Larger single rooms up to the published 30 m² maximum where higher cooling output and smart control are useful, provided the room calculation and a safe outdoor exhaust route support the choice.
Source-checked product information
Pro Breeze 14000 BTU 3-in-1 Smart Portable Air Conditioner
Model PB-AC-12. Specification verified 08/08/2026.
14,000 BTU/h62 dB780 watts
Official manufacturer image · source logged
Who this model may suit—and the main trade-off
The compressor remains in the room. Compare the published 62 dB sound evidence, window fit and hose route before treating the BTU rating as a complete answer.
Regular quieter cooling or several rooms matter more than portability; compare a professionally designed split system before buying multiple portable units.
Portable vs split →Based on source-checked catalogue specifications. CoolCompare has not physically tested this model and does not claim current price or stock unless a dated offer is shown below.
Information checked08/08/2026Manufacturer and retailer sources where available
Cooling14,000 BTU/h
PriceNo recorded price
Rated input780 W
Noise62 dB
RoomUp to 30 m²
Heating technologyCooling onlyDirectly comparable
Output per rated watt is a simple derived comparison from the published cooling output and maximum rated input. It is not a seasonal-efficiency score or a laboratory test result.
HEAT MODE CHECKCooling only
The verified source record does not claim a heating mode.
Directly comparable: The same defined field is present in the verified product record.How we compare this model
Portable-v1.0 compares verified specifications against fixed portable-air-conditioner category benchmarks. The internal comparison covers output per rated watt (35), maximum noise (25), weight (15), warranty (10) and verified features (15).
Capacity itself earns no points because the right BTU depends on your room. This is not an efficiency label, product review or laboratory test, and it does not include price or affiliate value.
ROOM FIT CHECK
Will this exact model work in your room?
Check capacity, exhaust-window practicality, published sound and a maximum-input electricity scenario together before opening a retailer.
Product information and documents
What to know about the Pro Breeze PB-AC-12
CoolCompare has organised the manufacturer-published information below. It is not a hands-on review or a laboratory result.
A 14,000 BTU smart portable air conditioner with cooling, fan and dry modes.
Pro Breeze publishes 14,000 BTU cooling output, 0.78 kWh energy consumption, 62 dB noise and suitability for rooms up to 30 m². Wi-Fi app and voice control, three fan speeds, and slide and hinged-window venting kits are included. The UK manufacturer page showed the product sold out when checked.
Nominal cooling4.1 kW14,000 BTU/h
Published airflow450 m³/hManufacturer specification
Cooling energy classACheck the current energy label
Features and practical meaning
14,000 BTU/h cooling
Published cooling capacity. Use the room-fit result rather than capacity alone, especially for sunny, open-plan or poorly insulated rooms.
62 dB published sound
Compare the stated measurement with other models on the same basis. A portable compressor remains inside the room.
780 W rated input
This verified input is the starting point for the running-cost calculator. Real consumption can vary as the compressor cycles.
Outdoor exhaust required
The published exhaust-hose length is 1.5 m. Hot air must be vented outside without extending or sharply bending the hose beyond manufacturer limits.
Window kit listed as included
Check that the supplied parts match your UK window opening before ordering.
27.6 kg unit weight
Check stairs, thresholds, storage space and the route between rooms. Castors do not remove the need to move the unit safely.
App control listed
The reviewed manufacturer information lists app support; confirm current platform compatibility before purchase.
Dehumidifier mode listed
This mode can remove moisture, but published litres-per-day figures and drainage arrangements should be checked before choosing it for dedicated damp control.
Product documents and evidence
Product sources, documents and verification notes
Links open the exact source used for this catalogue record. Source pages and documents can change after our retrieval date.
MANUFACTURER
Open manufacturer product information →- Model identity
- GTIN / EAN
- Manufacturer part number
- Official product image
- Cooling capacity
- Rated electrical input
- Published sound
- Published room area
- Dimensions
- Product weight
- Airflow
- smart Controls
- window Kit Included
- Observed price
- Observed availability
Read the source-review note
Human-reviewed Pro Breeze UK product page. The page labels 0.78 kWh as energy consumption; this is normalised to 780 W for like-for-like calculator input. A single 62 dB value is stored as both ends of the comparison range. The direct price was £739.99 and availability was sold out when reviewed.
