Pet fountain filter cost calculator

Pick your fountain and filter, type what one pack costs you, and the calculator shows filters and packs per year plus the cost over one and three years. The replacement interval is the manufacturer's figure where we have it; the price is always the one you enter.

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Calculate your filter cost

Manufacturer filter intervals in our database

Intervals as stated by each manufacturer; the pack size is shown only when it is part of the product name. Checked dates per row.
FountainFilterStated intervalPackFilters per yearSourceChecked
Catit Flower Fountain Triple Action Fountain Filter 43745 4 wk — 13.0 Source
Catit Flower Fountain Flower Fountain Triple Action Filter Pad 43738 4 wk — 13.0 Source
Catit LED Flower Fountain Triple Action Fountain Filter 43745 4 wk — 13.0 Source
Catit LED Flower Fountain Flower Fountain Triple Action Filter Pad 43738 4 wk — 13.0 Source
Catit Mini Flower Fountain Mini Fountain Filter 44005 4 wk — 13.0 Source
Catit PIXI Fountain PIXI Fountain Filter 43721 4 wk — 13.0 Source
Catit PIXI Fountain with Stainless Steel Top PIXI Fountain Filter 43721 4 wk — 13.0 Source
Catit PIXI Smart Fountain PIXI Fountain Filter 43721 4 wk — 13.0 Source
Catit Stainless Steel Flower Fountain Triple Action Fountain Filter 43745 4 wk — 13.0 Source
Catit Stainless Steel Flower Fountain Flower Fountain Triple Action Filter Pad 43738 4 wk — 13.0 Source
Oneisall 10L Dog Fountain (PW07) Oneisall 10L Pet Water Fountain Carbon Filters 9L13WAZ 2 wk — 26.0 Source
Oneisall 7L Dog Fountain (PWF-002) Oneisall 7L Pet Water Fountain Carbon Filters PJ17023 2 wk — 26.0 Source
Oneisall PW03 3.5L Corded Oneisall 3.5L Corded Pet Water Fountain Carbon Filters 9L17WAZ 2 wk — 26.0 Source
Oneisall PW04 3.5L Cordless Oneisall 3.5L Cordless Pet Water Fountain Carbon Filters 9L14WAZ 2 wk — 26.0 Source
Oneisall PW13 2.2L Cordless (Hale) Oneisall 2.2L/3.2L Cat Water Fountain Carbon Filters 9L24WAZ 2 wk — 26.0 Source
Oneisall PW14 3.2L Cordless (Hale) Oneisall 2.2L/3.2L Cat Water Fountain Carbon Filters 9L24WAZ 2 wk — 26.0 Source
PETKIT EverSweet 3 Pro (UVC) PETKIT Filter Unit 3.0 P4161 — — — Source
PETKIT EverSweet Max (Cordless) PETKIT Filter Unit RECT P4171 — — — Source
PETKIT EverSweet Solo 2 PETKIT Filter Unit 3.0 P4161 — — — Source
PETLIBRO Dockstream 2 Smart Cordless Fountain Dockstream Replacement Filter PL-FF005 2 wk — 26.0 Source
PETLIBRO Dockstream 2 Smart Fountain (plug-in) Dockstream Replacement Filter PL-FF005 2 wk — 26.0 Source
PETLIBRO Dockstream Cordless Fountain Dockstream Replacement Filter PL-FF005 2 wk — 26.0 Source
PETLIBRO Dockstream RFID Smart Fountain Dockstream Replacement Filter PL-FF005 2 wk — 26.0 Source
PETLIBRO Stainless Steel Fountain Stainless Steel Fountain Replacement Filter PL-FF003 2 wk — 26.0 Source
PawsPik BOSS-01 Stainless Steel 3.2L PawsPik BOSS-01 Replacement Filters (8 count) — 8 — Source
PawsPik CeramiFlow Ceramic Battery PawsPik Ceramic Cat Water Fountain Filters (8 filters + 8 sponges) 4 wk 8 13.0 Source
PawsPik Serenity Faucet Ceramic PawsPik Ceramic Cat Water Fountain Filters (8 filters + 8 sponges) 4 wk 8 13.0 Source
PawsPik Stainless Steel Dog Fountain 1.8 gal PawsPik Dog Water Fountain Filters 1.8 gal (8 count) 2 wk 8 26.0 Source
PetSafe Creekside Ceramic Pet Fountain Drinkwell Replacement Carbon Filters (4-pack) PAC00-13906 — 4 — Source
PetSafe Creekside Ceramic Pet Fountain Drinkwell Replacement Foam Filters (2-pack) PAC00-13711 — 2 — Source
PetSafe Drinkwell Everflow Indoor/Outdoor Fountain Drinkwell Replacement Carbon Filters (3-pack) PAC00-13067 2 wk 3 26.0 Source
PetSafe Drinkwell Outdoor Dog Fountain Drinkwell Replacement Carbon Filters (3-pack) PAC00-13067 2 wk 3 26.0 Source
PetSafe Drinkwell Pagoda Ceramic Fountain Drinkwell Replacement Carbon Filters (4-pack) PAC00-13906 — 4 — Source
PetSafe Drinkwell Pagoda Ceramic Fountain Drinkwell Replacement Foam Filters (2-pack) PAC00-13711 — 2 — Source
PetSafe Drinkwell Seascape Ceramic Fountain Drinkwell Replacement Carbon Filters (4-pack) PAC00-13906 — 4 — Source
PetSafe Drinkwell Seascape Ceramic Fountain Drinkwell Replacement Foam Filters (2-pack) PAC00-13711 — 2 — Source
PetSafe Drinkwell Stainless Steel Multi-Pet (360) Fountain Drinkwell 360 Fountain Carbon Filters (3-pack) PAC00-13712 — 3 — Source
PetSafe Drinkwell Stainless Steel Multi-Pet (360) Fountain Drinkwell Replacement Foam Filters (2-pack) PAC00-13711 — 2 — Source
PetSafe Seaside Stainless Pet Fountain Drinkwell Replacement Carbon Filters (4-pack) PAC00-13906 — 4 — Source
PetSafe Seaside Stainless Pet Fountain Drinkwell Replacement Foam Filters (2-pack) PAC00-13711 — 2 — Source
Pioneer Pet Big Max Ceramic 128 oz Pioneer Pet Replacement Filters 3-pack (ceramic and stainless fountains) 3002 2 wk 3 26.0 Source
Pioneer Pet Big Max Ceramic 128 oz Pioneer Pet Replacement Filters 4-pack (ceramic and stainless fountains) 3014 2 wk 4 26.0 Source
Pioneer Pet Big Max Stainless Steel 128 oz Pioneer Pet Replacement Filters 3-pack (ceramic and stainless fountains) 3002 2 wk 3 26.0 Source
Pioneer Pet Big Max Stainless Steel 128 oz Pioneer Pet Replacement Filters 4-pack (ceramic and stainless fountains) 3014 2 wk 4 26.0 Source
Pioneer Pet Raindrop Ceramic 60 oz Pioneer Pet Replacement Filters 3-pack (ceramic and stainless fountains) 3002 2 wk 3 26.0 Source
Pioneer Pet Raindrop Ceramic 60 oz Pioneer Pet Replacement Filters 4-pack (ceramic and stainless fountains) 3014 2 wk 4 26.0 Source
Pioneer Pet Raindrop Stainless Steel 60 oz Pioneer Pet Replacement Filters 3-pack (ceramic and stainless fountains) 3002 2 wk 3 26.0 Source
Pioneer Pet Raindrop Stainless Steel 60 oz Pioneer Pet Replacement Filters 4-pack (ceramic and stainless fountains) 3014 2 wk 4 26.0 Source
iPettie Tritone Ceramic iPettie Tritone Pet Water Fountain Replacement Filters — — — Source

