5 Reasons Why Brits Are Replacing Their Jug Filter With the Vortex Air™ H2 Oasis
Let’s face it, most of us grew up with jugs, bottled water, and a kettle on standby. It worked… kind of.
But now? More and more Brits are switching to a single, smarter solution.
The Vortex H2 Oasis doesn’t just purify water — it transforms how you drink it: cleaner, hotter, faster, and better tasting.
Here’s why it’s quietly becoming the kitchen upgrade no one regrets.
Trusted by over 1,000,000 Brits l 30-Day Money Back Guarantee
1. It Doesn’t Just Filter, It Purifies With 11-Stage Reverse Osmosis
Most jug filters only skim the surface — removing a bit of chlorine, maybe some limescale. But they miss what really matters: microplastics, heavy metals, PFAS, and other hidden contaminants.
The Vortex H2 Oasis uses advanced 11-stage reverse osmosis, filtering down to 0.0001 microns. It’s the kind of deep clean your body and taste buds notice instantly.
"My tap water went from 'meh' to bottled-quality clean. Haven't touched the jug since."
2. Instant Hot Water. No Kettle Required
Tired of waiting for the kettle to boil? Jugs don’t heat. Kettles are slow. The H2 Oasis does both jobs better and faster.
Just choose your temperature (from 45°C to 100°C) and pour. Perfect for tea, coffee, baby bottles, and cooking with zero waiting.
"One tap and my tea's ready. I didn't realise how much time I wasted before."
3. Water That Tastes as Clean as It Looks
Let’s face it, jug filters barely improve taste. They don’t remove the stuff that really affects flavour. The H2 Oasis does.
Its multi-stage RO removes even the smallest impurities, giving you water that’s crisp, refreshing, and smooth. You’ll notice the difference in your first sip.
"Tea tastes better. Pasta water is cleaner. Even my dog drinks more."
4. No More Constant Refilling or Plastic Waste
Jug filters only hold a few glasses, which means you’re constantly refilling. Bottled water is worse, expensive, wasteful, and heavy to carry.
The H2 Oasis comes with a built-in 4.5L tank and auto-dispensing system, always ready to go. Plus, it saves hundreds of plastic bottles a year.
"We haven’t bought bottled water in months. And we drink more now."
5. Filters Out the Bad. Adds Back the Good.
Most RO systems purify water but strip it of natural minerals. The H2 Oasis goes further with a revitalized cartridge that restores essential minerals like calcium and magnesium, raises the pH for alkaline hydration, and improves how your water tastes and feels to drink.
Learn More
“I didn’t think water could feel this different.”
“I used to rotate between tap, bottled, and a cheap jug filter — none of them were great. But with the H2 Oasis, I noticed the change immediately. The taste is cleaner, tea actually tastes like tea, and I’ve stopped using the kettle altogether. The hot water function is a game-changer, and I love knowing it adds minerals back in. It’s become one of the few appliances I use every single day.”
— Verified Buyer, Daniel M.
From Brighton to Birmingham - Here’s What Brits Think
"After trying few different options, finally settled on this one. Not only does it look nice, but the water taste fresh and clean. Portable too, so I can take with me if I move. Best thing is how easy to pop the filter membrane in and how long it lasts"
Pauline C.
Verified Buyer
"Im so glad I bought this! My tap water isn’t the best, but this filter makes it taste incredible. The set up was simple, and it’s not noisy at all. I just wish the water tank was bigger, but other than that, it’s perfet. Totally worth the money!"
Kale G
Verified Buyer
"The H2 Oasis water filter is an amazing piece of kit. We're using every day, great quality . Replacement filters are easy to pop in. Product arrived the next day and was packaged very well also. Thanks Vortex Air for the great customer service!"
Peter the Mysterious
Verified Buyer









4.8
44+ Customer Reviews
Vortex Air™ H2 Oasis - Reverse Osmosis Water Filter System
🔄 15-Stage Reverse Osmosis Filtration
Removes over 1,000 contaminants including microplastics, heavy metals, PFAS, and chlorine down to 0.0001 microns.
💧 Vitalized Cartridge Technology
Restores essential minerals like calcium and magnesium, balances pH, and enhances taste with alkaline hydration.