How to check this model before buying
CoolCompare does not currently send product traffic to an affiliate retailer. Use the exact model code PB-AC-12 when checking retailers, then confirm the seller, total delivered price, returns route, warranty provider and stock at the destination.
No current price or stock is shown because no fresh, independently checked retailer record is available.
Estimate electricity cost from verified power input
The rated input for this model is 780 W. Use your own tariff without assuming a purchase price.
Calculate running costSource-backed product data
Full verified specification
Values are taken from the logged manufacturer source and were last verified 08/08/2026.
BrandPro BreezeDirectly comparable
Model numberPB-AC-12Directly comparable
Cooling capacity14,000 BTU/hDirectly comparable
Rated power input780 WDirectly comparable
Published sound value62 dBManufacturer-specific test
Recommended room guidanceUp to 30 m²Manufacturer-specific test
Dimensions (H × W × D)745 × 358 × 300 mmDirectly comparable
Weight27.6 kgDirectly comparable
Heating technologyCooling onlyDirectly comparable
Wi-FiYesDirectly comparable
Dehumidifier modeYesDirectly comparable
WarrantyCheck manufacturer termsBroadly comparable
Portable-unit setup matters
Vent hot air outside, keep the exhaust hose within the manufacturer’s permitted arrangement and seal gaps around the window kit. Poor venting can return warm outside air to the room and reduce useful cooling.
Comparable capacities
Compare this shortlist →Alternative models to compare
Same-brand alternative · PB-AC-14OmniCool 12000 BTU Ultra-Quiet Smart Portable Air Conditioner
12,000 BTU/h55 dB1,300 W
View verified specifications →
Similar cooling capacity · EcoSilent14WEcoSilent 14000 BTU Smart Quiet Portable Air Conditioner
14,000 BTU/h38 dB1,570 W
View verified specifications →
Similar cooling capacity · A-Cirro-14K-INVCirro+ 14000 BTU Inverter Smart Portable Air Conditioner
14,000 BTU/h42–51 dB1,550 W
View verified specifications →POPULAR DECISION ROUTES
See all cooling routes →Continue from this model
Compare the model, check true running cost or step back to a system-level decision.
Portable shortlistCompare leading portable AC options
Source-checked capacity, sound, power and room evidence.
Open this route →
Bedroom routeFind quieter published specifications
Compare sound evidence alongside room fit and exhaust setup.
Open this route →
System choiceHeat pump or air conditioning?
Work through heating, cooling, property and installation trade-offs.
Open this route →
Installed coolingExplore split air conditioning
Understand outdoor units, indoor noise, permissions and installation.
Open this route →
True costCalculate running cost
Use verified watts, your tariff and your expected hours.
Open this route →Practical answers
Frequently asked questions
What room size is the Pro Breeze PB-AC-12 suitable for?
The published recommendation represented in the CoolCompare catalogue is Up to 30 m². Actual cooling demand also depends on ceiling height, insulation, glazing, sun exposure and internal heat, so use the BTU calculator before choosing.
How noisy is the Pro Breeze PB-AC-12?
The reviewed source publishes a single 62 dB sound value. It is not presented as an operating range; measurement type, room acoustics, fan mode and distance all affect comparisons.
How much electricity does this portable air conditioner use?
Its verified rated input is 780 W. Rated input is not a promise of constant consumption because compressors can cycle. Use your electricity tariff and expected hours in the running-cost calculator for a transparent maximum-input scenario.
Does a portable air conditioner need to be vented outside?
Yes. A compressor-based portable air conditioner must discharge hot air outside through its exhaust hose. Keep the hose as short and straight as the manufacturer allows and seal the window opening; never extend or alter it contrary to the manual.
Model Watch history
No reviewed lifecycle change has been published for this model. This does not prove that no change exists; use the manufacturer source and UK safety checker as well.