PetSafe Oasys 0.5 Gallon Pet Fountain: Stream & Flow Control for Cats & Dogs


✅ Editor’s Pick


✈️ Airline & Flight Travel


🧳 Under-Seat Carry-On


🌬️ Cabin Ventilation

📸 Product Images

PetSafe Oasys 0.5 Gallon Pet Fountain: Stream & Flow Control for Cats & Dogs

Current Amazon Price
EUR38.37
(as of Jan 20, 2026 21:18:44 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

Upgrade your pet’s hydration station with the PetSafe Oasys Pet Fountain, an electric pet fountain thoughtfully designed to support pets’ healthy hydration habits with cleaner, great-tasting water. This indoor pet fountain offers an open bowl and customizable free-falling water stream for comfortable drinking. The adjustable water flow lets you tailor the experience to fit timid cats or enthusiastic dogs, while the open bowl ensures your pet always has access to water, even if the power goes out. With dual filtration, including a replaceable carbon filter and foam screen, this cat and dog water fountain removes pet hair, odors, and bad taste to maintain a clean water flow. Additionally, the minimalist water dispenser design blends in with modern home decor. Crafted with durable plastic, this dishwasher-safe fountain is easy to clean and setup, with easy DIY installation for pet owner convenience. Whether used as a dog water dispenser or cat water fountain, the PetSafe Oasys Pet Fountain unobtrusively protects sensitive whiskers and encourages hydration with a quiet, functional design. Since 1988, PetSafe has been driven by a simple belief: safe, healthy pets lead to happier lives for pets and their families. For over 25 years, we’ve been dedicated to enhancing the lives of pets and the people who love them, treating every pet as a cherished family member and delivering life-changing innovations designed to enrich every moment. With U.S. roots and a global reach, our vet- and trainer-recommended products are built for every pet and backed by exceptional customer support. From backyards to dog parks, we’re on a mission to create fields of joy for happy, healthy, and safe pets.
Product Dimensions ‏ : ‎ 10.35 x 9.49 x 5 inches; 12 ounces
Manufacturer recommended age ‏ : ‎ 1 month and up
Item model number ‏ : ‎ PWW00-16790
Date First Available ‏ : ‎ April 15, 2019
Manufacturer ‏ : ‎ Radio Systems Corporation
ASIN ‏ : ‎ B07PZ8L4T7
Best Sellers Rank: #11,689 in Pet Supplies (See Top 100 in Pet Supplies) #256 in Cat Fountains
Customer Reviews: 4.2 4.2 out of 5 stars (10,957) 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); } }); });
Customizable Water Flow: The Drinkwell Pet Fountain has a free-falling stream and open bowl design for different drinking methods; flow adjusts for quiet operation and sensitive whiskers
Dual Filtration System: Carbon and foam filters remove odors, bad taste, hair, and debris for cleaner water while the fountain pump constantly circulates water to prevent bacteria growth
Simple & Easy-to-Clean Design: The durable plastic fountain is top-rack dishwasher safe with DIY installation; offers simple pet hydration maintenance and neutral color that blends in with home decor
Global Mission, Local Care: With U.S. roots and worldwide reach, PetSafe delivers vet- and trainer-recommended solutions and exceptional customer support to create fields of joy for pets
25 Years of Trust: Since 1998, PetSafe has created safe, innovative, and trusted products that bring joy, enhance pet lives, and support the lifelong bond between pets and their families

🏁 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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