The new PAX - Flow compared - better than its predecessors?
The new PAX Flow herbal Vaporizer: hybrid heating, more airflow & USB-C
| Feature | PAX Flow |
|---|---|
| Heating system | Hybrid (conduction + convection) |
| Heating modes | 5 manually selectable heating profiles, up to approx. 225 °C |
| Heat-up time | approx. 30 seconds |
| Charging | USB-C, fully charged in approx. 40 minutes |
| Airpath | modular, removable for cleaning |
| Dimensions | approx. 10.7 × 3.4 × 2.9 cm |
| Housing | anodized aluminum, magnetic oven lid |
| Price | around €200 |
What makes the PAX Flow so special?
All PAX herbal devices before the Flow - PAX Plus, PAX 3, and the first PAX Mini - heat by conduction: The material sits in a chamber whose walls are heated. This works reliably, but has two typical weaknesses: The draw is rather tight, and the material in the center of the chamber is reached less than at the edges.
The PAX Flow therefore uses a hybrid heating system: In addition to the chamber wall, the air flowing through it is also heated (convection). This is complemented by a redesigned airpath and a newly oriented oven chamber. According to the manufacturer, the Flow allows up to six times more air to pass through than the previous models - exactly what you notice when drawing as the biggest difference.
The Flow is operated in typically minimalist PAX style: pressing the mouthpiece for two seconds turns it on, and short clicks cycle through the five heating modes - from a flavor-focused profile to a powerful mode for water pipes. After around 30 seconds, green LEDs and a vibration indicate that it is ready to go.
Key features (at a glance)
- Hybrid heating (conduction + convection) for more even vaporization
- 5 heating modes, selectable directly on the device - no app required
- More open draw thanks to a new air channel and reoriented oven chamber
- USB-C, fully charged in around 40 minutes - the first PAX dry-herb model with this connector
- Removable vapor path and magnetic oven lid for easy cleaning
- Compact aluminum housing in the typical, discreet PAX design
PAX Flow in practice: what changes in everyday use
Technical specifications say little about how a vaporizer feels in everyday use. These points make the difference with the PAX Flow compared with the older models:
Draw feel & flavor
Anyone coming from the PAX Plus or PAX 3 will immediately notice the significantly lower draw resistance. You no longer have to “suck”; you can draw calmly and evenly. The convection component heats the material more evenly, which is especially noticeable in a more consistent flavor throughout the session.
Filling: loose rather than tight
This is the most important adjustment: Older PAX devices work best with a tightly packed chamber because the heat comes through the walls. With the Flow, it is the opposite - to let the hot air circulate, grind the material medium-coarse and fill it loosely. Anyone who packs the Flow like a PAX Plus is giving up precisely the advantage it has over its predecessor.
Cleaning
A real everyday advantage is the removable vapor path: pull it off, clean it, and put it back in. We recommend a quick cleaning every three to five sessions - let the device cool down, remove residue and the screen with the multi-tool, wipe the oven lid and air path with a cotton swab lightly moistened with alcohol, and soak the screen in isopropyl alcohol. Do not immerse the oven lid in liquid, and let everything dry completely before reassembling the Flow.
Charging & battery in everyday use
With USB-C, you can charge the Flow using the same cable as your phone or laptop, including from a power bank - it is fully charged again in around 40 minutes. With the PAX Plus, PAX 3, and PAX Mini, on the other hand, you always need the appropriate PAX charger. If you prefer to set the Flow down instead of plugging it in, a matching charging station is available as an accessory.
PAX Flow vs. PAX Mini vs. PAX Plus
To help you quickly assess which model suits you, here are the key differences at a glance:
| Feature | PAX Flow | PAX Plus | PAX Mini |
|---|---|---|---|
| Heating principle | Hybrid | Conduction | Conduction |
| Heating profiles | 5 heating modes | 4 Experience Modes | 1 fixed herb profile |
| Draw | very unrestricted | typically narrower PAX draw | typically narrower PAX draw |
| Heat-up time | approx. 30 sec. | approx. 20–30 sec. | approx. 20–30 sec. |
| Charging | USB-C | PAX magnetic charger (USB) | magnetic charging dock |
| Concentrates | no | yes, with concentrate insert | no |
| Cleaning | Removable vapor path | Brush & pipe cleaner | Brush & ISO |
| Design | compact | compact | smallest (approx. 9.3 cm) |
| Price | around €200 | around €150–160 | around €110 |
1) Heating system & operation
PAX Flow: Hybrid heating with five modes - the most advanced technology of the three and the most unrestricted draw.
PAX Plus: Conduction with four Experience Modes (Stealth, Flavor, Balanced, Boost), selectable directly on the device.
PAX Mini: Conduction with a single, automatically regulated herb profile - switch it on and go.
2) Sessions & target group
The PAX Mini is made for short, quick sessions in between. The PAX Plus is the all-rounder that covers most situations with its half-pack lid and concentrate insert. The PAX Flow is the choice for anyone who values draw feel, flavor, and easy maintenance above all.
3) Charging, care & concentrates
The Flow is the only one of the three devices with USB-C and a removable vapor path - both save time in everyday use. However, it is a herb-only vaporizer: If you occasionally want to use concentrates, the PAX Plus (the Complete Kit includes the concentrate insert) is the better choice.
