PETKIT Filter Unit 3.0 Replacement Filters, 5 Pack

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Product guide

PETKIT Filter Unit 3.0 Replacement Filters, 5 Pack

PETKIT Filter Unit 3.0 replacement filters are supplied as a five-pack for compatible PETKIT pet water fountains. The listing describes layered filtration materials intended to catch hair and residue and reduce chlorine, odour and impurities. Check your fountain model and replacement schedule before buying.

At a glance

The listing names a range of compatible PETKIT fountain models, including EVERSWEET 2S, 3, 3 Pro, Solo 2 and Solo SE.
The described layers target hair, residue and larger impurities, while activated carbon and ion-exchange resin are described as addressing chlorine, odour and heavy metals.
The listing gives different replacement intervals for Smart Mode and Normal Mode. Actual timing depends on filter status and the device indicator.

Price

£16.99Save 15%

Reference price: ~~£19.99~~

Price checked: 12 Nov 2026

View offer

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Pros and cons

Pros

Five replacement filters are included, useful for keeping spares on hand.
The described filtration combines material layers aimed at hair and residue with activated carbon and ion-exchange resin.
The claimed compatibility covers several named PETKIT fountain models.

Technical specifications

14 specifications

Identity and compatibility
Brand	PETKIT
Model	PETKIT FILTERS
Listed compatible fountains	PETKIT EVERSWEET 2S, EVERSWEET 3, EVERSWEET 3 Pro, EVERSWEET 3 Pro UVC, EVERSWEET Solo 2 and Solo SE, and PURE DRINK cat dog water fountain
Pack quantity	5

Dimensions and installation
Dimensions listed	14D x 14W x 1.2H centimetres
Weight listed	260 Grams
Filter preparation	Please soak the new filter in clean water for at least 10 minutes before using.

Materials and filtration
Material listed	active carbon filter, cotton, iron-exchange resin
Filtration description	4 layer filtration system
Claimed benefits	Reduces Chlorine, Removes Impurities, Removes Odor

Care and replacement
Replacement interval in Smart Mode	Replace every 60 days in Smart Mode
Replacement interval in Normal Mode	Replace every 30 days in Normal Mode.
Replacement timing note	The actual replacing time depends on filter status,and the indicator will remind you when the filter need to be replaced.
After replacement	Please reset the device after replacing filter

What to know before buying

The listing advises soaking each new filter in clean water for at least 10 minutes and resetting the device after replacement. Replacement guidance is 60 days in Smart Mode and 30 days in Normal Mode, with actual timing dependent on filter status and the indicator. It also recommends cleaning the fountain and changing its water weekly in summer and every 2–3 weeks in other seasons. The 60-day and 30-day schedules are mode-specific, not a single guaranteed filter life.

What’s in the box

Included

5 filters

Who is it for?

A good fit for

PETKIT fountain owners whose exact model appears in the listed compatibility range.
Buyers looking for a five-filter replacement pack and willing to follow the fountain's mode-specific replacement indicator.

Less suited to

Owners of fountains not named as compatible in the listing.
Buyers seeking the fountain itself or a bundle of filters and pump sponges. The listed package contents specify filters only.

PETKIT Filter Unit 3.0 Replacement Filters, 5 Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 5,047 ratings

5 stars83%83%
4 stars9%9%
3 stars4%4%
2 stars0%0%
1 star4%4%

Customer feedback describes good fit and filtration with PETKIT fountains, alongside positive comments about water quality and the drinking experience. One reported filter-life estimate is about 1.5–2 months, which falls between the listing’s 30-day Normal Mode and 60-day Smart Mode guidance, but actual timing is stated to depend on filter status. Feedback on value is mixed, and some customers express regret, so the positive reports do not guarantee the same experience for every fountain or household.

Positive themes

Customers report that the filters fit PETKIT fountains and work well.
Feedback mentions filtration, water quality and a positive drinking experience.

Negative themes

Some customers express regret about their purchase.

Mixed feedback

Customer feedback on value for money is mixed.

Frequently asked questions

Which fountains are these filters listed for?

The listing names EVERSWEET 2S, EVERSWEET 3, EVERSWEET 3 Pro, EVERSWEET 3 Pro UVC, EVERSWEET Solo 2, Solo SE and PURE DRINK. Confirm your exact fountain model before ordering.

How many filters are included?

The package list specifies five filters.

How often should a filter be replaced?

The listing says every 60 days in Smart Mode and every 30 days in Normal Mode. It also says actual timing depends on filter status and the device indicator.

What should I do before installing a new filter?

The listing advises soaking it in clean water for at least 10 minutes, then resetting the device after replacement.