PETLIBRO Cat Water Fountain Replacement Filters – 8 Pack, 4-Month Supply


✅ Editor’s Pick


✈️ Airline & Flight Travel


🧳 Under-Seat Carry-On


🌬️ Cabin Ventilation

📸 Product Images

PETLIBRO Cat Water Fountain Replacement Filters – 8 Pack, 4-Month Supply

Current Amazon Price
EUR19.60 - (EUR 1.99 / count)
(as of Jan 22, 2026 00:57:38 UTC)
Prices and availability can change. Amazon’s price at checkout applies.

🧭 How This Flight Carrier Was Evaluated

  • 📏 Under-seat fit (dimensions, flexibility, structure)
  • 🧾 Airline-policy alignment (size limits vary by airline/aircraft)
  • 🌬️ Ventilation and airflow (mesh coverage)
  • 🔒 Security (zippers, clip points, closure reliability)
  • 🧳 Airport handling (carry comfort, stability while walking)
  • 🧼 Cleaning (removable pad, wipeable materials)

📏 Flight Fit Check (Under-Seat Compatibility)

  • 🧾 Compare the carrier’s listed dimensions with your airline’s under-seat requirements
  • 🐕 Confirm your dog can turn and lie down comfortably inside the interior space
  • 🧳 Soft-sided carriers typically compress better under the seat during flight
📝 Airlines and aircraft layouts differ; approval depends on measurements and under-seat clearance.

🛫 Boarding & Layovers (What Matters in Airports)

  • 🧳 Carry comfort: strap/handles for longer terminal walks
  • 🔒 Secure closures: reduces risk during security checks and crowded gates
  • 🌬️ Ventilation: useful during boarding lines and delays
  • 🧼 Easy cleanup: helpful for long travel days


⚙️ Airline & Flight Travel Overview

✈️ Best Use In-cabin flights, under-seat carry-on pet travel
📏 Under-Seat Fit Flexible structure to adapt to under-seat space (model dependent)
🌬️ Ventilation Mesh panels designed to maintain airflow
🔒 Security Closures aimed at reliable travel use (zippers/clips vary by model)
🧼 Cleaning Removable pad or wipe-clean materials (model dependent)

See reviews + more photos on Amazon


👉 View on Amazon (Reviews + Photos)

🌟 Pros & Cons

✅ Pros

  • ✈️ Built around in-cabin flight needs
  • 🌬️ Breathable mesh for airflow
  • 🧳 Comfortable to carry through airports
  • 🔒 Secure closures for travel environments (model dependent)
⚠️ Cons

  • 📏 Under-seat clearance varies by airline and aircraft
  • 🐕 Fit depends on dog measurements and carrier interior space


📝 Product Details

Product description

cat water fountaincat water fountain

cat water fountaincat water fountain

cat water fountaincat water fountain

cat water fountaincat water fountain

cat water fountaincat water fountain

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Model

PLFF015

PLFF005

PLFF005

PLFF005

PLPC001

PLWF105

PLWF115

Features

Replacement Pump

4 Packs Replacement Filter

6 Packs Replacement Filter

8 Packs Replacement Filter

AI-Powered Pet Camera

Dockstream Cat Water Fountain

Dockstream Cat Water Fountain

Capacity

2 Months Set of Filters

3 Months Set of Filters

4 Months Set of Filters

3.6” x 4.1”

2.5L/84oz

2.5L/84oz

Material

ABS & SUS 304 Stainless Steel

ABS & SUS 304 Stainless Steel

Pump Type

Wireless

Wired

Wired

Wireless

Wireless

Power Source

Corded Electric

Corded Electric

Corded Electric

Battery-operated

Product Dimensions ‏ : ‎ 2.24 x 2.44 x 7.6 inches; 2.4 ounces
Item model number ‏ : ‎ PLWF005
Department ‏ : ‎ Pets
Date First Available ‏ : ‎ July 25, 2022
Manufacturer ‏ : ‎ PETLIBRO
ASIN ‏ : ‎ B0B7J16VGK
Best Sellers Rank: #137 in Pet Supplies (See Top 100 in Pet Supplies) #2 in Cat Fountains
Customer Reviews: 4.3 4.3 out of 5 stars (7,293) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Ensure Use Offical PETLIBRO Water Fountain Filter: Off-brand cat fountain filters may cause leaks/pump failure in PETLIBRO automatic water dispensers.The PETLIBRO Genuine replacement filters are ONLY compatible with PETLIBRO cat water fountain PLWF106/PLWF116/PLWF105/PLWF115/PLWF005/PLWF305.
In the Box – Package includes 8 packs of replacement filters and 8 packs of replacement pre-filter sponge. To ensure better user experience, the cat fountain filter and pre-filter sponges are individually packaged.
All For Your Pet’s Health – Every drop of water is filtered through multi-layer filtration to remove all impurities and provide oxygen-enriched and better-tasting water.
Vertical Filtration System – 1. Activated carbon eliminates foul odors 2. Ion exchange resin removes heavy metal ions and softens water quality 3. The non-woven fabric captures cats’ hair and impurities 4. The built-in pump sponge further filters debris to prevent blockages and damage.
For Optimal Use – Soak the filter for 5 minutes and rinse for 30 seconds before use. To maintain the filtering effect, recommended to replace the filters every 2 weeks. If you have multiple pets, it is recommended to clean the fountain and change the filter more often.

🏁 Final Assessment

As an airline-approved dog carrier for airline & flight travel, this option is most appropriate for
owners seeking an under-seat, in-cabin carrier with ventilation and travel handling suited to airports, boarding lines, and flights.
Performance depends on matching the carrier’s dimensions to airline requirements and choosing the correct size for the dog.

  • ✅ Best match: in-cabin pet travelers with small dogs
  • ✅ Best use: flights, airports, and layovers
  • ✅ Priority features: under-seat fit, airflow, secure closures

If the size and materials match what you need, check today’s price and the latest reviews before you decide.


🛒 Get It on Amazon (Check Availability)


❓ FAQ: Airline & Flight Travel

Does “airline-approved” mean it fits every airline?

No. Under-seat dimensions and pet policies vary by airline and aircraft. Compatibility depends on carrier measurements and airline limits.

What matters most for in-cabin flights?

Under-seat fit, ventilation, secure closures, and carry comfort for airports and boarding lines.

How do I choose the right size for my dog?

Compare your dog’s length/height to the carrier’s interior dimensions listed on the retailer page.



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Prices and availability are subject to change.

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