How often should I change a PetKit filter?

Every month for the Filter Unit 3.0 (EverSweet 3 Pro, Solo 2, Solo SE) (Filter Unit 3.0), the filter most PetKit models here take. Each model page shows the interval for its own filter.

What happens if I don't change the filter?

The pad clogs, the pump works harder, and the water the fountain was bought to keep fresh is not.

Does PetKit make a compatible filter?

PetKit makes the genuine filter. Compatible filters for PetKit models are made by other companies to the same shape and flow rate, and Australian sellers we track list both; each part page shows the genuine and compatible prices side by side and the certifications we could confirm.

PetKit fountain filter

Which filter each of the 6 PetKit pet fountains sold in Australia takes, with dated prices from 3 Australian sellers, genuine and compatible side by side.

Most take the Filter Unit 3.0 (3 of 6 models), from $4.40. Check yours below.

Compatible · Amazon AU$4.40 each · 5-pack $22.00 Genuine · Petbarn$9.80 each · 5-pack $49.00 All 3 sellers

Showing 6 of 6 PetKit models · grouped by filter platform

Filter Unit 3.0 (EverSweet 3 Pro, Solo 2, Solo SE)takes Filter Unit 3.0

Filter Unit RECT (EverSweet Max Cordless)takes Filter Unit RECT

Fountain Cube C (EverSweet Ultra)takes Fountain Cube C

EverSweet Ultratakes Fountain Cube C · from $12.99View filter

About PetKit filters

PETKIT filters are sold by generation and model code, for example Filter Unit 3.0 (P4161), a 140 mm disc for the Eversweet 3 Pro, Eversweet 3 Pro UVC, Solo 2 and Solo SE, with a different rectangular filter for the Eversweet Max Cordless. PETKIT says to replace each filter every two to four weeks and sells them in packs of five. App-connected fountains send a replacement reminder, and genuine packs carry an anti-counterfeiting QR label.

Source: petkit.com

PetKit filters these models take

Where the model number is

The fountain's name (PIXI, Flower Fountain, EverSweet 3 Pro) is printed on the base or the underside label; the filter type is printed on the old filter's packaging.

How to change your PetKit filter

Steps for the Filter Unit 3.0 (EverSweet 3 Pro, Solo 2, Solo SE) (Filter Unit 3.0), the filter 3 PetKit models take. Change it every month.

How to clean PETKIT Eversweet 3 Pro Smart Drinking Fountain · Petkit Australia (official)

1Soak the new filter in clean water for at least ten minutes.
2Unplug or switch off the fountain, lift the top tray off and lift the old filter out.
3Seat the soaked filter in the body the same way round and refit the tray.
4Fill, power on, and reset the filter timer in the PetKit app (or hold the button until the light clears).

Different steps for Fountain Cube C (EverSweet Ultra)

Reset the filter reminder

Hold the fountain's button after fitting to clear the filter light, or reset it in the PetKit app.

Get a reminder when your PetKit filter is due

Most PetKit models here change it every month. One email two weeks before, no newsletter. Type the model from the sticker and we set the date for that model.

Common questions

How often should I change a PetKit filter?: Every month for the Filter Unit 3.0 (EverSweet 3 Pro, Solo 2, Solo SE) (Filter Unit 3.0), the filter most PetKit models here take. Each model page shows the interval for its own filter.
What happens if I don't change the filter?: The pad clogs, the pump works harder, and the water the fountain was bought to keep fresh is not.
Does PetKit make a compatible filter?: PetKit makes the genuine filter. Compatible filters for PetKit models are made by other companies to the same shape and flow rate, and Australian sellers we track list both; each part page shows the genuine and compatible prices side by side and the certifications we could confirm.
How do I reset the filter reminder on a PetKit fountain?: Hold the fountain's button after fitting to clear the filter light, or reset it in the PetKit app.

All 6 PetKit pet fountains we list, A to Z

Brand names describe compatibility only; FitMatch is independent of PetKit. Fitment sources are recorded on every model page.