- PAX Mini → maximum simplicity
- PAX Plus → versatile, also for concentrates
- PAX Flow → latest technology, unrestricted draw, easiest cleaning
PAX Plus vs. PAX Flow: Is it worth switching?
Those interested in the Flow usually compare it with the PAX Plus - understandably, since both look similar and are not far apart in price. Technically, however, there are more differences than their appearance suggests:
- +Hybrid heating instead of pure conduction - more even vaporization
- +Significantly freer draw, with up to six times more airflow according to the manufacturer
- +USB-C instead of a PAX magnetic charger, fully charged in around 40 minutes
- +Removable vapor path - cleaning is noticeably easier
- +Five modes, including a powerful profile for use with a water pipe
- +Dual-use: also suitable for extracts with a concentrate insert
- +Half-Pack lid for small amounts included in the kit
- +Slightly cheaper
- +Proven, highly refined concept
- +The chamber is packed firmly - more familiar for many users
Our assessment: If you are buying new today and only use herbs, the PAX Flow is the better choice. If you already have a PAX Plus and are happy with it, you do not necessarily need to switch - the biggest noticeable difference is the draw. If you use concentrates, stick with the PAX Plus.
PAX Flow vs. PAX 3: what has changed since the classic
The PAX 3 shaped the brand for years, but PAX itself no longer sells it. Its direct successor is the PAX Plus - the PAX Flow is the next, bigger step.
PAX 3 vs. PAX Plus
The PAX Plus is a further development of the PAX 3 based on the same core concept. According to PAX, the key changes are: four Experience Modes directly on the device (with the PAX 3, the advanced modes were only accessible through the app), a new 3D oven screen that is easier to remove and clean, a Half-Pack lid for smaller amounts, and slightly rounded edges. Chargers are compatible between the PAX 3 and PAX Plus.
PAX 3 vs. PAX Flow
Compared with the PAX 3, the Flow changes the three points most frequently criticized about the PAX 3: the tight draw (now hybrid heating and a new air channel), proprietary charging (now USB-C), and time-consuming cleaning (now a removable vapor path). Anyone still using a PAX 3 will experience the biggest leap within the PAX range with the Flow.
PAX Flow vs. PAX Mini: simple or modern?
The first PAX Mini is the opposite of the Flow approach: no mode switching, just an automatically regulated herb profile, and the smallest form factor in the range. That is its strength - if you do not want to think about temperatures, no PAX gets you to your goal faster.
The Flow is slightly larger, but offers five modes, hybrid heating, USB-C, and a freer draw. Rule of thumb: Short draws in between and maximum discretion → PAX Mini. Flavor, control, and longer sessions → PAX Flow.
PAX Mini vs. PAX Plus
Both heat by conduction and share the basic PAX feel. The Plus offers four modes, a Half-Pack lid, and a concentrate option; the Mini deliberately does without all of that and is smaller and more affordable as a result.
Which PAX is best for you?
There is no single best PAX - only the one that suits how you use it. For the devices in this comparison:
- you only use herbs
- a freer draw and flavor are important to you
- you want USB-C and easy cleaning
- you also want to use concentrates
- you are looking for a proven all-round device
- you often vape small amounts (Half-Pack)
- you want maximum simplicity
- discretion is more important than settings
- you do short sessions in between
Conclusion: Why choose the PAX Flow now?
Is the PAX Flow better than its predecessors? For herbs: yes. Hybrid heating, the noticeably freer draw, USB-C, and the removable vapor path address exactly the points most frequently mentioned about the PAX 3, PAX Plus, and PAX Mini. Anyone primarily looking for flavor and a comfortable draw will find the Flow to be the most modern PAX of this generation.
For “maximum simplicity,” the PAX Mini remains a strong choice. And if you want to use concentrates as well as herbs, the PAX Plus is still the more versatile option.
Frequently asked questions about the PAX Flow
Can the PAX Flow use concentrates?
No. PAX lists the Flow as a dedicated herb Vaporizer; it does not have a concentrate insert like the PAX Plus. If you want to use both, choose the PAX Plus Complete Kit.
How long does the PAX Flow take to heat up and charge?
About 30 seconds until it is ready to use. It charges via USB-C, and a full charge takes about 40 minutes.
How do I fill the PAX Flow correctly?
Grind medium-coarse and fill loosely; do not pack it down. This is the only way hot air can flow through the material and the hybrid heating can work to its full potential.
What is the difference between the PAX Flow and PAX 3?
The PAX 3 heats by conduction, charges via the magnetic PAX charger, and is no longer sold by PAX. The Flow features hybrid heating, a noticeably more open draw, USB-C, and a removable vapor path.
Which accessories are worthwhile for the PAX Flow?
For everyday use, a charging station, a grip sleeve for a better hold, and a replacement oven door are useful. You can find replacement screens and other parts under PAX Replacement Parts & Accessories.
Which PAX is the best?
It depends on how you use it: Flow for flavor and an open draw, Plus for herbs and concentrates, Mini for maximum simplicity. Our PAX Guide compares all current models.
