Pros
- 20-second hybrid heating to 215 °C
- 1300 mAh battery yields multiple five-minute sessions
- Includes water pipe adapter and supports dosing capsules
- Textured shell stays comfortable on long pulls
Cons
- Fixed battery cannot be swapped
- Short vapor path runs hot on back-to-back hits
- Flavor tapers off compared to premium units
Boundless CF — Price Comparison (2 shops) 99–138 €
Last updated: 17/07/2026, 6:42 AM
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The CF by Boundless is a portable hybrid vaporizer. Temperature range spans 175 to 215 degrees Celsius with a 20-second heat-up time. The battery offers 1300 mAh capacity. Currently from 99.00 € across 2 shops (as of Jul 17, 2026).
Specifications
| Specifications | |
|---|---|
| Heating Method | Hybrid |
| Device Type | Portable |
| Brand | Boundless |
| Power Source | Battery |
| Temperature Range | 175°C - 215°C |
| Heat-up Time | 20 seconds |
| Battery Capacity | 1300 mAh |
| Weight | 140 g |
| Warranty | 2 years |
| Dosing Capsules | View dosing capsules |
| Water Pipe Compatible | View water pipe adapters |
| Session Mode | Session |
| Temperature Control | Presets |
| Material | Dry Herb |
| Vapor Path | Plastic |
| Battery Type | Internal |
| Replaceable Battery | No |
| Passthrough Charging | Yes |
| Charging Port | micro-usb |
| Status | Discontinued |
Source: The Calm LeafRetailer, VapospyAggregator · Verified 20.02.2026
About this vaporizer
The Boundless CF is the affordable hybrid porti from the Boundless lineup and combines conduction with convection to reach around 215 °C after about 20 seconds. The internal 1300 mAh battery delivers a few five-minute sessions per charge, making it suitable as a leisure device or backup.
The anodized chamber holds more material than many budget devices, and thanks to the included water pipe adapter and compatible dosing capsules, you get options that are rare for under 150 euros. The structured housing and pivoting mouthpiece hide air vents that keep the device cool in the hand.
You choose the CF if you want a simple, affordable hybrid with real-time temperature display and don't need an app. The heat is enough for water filters, but the short vapor path delivers the most intense flavor in the first puffs, so it suits users who find clouds more important than subtle flavor profiles.
- 20-second hybrid heating to 215 °C
- 1300 mAh battery yields multiple five-minute sessions
- Includes water pipe adapter and supports dosing capsules
- Textured shell stays comfortable on long pulls
- Fixed battery cannot be swapped
- Short vapor path runs hot on back-to-back hits
- Flavor tapers off compared to premium units
Boundless — US Brand of Affordable Portable Vaporizers Key Takeaways Brand: Boundless Technology — a US brand from Ontario, California (since 2015) that develops affordable portable vaporizers; designed in the USA, manufactured…
Boundless →The CF by Boundless is a portable vaporiser with hybrid heating (convection + conduction). The heat-up time is around 20 seconds. The fixed built-in 1300-mAh battery provides several sessions per charge. Features such as dosing capsules, WPA compatibility and passthrough charging round off the package. Our price comparison lists it at 3 shops from 68.32 €.
How Does the Heating and Temperature Control Work?
The CF uses hybrid heating (convection + conduction). The temperature range reaches up to 215 °C, and the heat-up time is around 20 seconds.
Hybrid systems combine the advantages of both methods: fast heat-up through conduction, even extraction through convection. The result is a balanced vapour experience throughout the entire session.
Research context: A study in the Journal of Pharmaceutical Sciences (Hazekamp et al., 2006) showed that vaporisation at controlled temperatures releases over 95 % of the desired active compounds, while combustion by-products are largely avoided. Source: PubMed 16637053
How Do I Charge the Battery Properly?
The CF has a fixed built-in 1300-mAh battery. Passthrough charging is possible — the device can be used while charging.
How Portable and Ergonomic Is the Design?
The CF is a portable vaporiser. It weighs 140 g — a pleasantly handy weight for daily use.
What Accessories Are Compatible?
The CF is compatible with:
- Dosing capsules (for clean, fast filling)
- Water pipe adapters (WPA, for cooled vapour)
Further original accessories from Boundless complement the scope of delivery.
Verdict
The CF is a portable vaporiser by Boundless with hybrid heating (convection + conduction). It is aimed mainly at users who want fast heat-up and good extraction. Our price comparison shows it from 68.32 € at 3 shops.
CF Hybrid Heating
The Boundless CF was one of the first vaporisers with genuine hybrid heating in its price class. Conduction heats the material at the chamber wall, while convection flows through during inhalation. The chamber holds 0.3 g — one of the largest among portable devices. Heat-up time is 20-30 seconds. The five temperature levels cover the range from 175 to 215°C.
CF Everyday Tips
Use a medium grind, fill the chamber to 80 per cent and tamp down lightly. The first 2-3 draws deliver the best flavour, after which vapour density increases. A full chamber is enough for 10-12 draws. The 2500-mAh battery lasts 6-8 sessions per charge. USB charging takes about 3 hours. The LED display indicates the current temperature level by colour.
CF Cleaning
The large chamber of the CF is easy to clean: after each session, open the lid and sweep it out with the brush. Soak the mouthpiece and screen weekly in isopropyl alcohol. The vapour path can be pushed through with a pipe cleaner. Replace the screen every 3-4 weeks if draw resistance increases noticeably. Overall, the CF is easier to maintain than many competitors thanks to its simple design.
Using the CF Chamber Size
The 0.3-g chamber of the Boundless CF is also suitable for half fills. With the included concentrate pad as a spacer, the effective chamber size can be halved. This saves material during solo sessions without sacrificing vapour quality. The wide chamber opening makes filling and emptying easier than with narrow pen models.
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Spec comparison
| CF | CFX | |
|---|---|---|
| Type | Portable | Portable |
| Heating | Hybrid | Hybrid |
| Temperature | 175°C - 215°C | 38°C - 221°C |
| Heat-up time | 20s | 20s |
| Battery | 1300 mAh | 5000 mAh |
| Price from | N/A | 118€ |
| CF | CFX Plus | |
|---|---|---|
| Type | Portable | Portable |
| Heating | Hybrid | Conduction |
| Temperature | 175°C - 215°C | 121°C - 221°C |
| Heat-up time | 20s | 30s |
| Battery | 1300 mAh | 5000 mAh |
| Price from | N/A | 105€ |
Compatible Accessories
The CF is a portable vaporiser by Boundless with hybrid heating (convection + conduction).
The CF uses hybrid heating (convection + conduction). Convection and conduction work together for even extraction throughout the entire session.
The CF reaches operating temperature in around 20 seconds.
No, the CF has a fixed built-in 1300-mAh battery.
Yes, the CF supports dosing capsules for clean and fast filling.
Yes, the CF is water-pipe compatible (WPA). With a suitable adapter, it can be connected to a bong.
Our price comparison shows current prices from various online shops.
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