8-Pack Dog Water Fountain Filters Compatible with SIBAYS & Kastty 15L


✅ Editor’s Pick


✈️ Airline & Flight Travel


🧳 Under-Seat Carry-On


🌬️ Cabin Ventilation

📸 Product Images

8-Pack Dog Water Fountain Filters Compatible with SIBAYS & Kastty 15L

Current Amazon Price
SEK266.12 - SEK177.38
(as of Jan 27, 2026 23:22:32 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

From the brand

MyfatBOSSMyfatBOSS

MyfatBOSS is a brand focused exclusively on the Healthier and Simpler Lifestyle for Pets.

We are devoted to satisfying the unique needs of your pets.

Our passion leads us provide high-quality and cost-effective products for pets.

Furthermore, we try hard to deliver a more convenient lifestyle and lead your pets a better life.

Filters Fit for oneisall

Filters Fit for FEELNEEDY

Filters Fit for MAILOFY

Filter Fit for SIBAYS & Kastty

Filter Fit for ECOCONUT

Filters Fit for GIOTOHUN

Filters Fit for Speedeer

Filters Fit for SIBAYS

Pet Water Fountain Filter ReplacementPet Water Fountain Filter Replacement

Package Dimensions ‏ : ‎ 7.2 x 7.17 x 1.57 inches; 5.29 ounces
Item model number ‏ : ‎ P3404FUS24
Date First Available ‏ : ‎ November 30, 2025
Manufacturer ‏ : ‎ MyfatBOSS
ASIN ‏ : ‎ B0FSXG991Y
Best Sellers Rank: #35,644 in Pet Supplies (See Top 100 in Pet Supplies) #156 in Dog Fountains
Customer Reviews: 4.8 4.8 out of 5 stars (20) 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); } }); });
【Perfect Compatibility】This dog water fountain filter is designed to be compatible with SIBAYS 15L/4Gal and compatible with Kastty 15L/4Gal.Please check your pet fountain filter replacement machine model and dog water fountain filter size carefully before making a purchase to avoid incompatibility issues
【Multi-Layer Filtration System】Each dog fountain filter replacement uses a dense cotton layer, activated carbon, and fine mesh to trap hair, debris, odors, and impurities. This upgraded dog water fountain filter keeps your pet’s drinking water crisp, clean, and irresistible
【Package Includes】You’ll receive 8 filters for dog water fountain, 8 fresh pump sponges and 8 pre-filter sponges—individually sealed to keep them fresh until use. Perfect for maintaining long-term hydration health for your dogs and cats
【Regular Filter Replacement】For the cleanest water, swap filters for dog water fountain every 1–2 weeks in summer and 2–4 weeks in cooler seasons. Multi-pet homes may need more frequent changes to keep the fountain running at its best
【Best Usage Tips】Before installing, soak the new filter for five minutes and rinse for 30 seconds to remove any loose carbon dust. Then drop it into place and fill the tank—your pets will enjoy fresher, better-tasting water instantly
Brand names and/or trademarks are used here only for product description or identification of devices and/or device types. Errors reserved

🏁 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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