Price (USD)
Boundless CFV edgeBoundless CFV
$110
PAX FLOW
$350
Boundless CFV is typically around $240 lower.
Vaporizer Comparison
Boundless CFV vs PAX FLOW
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFV
Boundless Technology $110
VS
PAX FLOW
PAX Labs from $279.95
Editorial Summary
Boundless CFV and PAX FLOW are both portable / electronic vaporizers, but they target different priorities. Boundless CFV is usually the lower-cost pick at $110, around $240 below PAX FLOW. Heat-up speed is broadly similar between the two.
Specs Compared
21
Different Specs
17
Shared Specs
4
Overall Overlap
19%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callBoundless CFV
~30 seconds
PAX FLOW
30-45 seconds
Both devices are in a similar heat-up range.
Heating Style
Close callBoundless CFV
Convection
PAX FLOW
Hybrid (conduction + convection)
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Boundless CFV
$110
PAX FLOW
$350
Heating Type
Boundless CFV
Convection
PAX FLOW
Hybrid (conduction + convection)
Heat Up Time
Boundless CFV
~30 seconds
PAX FLOW
30-45 seconds
Temperature Range
Boundless CFV
60°C-230°C
PAX FLOW
180°C - 225°C (356°F - 437°F)
Chamber Capacity
Boundless CFV
~0.5g
PAX FLOW
0.25g - 0.35g
Battery Capacity
Boundless CFV
2200MaH
PAX FLOW
2000mAh (internal)
Battery Life
Boundless CFV
30-40 minutes
PAX FLOW
~30 minutes (about 3 sessions)
Charging
Boundless CFV
Micro USB
PAX FLOW
USB-C
Charge Time
Boundless CFV
~2.5 hours
PAX FLOW
~20 minutes to 50%, ~40 minutes to full (USB-C)
Dimensions
Boundless CFV
120x70x30mm
PAX FLOW
107mm x 34.5mm x 29mm
Choose Boundless CFV if...
- You want the lower listed entry price ($110 vs $350).
- You prefer a convection heating profile.
- Your usage leans toward convection and budget sessions.
Typical price
$110
Sold by The Stash Shack
Choose PAX FLOW if...
- You prefer a hybrid (conduction + convection) heating profile.
- Your usage leans toward hybrid and discrete sessions.
- You prefer PAX FLOW's overall feature mix and form factor.
Lowest price
$279.95
at VPM
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
17 differ 4 shared
| Specification | Boundless CFV | PAX FLOW |
|---|---|---|
| Price (USD) | $110 | $350 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid (conduction + convection) |
| Heat Up Time | ~30 seconds | 30-45 seconds |
| Temperature Range | 60°C-230°C | 180°C - 225°C (356°F - 437°F) |
| Chamber Capacity | ~0.5g | 0.25g - 0.35g |
| Battery Type | Internal | Internal |
| Battery Capacity | 2200MaH | 2000mAh (internal) |
| Battery Life | 30-40 minutes | ~30 minutes (about 3 sessions) |
| Charging | Micro USB | USB-C |
| Charge Time | ~2.5 hours | ~20 minutes to 50%, ~40 minutes to full (USB-C) |
| Dimensions | 120x70x30mm | 107mm x 34.5mm x 29mm |
| Weight | — | 135 grams |
| Power Adjustment | Digital | Four petal modes + Bong Mode |
| Chamber Material | Stainless Steel | Stainless Steel |
| Brand | Boundless Technology | PAX Labs |
| Adjustable Airflow | — | No |
| Country of Manufacture | China | — |
| Release Date | 2016 | 2025 |
| Session Style | Session | Session |
| Warranty | 3 years | 2 years (4 with registration) |
Comparison FAQs
What is the biggest difference between the Boundless CFV and the PAX FLOW?
The biggest practical difference is price tier: the Boundless CFV sits at $110 while the PAX FLOW is $350, a gap of about $240 that puts them in different buying brackets.
Which is cheaper, the Boundless CFV or the PAX FLOW?
Boundless CFV is the cheaper option at $110 compared with $350 for the PAX FLOW, about $240 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless CFV or the PAX FLOW?
Boundless CFV reaches session-ready temperature in ~30 seconds, while the PAX FLOW takes 30-45 seconds. That's roughly 8 seconds quicker on the Boundless CFV, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Boundless CFV and the PAX FLOW?
Boundless CFV uses convection heating, while the PAX FLOW uses hybrid (conduction + convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Boundless CFV or the PAX FLOW hold more flower?
Boundless CFV has the larger chamber at ~0.5g, versus 0.25g - 0.35g on the PAX FLOW. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which has better battery life, the Boundless CFV or the PAX FLOW?
Boundless CFV is rated for 30-40 minutes, ahead of ~30 minutes (about 3 sessions) on the PAX FLOW. Real-world battery life depends on how high you set the temperature and how long sessions run.
Can I set custom temperatures on the Boundless CFV or the PAX FLOW?
Boundless CFV controls heat with digital, while the PAX FLOW uses four petal modes + bong mode. Boundless CFV gives you finer per-degree control.
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