Top 10 Petlibro Water Fountain Filter

Discover our curated selection of high-quality products.

Last update: 12-07-2026

Best Pet Water Fountain Accessories overall →
1
PETKIT Upgraded Filter Units 3.0 for PETKIT Pet Water Fountains Eversweet 2S/3/3 Pro,Eversweet Solo/Solo SE Replacement Filters (5pcs)

PETKIT Upgraded Filter Units 3.0 for PETKIT Pet Water Fountains Eversweet 2S/3/3 Pro,Eversweet Solo/Solo SE Replacement Filters (5pcs)

  • PETKIT FILTER 3.0: PETKIT Filter Unit 3.0 is applicable for 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
  • MULTI-LAYER FILTRATION SYSTEM: PETKIT filter has 4 layer filtration system, high density cotton non-woven fabric layer fliter hairs and residue; Activated carbon particles can remove chlorine and odor; Ion exchange resin, can filter heavy metals and improve the taste; PP grid can stop hair and large impurities, keep water clean, healthy and tasty for your pet
  • REPLACEMENT CYCLE: Replace every 60 days in Smart Mode and 30 days in Normal Mode.(The actual replacing time depends on filter status,and the led indicator will remind you when the filter need to be replaced.) Please reset the device after replacing filter
  • Attention: Please soak the new filter in clean water for at least 10 minutes before using. Replace every 30 days in normal mode.(The actual replacing time depends on filter status, and the led indicator will remind you when the filter need to be replaced.) Please reset the device after replacing filter.
  • Package includes 5 PETKIT 3.0 water fountain filters. We recommend that you clean the water fountain and replace water once a week in summer and every 2-3 weeks in other seasons, this will protect the water pump and filter
9.6/10
Editor's Pick
Available at Amazon
3
Cat Water Fountain Filter Replacement Upgrade Cat Fountain Filter Arc-Shaped Safe Washable Animal Water Fountain Filters with 4 Filtration System for HAPUP Kitty Spout Cat Fountain 61OZ
HAPUP

Cat Water Fountain Filter Replacement Upgrade Cat Fountain Filter Arc-Shaped Safe Washable Animal Water Fountain Filters with 4 Filtration System for HAPUP Kitty Spout Cat Fountain 61OZ

  • [Perfect Match] This HAPUP cat water fountain filter replacement Blue-White Upgraded is compatible with our 61 OZ / 1.8 L HAPUP dog cat fountain kitty spout animal water fountain. Encourages your cats, kitty and dogs to drink more, helping them replenish moisture and keep healthy.
  • [Quadruple Filtration System] HAPUP Pet water fountain filters are composed of a separate pre-filter sponge and a triple filtration food grade cat fountain filter. Besides the pre-filter sponge to pretect the pump and filter impurities, PP cotton catch cats hair and debris, the ion exchange resin layer soften the tap water, the carbon layer remove bad taste. The cat fountain filter can effectively maintain water quality by the multiple filtrations to provide healthy and hygienic water to pets.
  • [New Upgraded & More Sufficient Materials]The HAPUP cat water fountain filters are made of food grade, more safer, sufficient material, and each separate piece is tightly sealed inside with the sturdy superior PP cotton layer, won't penetrate through the pp cotton, no carbon particles evident in water! Natural larger particulate coconut shell activated carbon and ion exchange resin are filled more sufficiently than the old, which achieve stronger purification performance and extend the use time.
  • [Period & How to Use]To prevent the activated carbon dust (which will not harm your pets) from shedding into water, please soak the HAPUP cat fountain filters in normal temperature water for 2 minutes and rinse it thoroughly under under running water before use. It's strongly recommended to replace the filter every 2-6 weeks to ensure a clean water source! Flush the filter with water every time you change the water. Install tips: please keep the convex surface downward, and the flat side upward.
  • [Value Pack & Risk Free Sevice] 6-pack of premium pet fountain replacement filters, suitable for dogs or cats of all sizes about a 6-12 months using time, and is compatible with WF060, WF050, WF050TP, WF100, WF210. Each HAPUP cat water filter is individually packaged and sealed to maintain high quality. If you have any problems, please contact us freely.
9.4/10
Available at Amazon
4
Filters for Cat Water Fountain 6 Pack, Yiupea Pet Water Fountain Filters Suitable for 2L/2.5L Pet Fountain,Cotton Activated Carbon & Resine with Triple Filtration
Yiupea

