Confirmed D2416B fit
Specified for the PetNF D2416B 2.4-gallon automatic gravity dog water dispenser, so you are not guessing whether the cartridge will seat correctly.
PetNF
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PetNF Filters & Parts
A 4-pack of replacement filter cartridges built for the PetNF D2416B 2.4-gallon automatic gravity dog water dispenser. Each cartridge uses six-layer filtration with activated carbon and ion-exchange resin to remove chlorine, hair, dust, and odor while softening hard water, so your pets get clean, fresh water every day.

These cartridges are specified for the PetNF D2416B 2.4-gallon automatic gravity dog water dispenser. Check the model number on your dispenser before ordering, as this 4-pack is not intended for other PetNF dispenser models.
View the D2416B dispenserBuyer-priority highlights
Built around confirmed compatibility, verified filter media, and a replacement rhythm you can plan around.
Specified for the PetNF D2416B 2.4-gallon automatic gravity dog water dispenser, so you are not guessing whether the cartridge will seat correctly.
A six-stage design with top and bottom sponges, activated carbon, and ion-exchange resin filters water thoroughly.
Efficiently removes chlorine, hair, dust, and odor while softening hard water for better-tasting hydration.
Each filter provides up to 30 days of reliable use depending on water quality and pet size.
Perfect match
This 4-pack is specified for the PetNF D2416B 2.4-gallon automatic gravity dog water dispenser. Matching the cartridge to the right model matters: a correctly specified filter seats properly and keeps water flowing through the media instead of around it.
Filter media
Each cartridge combines coconut-shell activated carbon with ion-exchange resin, housed in BPA-free ABS plastic with polypropylene cotton. The media efficiently removes chlorine, hair, dust, and odor while softening hard water.

Six-layer filtration
Filtration happens right at the tank base, purifying water before it reaches the bowl. The six-stage design captures impurities early, preventing buildup and extending the lifespan of your dispenser.
Replacement rhythm
Each filter provides up to 30 days of reliable use depending on water quality and pet size. Installation is quick and tool-free — simply rinse the new filter under running water before inserting it.

Product details
| Product | PetNF Replacement Filters for D2416B Dog Water Dispenser, 4-pack |
|---|---|
| Compatible dispenser | PetNF 2.4-gallon automatic gravity dog water dispenser, model D2416B |
| Pack quantity | 4 filter cartridges |
| Filter model number | D2416B-1 |
| Filtration structure | Six-layer (6-stage) filtration |
| Filter media | Coconut-shell activated carbon + ion-exchange resin + polypropylene cotton |
| Housing material | ABS plastic, BPA-free |
| Removes | Chlorine, hair, dust, odor; softens hard water |
| Filter life | Up to 30 days per filter |
| Dispenser sold separately | Yes. This pack contains 4 filter cartridges only. |
FAQ
They are specified for the PetNF D2416B 2.4-gallon automatic gravity dog water dispenser. Check the model number on your dispenser before ordering, as this pack is not intended for other PetNF models.
Each filter provides up to 30 days of reliable use depending on water quality and pet size.
The six-layer media combines activated carbon with ion-exchange resin to remove chlorine, hair, dust, and odor while softening hard water.
No. This listing is for 4 replacement filter cartridges only. The PetNF D2416B dispenser is sold separately.

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