MyfatBOSS Replacement Water Filter for Pets, activated charcoal
MyfatBOSS Replacement Water Filter for Pets, activated charcoal
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MyfatBOSS Replacement Water Filter for Pets, activated charcoal

Where MyfatBOSS Replacement Water Filter for Pets,... fits in your dog's day
Three short notes on who this product suits, how owners use it and what they keep an eye on, with your vet as the person to ask about health questions.
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1Who it's for
Owners who want everyday gear that fits their dog's size and makes walks, meals and rest at home simpler to manage.
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2How to use it
Compare the size or capacity details with your dog's measurements.
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3What owners notice
Owners look at how the item fits into the daily routine and how well it holds up after several weeks of regular use on walks, at meals and at home.
About this product
This pet water fountain replacement filter is a direct replacement for the filter in Petmate Replendish and Petmate Mason Gravity Waterer fountains, and each one measures about 2.1" x 2.1" x 0.4" (5.5 x 5.5 x 1.0 cm). The outer layer is polyester, and fine activated charcoal granules sit inside it. The filter holds back sediment and debris that reach it in the water.
When to swap in a new filter
The manufacturer gives a replacement interval of roughly every 4 to 8 weeks. How often a filter actually needs changing depends on the size and number of pets using the fountain, so a fountain shared by several animals will call for a change closer to the short end of that range.
A filter is a direct replacement, which means it goes into the place the old one came out of rather than being adapted to the housing.
Which fountains and filters this one suits
Check the model before buying. This filter fits the Petmate Replendish and the Petmate Mason Gravity Waterer, and it is sold as a direct replacement for Petmate water filter replacement.
Compare the measurements with the filter already in the fountain: each unit is about 2.1" x 2.1" x 0.4" (5.5 x 5.5 x 1.0 cm). A fountain outside those two models is not covered by this fit, and neither is a filter housing that takes a different size.
How many filters does a fountain need over time?
How often should the filter be replaced?
Roughly every 4 to 8 weeks, according to the manufacturer. The size and number of pets drinking from the fountain decide where in that range a given household lands.
Which Petmate fountains take this filter?
It fits the Petmate Replendish and the Petmate Mason Gravity Waterer. Both are named as compatible models on the product.
What size is one filter?
Each filter measures about 2.1" x 2.1" x 0.4" (5.5 x 5.5 x 1.0 cm). Measuring the old filter against those figures is the quickest check.
What is the filter made of?
The outer material is polyester, and the charcoal inside comes as fine activated charcoal granules.
What the filter does in the fountain
Sediment and debris are captured by the polyester outer layer as water passes through it. Inside, the fill is made up of fine activated charcoal granules, which sit within that polyester casing. Each filter is a direct replacement, so the charcoal is changed along with the whole unit at each swap.
A filter measures about 5.5 x 5.5 x 1.0 cm, which keeps it small enough to lift out and drop back into the fountain's filter slot.
- Outer material: polyester
- Fill: fine activated charcoal granules
- Captures sediment and debris
- Direct replacement filter
- Fits Petmate Replendish
- Fits Petmate Mason Gravity Waterer
- Compatible with Petmate water filter replacement
- Replace approximately every 4 to 8 weeks
- Replacement interval depends on the size and number of pets using the fountain
- Each filter measures about 2.1" x 2.1" x 0.4" (5.5 x 5.5 x 1.0 cm)
Product details
| Brand | MyfatBOSS |
|---|---|
| Product type | Pet Water Fountain Filter |
| Department | Bowls & Feeders |
| Sold by | DogJointly, operated by YALEO LLC |
| Delivery | Free standard US delivery, usually 7 to 14 business days after 1 to 3 days to prepare |
| Returns | 30 days on unopened items in their original packaging, with damaged or wrong items covered at our cost |
Delivery and tracking
Standard delivery is free to every US address, we prepare orders in 1 to 3 business days, delivery usually takes 7 to 14 business days, and the tracking link arrives by email when the parcel ships.
Returns and refunds
You can return unopened items in their original packaging within 30 days of delivery. Damaged, faulty or wrong items are replaced or refunded at our cost, so please read the refund policy and contact us before you send anything back.
How Subscribe and Save works
Choose the subscription option above the cart button to receive this product on a regular schedule at the lower subscription price. You can skip a delivery, change the schedule or cancel from your account or by writing to support@dogjointly.com.
Multi-buy savings
Pick 2, 3 or 4 units in the quantity cards to save 10, 15 or 25 percent on the item price. The saving is shown in the cart before checkout, so you can compare the total with a single unit.
Labels, ingredients and your vet
Ingredient lists and serving tables can change between batches, so the label on the pack you receive is the reference to follow. Please ask your vet before starting a supplement, especially for a senior dog or a dog on medication.
Questions about this product
Is MyfatBOSS Replacement Water Filter for Pets, activated charcoal available in the United States?
Yes, it is in stock at DogJointly and ships free to US addresses, usually within 7 to 14 business days after 1 to 3 days to prepare.
How should I compare MyfatBOSS Replacement Water Filter for Pets,... with similar products?
Compare the brand, format, serving table and pack size in the details above with similar items in Bowls & Feeders, and check the choice with your vet.
Where can I find delivery and returns information?
Delivery and returns are summarised on this page and set out in full in the shipping and refund policies linked in the footer of every page.
Guides and order help
Reading that helps you compare products, plus the pages that answer delivery and return questions.