Filters for Cat Water Fountain 6 Pack, Yiupea Pet Water Fountain Filters Suitable for 2L/2.5L Pet Fountain,Cotton Activated Carbon & Resine with Triple Filtration

  • 【Fits Well & Easy to Clean-】This cat water fountain filter perfectly compatible with the cat water fountains 2L,2.5L (67oz,84oz)showed in the image. (Filter size: 10cm/3.9", Center hole size: 2cm /0.79"). Please make sure these cat fountain filter replacement is compatible with your cat fountain before purchase.
  • 【No Plastic & Biodegrade Better】Our cat fountain filters are composed of a layer of high qunlitty cotton,activated carbon and ion exchange resin. Cotton layer replace the plastic framing, biodegrade better after it is discarded. Can do a better good job of filtering the water as well as any soggy pet food that may make it into the pet fountain.
  • 【Keep Your Pet Healthy】-There are certain chemicals in the water that affect pets health, this pet water fountain filter can help to remove junk from water and provide clean and fresh water for your pet, reduce the risk of urinary tract infection; it is very important for the health of pets.
  • 【 Individual Packaged Cat Fountain Filters】-Each cat fountain filter replacement is individually packaged, this can ensure the tightness of each cat water fountain filter and maintain high quality.
  • 【Suggestions】-Soak the cat filters for about 1 minutes before use. To maintain the filtering effec,recommended to replace the cat fountain filters every 2-4 weeks,depending on the level of use and the number of pets drinking from the cat water fountain.
9.3/10
Bestseller
Available at Amazon
9
RBAYSALE Cat Water Fountain Filters for Parner 2.4 L Water Dispenser 10 Pack Triple Action Replacement Pet Filter Cartridges for Dogs Cat

RBAYSALE Cat Water Fountain Filters for Parner 2.4 L Water Dispenser 10 Pack Triple Action Replacement Pet Filter Cartridges for Dogs Cat

  • 🐱【Wide Compatibility】-- The diameter of our cat filters are 12.6cm (5 inch) and inner circle is 3.5cm (1.4 inch) Pls check the size of the card slot of your cat fountain before order. Compatible with Parner 2.4 L Water Dispenser, No fit Catit cat fountain( Dia: 21cm).
  • 🐱【Better Filtration】 -- Our fountain filter helps to prevent urinary tract diseases,Retains stray hairs, sediment and debris, Removes magnesium and calcium from tap water. All the materials in the filter are SGS certified, non-toxic and non-hazardous, only to provide fresh water for the cat.
  • 🐱【How to Use】-- 1. Thoroughly rinse the cat filter for 3-5 minutes before use, soak the filter element completely to remove charcoal dust. 2. Keep the flat surface up to ensure the best filtering effect! 3.We recommend 1-2 weeks change. (depending on the quantity of pets and the frequency of use) 4. We recommend 3 days to clean Water Fountain and water change to ensure the clean of drinking water.
  • 🐱【10 pcs Individually packed】-- 10 pieces, each individually packed. Through separate packaging, each cat fountain filter can be easily stored and retained for best filtration.
  • 🐱【Worry-free Shopping】-- We provide 36 Months After-Sales Services And 60 Days No Reason to Return. Should you have a problem with your cat water filters replacement, we will solve the problem with in 24 Hours.
8.6/10
Available at Amazon

People Also Viewed

As an Amazon Associate we earn from qualifying purchases. We may earn a commission when you buy through links on our site.

Amazon and its logo are registered trademarks of Amazon.com, Inc. or its affiliated companies.

Copyright © 2026 by smarterfinder.com