rinse under cold water (10–15 sec)
- Install: drop into filter seat; reassemble lid; prime with water
- Replace: about every 2 weeks (sooner with multiple pets/hard water)
- Signs to replace: reduced flow, odor, visible debris
Storage
- Keep sealed, cool, and dry; avoid direct sunlight or moisture
Why it matters
- Traps hair/dust; reduces odors & limescale
- Helps keep water tasting fresh so cats drink more
- Protects the pump by catching particles before they reach the motor
Safety
- For pet fountains only; do not ingest
- Keep out of reach of children and curious paws
We support animals in need
We support animals in need
Your support makes a difference! With every order, you help animals in need, as a portion of the proceeds goes directly to local animal shelters.

70% of Cats Are Dehydrated
Keep water crisp, clean, and pump-friendly with our 4-pack of replacement filters for the Vet-Approved Stainless Steel Cat Water Fountain – 74oz. A triple-layer design (cotton mesh + ion-exchange resin + activated carbon) traps hair and debris, reduces limescale and odors, and helps protect the pump. Each filter lasts up to 2 weeks (one pack covers up to 8 weeks for one cat). BPA-free; rinse before use. Compatible only with the 74 oz Scratching Cactus stainless steel fountain.
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FAQ about the Product
Is the fountain made of stainless steel?
Our fountain is made entirely of premium, food-grade 304 Stainless Steel. This non-porous material is the safest choice for your pet's health as it actively resists bacterial growth and is completely BPA-free.
Why is stainless steel better than plastic?
Plastic can harbor invisible bacteria (biofilm) that causes odors and can lead to feline chin acne. Stainless steel is naturally antimicrobial and easy to sanitize, ensuring the cleanest possible drinking source.
Does the fountain come with an AC power adapter (wall plug)?
The fountain includes the USB power cord required to run the pump. Please note: The AC wall adapter is not included and must be provided by the customer.
Does the fountain run continuously?
Yes, the standard model runs continuously to ensure the water is constantly fresh and oxygen-rich. If you purchased the smart model, it runs only when the sensor is activated.
How long is the cord?
The USB power cord is approximately 3 feet (0.9 meters) long.
How often do the filters need to be replaced?
We recommend changing the filter every 2 weeks to ensure the water stays fresh and clean. Filter bundles of 4 (2-month supply) and 8 (4-month supply) are available for easy re-ordering.
How do I clean the fountain?
Cleaning is simple! The main stainless steel basin and tray are fully dishwasher-safe (just be sure to remove the pump and filter first). We recommend cleaning the pump once a month to ensure maximum flow.
What if my cat doesn't like the fountain right away?
It’s normal for some cats to be cautious! We recommend waiting 3-4 days so your cat can get used to the movement and sound. If they are still hesitant, try rubbing a small amount of catnip on the spout to encourage them to investigate.
What if the pump stops working?
First, please check the pump for clogs (it must be cleaned monthly). If the problem persists, simply email our customer support team at support@scratching-cactus.com and we will make sure you and your cat are taken care of!
Can I trust you?
Absolutely! For over 4 years, we have been proud to offer the Scratching Cactus. Our numerous positive customer reviews and transparent communication highlight our trustworthiness. If you have any questions, feel free to reach out at:
support@scratching-cactus.com 💚
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Shipping time
In order to deliver quickly, we cooperate with the shipping service provider FedEx, the duration is 2-3 business days.
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Secure payment
Whether credit cards or PayPal with us you can use all payment methods.
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Support 24/7
If you have any questions or concerns, you can reach us 24/7 at the following email address. Our team will contact you as soon as possible:
support@scratching-cactus.com
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