How it works

Choose a fountain from the list and the filter it uses. The calculator fills in the replacement interval that the maker states and, when the pack size is part of the product name, the number of filters per pack. You then enter the price of one pack and, if you like, a currency symbol. Change any field if your manual or packaging says something different.

The results update as you type: filters per year, packs per year, whole packs over three years, and the cost per year and over three years at your price. The table below the form lists every interval the calculator can load, so you can read the numbers without running it.

Method and assumptions

  • Filters per year = 52 divided by the interval in weeks.
  • Packs per year = filters per year divided by filters in the pack.
  • Cost per year = packs per year times the price you entered. The 3-year cost is three times that.
  • Pump cost per year, if included = pump price divided by the years you expect it to last.
  • Only the replacement of the main filter is counted. Foam pre-filters, descaling products and electricity are not.

The interval is a manufacturer's recommendation, not a measurement of how fast your filter fills. Water hardness, hair and the number of pets can all shorten the real figure. Our replacement interval page shows what each maker says and how to tell a filter is spent, and the cleaning guide covers the rest of the routine.

If your model is not in the list, choose "Other" and enter the interval and pack size from the manual. You can look the part up in the filter finder.

FAQ

Why do I have to type the price myself?

Prices change daily and differ by store, so any number we printed would soon be wrong. Typing your own price also means the result matches what you actually pay, including multipack discounts or subscriptions.

Does a second cat shorten the filter interval?

Only some makers say so, and usually in words rather than a number: Pioneer Pet gives a range of 2 to 4 weeks depending on pets and water. When the manufacturer gives no figure, the tool does not guess. Shorten the interval field yourself if your filter clogs sooner.

Is a pump included in the cost?

Only if you tick the pump option. Most manufacturers do not publish a pump life (Oneisall is an exception: it says a pump normally lasts around 1.5 to 2 years), so you enter both the pump price and how many years you expect it to last.

Why is the 3-year cost just three times the yearly cost?

The calculator assumes your price and interval stay the same. The count of whole packs to buy over three years is shown separately, because you cannot buy part of a pack.