🔥 Instant Hot Water on Demand
Choose any temperature between 45°C and 100°C, ready in seconds for tea, coffee, cooking, or baby bottles.
💦 5L Built-In Tank + Auto Dispense
No plumbing, no constant refills - just press, pour, and go.
🌱 Zero Plastic Waste
Ditch the bottled water and filters - one system does it all, sustainably.
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Product Description
Why Choose the H2 Oasis?
Advanced 0.0001 Micron Filtration with Alkaline pH+ Boost
Removes 99.99% of over 1,000 harmful contaminants, including Chlorine, Fluoride, Lead, Heavy Metals, Arsenic, Chloramine, VOCs, and TDS.
Features a specialized alkaline filter that raises the water’s pH, balancing RO water for optimal long-term health benefits.
Instant Heating for Every Beverage Need
Enjoy water at your desired temperature in seconds—from room temperature to steaming hot (43°C-100 °C). Perfect for:
Hot teas and coffee
Baby formula
Soups and more!
Adjust the temperature easily with touch controls and choose from preset volumes (120ml, 250ml, 500ml or continuous dispensing) for effortless serving.
Smart Monitoring for Hassle-Free Maintenance
Real-time display of TDS levels, water quality, and filter life—no more guesswork!
Get notified when it’s time to change filters or if water has been sitting for too long, ensuring freshness and peace of mind.
Portable & Stylish Design
Includes a portable filtered water pitcher you can take anywhere—perfect for refrigerators, office desks, or outdoor adventures.
Compact and sleek (9"L x 16.5"W x 14.8"H), it fits seamlessly into any space, from your kitchen to your RV, enhancing both functionality and décor.
Plug-and-Play Simplicity
No complicated installation required! Simply plug it in, fill the tank, and enjoy fresh RO water instantly.
Changing filters is a breeze with the twist-in design—no tools or expertise needed.
What's Included
• 1 x H2 Oasis RO Machine
• 1 x Water Pitcher
• 1 x RO Filter
• 1 x SC Filter
• 1 x Manual
• 1 x Tank Cover
Delivery & Returns
Delivery
Orders are processed on the same day and arrive with FREE UK next day delivery as standard. Delivered by our trusted courier DX fully tracked. You will receive an email or text message notifying you of your exact delivery time slot on the day.
Returns
We’re confident you’ll love your H2 Oasis Reverse Osmosis Water Filter System. However, we understand that sometimes you may change your mind. - Unused Returns (within 30 days): You may return your device for a full refund within 30 days of delivery, as long as it is unused, in its original packaging, and the seal on the filter units is intact. This ensures hygiene and quality standards for all our customers. - Used Units: Due to the nature of water filtration systems and the consumable filter components, we cannot accept returns of used units for hygiene and safety reasons. Once water has passed through the system, the internal components are considered contaminated and non re-sellable. - Defective or Damaged Items: If your system arrives damaged or has a fault, please contact our customer service team within 7 days of delivery. We’ll arrange a replacement or a refund, depending on the issue.
Frequently Asked Questions
Do I need to install it or connect it to plumbing?
No. The H2 Oasis is completely standalone - just plug it in, fill the 5L tank, and you’re good to go. No drilling, no installation.
How often do I need to refill the tank?
Most households refill the 4.5L tank once every 1–2 days, depending on use. The auto-dispense feature helps keep your pitcher topped up without constant attention.
What temperature settings does it offer?
You can choose from multiple preset options, including 45°C, 85°C, 100°C — perfect for baby bottles, herbal teas, coffee, and cooking.
How does the filter system work?
The H2 Oasis uses a 11-stage reverse osmosis system to remove over 1,000 contaminants down to 0.0001 microns — including chlorine, PFAS, microplastics, and heavy metals.
Does it add minerals back into the water?
Yes. The revitalized cartridge adds essential minerals like calcium and magnesium back into your water and balances pH for better hydration and taste.
How often do I need to change the filter?
The RO and post-filters last between 12–24 months, depending on usage. The system will notify you when it’s time for a replacement.
Does it really improve the taste of water?
Yes — most users report that water tastes smoother, cleaner, and more refreshing. It also improves the taste of tea, coffee, and cooked food.
What’s the return policy?
We offer a 30-day money-back guarantee. Try it risk-free — if you don’t love it, just send it back.