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The Pro Breeze PB-02 is a compact, 500ml mini dehumidifier that uses Peltier technology rather than a compressor. Pro Breeze’s manual specifies an approximate collection rate of 250ml per day only at 30°C (86°F) and 80% relative humidity; that is a stated condition, not a guarantee for every room. This review covers the manufacturer’s specifications, operation and limitations. It is based on the product manual and support information, not hands-on testing.
What is the Pro Breeze PB-02?
The model-specific Pro Breeze manual identifies the PB-02 as a “500ml Mini Dehumidifier.” It is not the PB-P02 air purifier or one of the brand’s heater models. The PB-02 uses a thermo-electric Peltier module and a fan, rather than a compressor. Pro Breeze describes it as lightweight and quiet, but the manual gives no measured noise level, so “quiet” should be read as the manufacturer’s qualitative claim, not an independently verified result. Pro Breeze PB-02 instruction manual (2023)
PB-02 specifications
The following figures are manufacturer-published specifications in the 2023 manual; they have not been independently verified.
| Specification | Pro Breeze PB-02 |
|---|---|
| Product type | 500ml mini dehumidifier |
| Technology | Thermo-electric Peltier module; no compressor |
| Approximate water collection | 250ml (9oz) per day at 30°C (86°F) and 80% relative humidity |
| Maximum tank capacity | 500ml (18oz) |
| Dimensions | 156 × 130 × 220mm |
| Net weight | 1.04kg |
| Fan | 80 × 80mm brushless motor |
| Power input | DC 9V, 2.5A; use the supplied power adapter |
How much water can the PB-02 remove?
Pro Breeze rates collection at approximately 250ml (9oz) per day under the specific conditions of 30°C (86°F) and 80% relative humidity. The manual does not establish that rate in cooler or drier rooms, and actual collection should not be assumed to match the stated figure in other conditions. The 500ml tank is its maximum water capacity, not its daily extraction rate: at the specified approximate rate, the tank holds about two days of collected water, though collection varies with room conditions.
#1 Best Overall
- SMALL & COMPACT: Our lightweight and portable dehumidifier for home is capable of removing up to 9 ounces of water per day with a 16-ounce water tank capacity. Ideal size bathroom dehumidifier for rooms of 1200-2200 cubic feet (215 sq ft).
- SAFE AUTO SHUT OFF: Our dehumidifiers for bedroom are ideal in small spaces and rooms. When full, the dehumidifier will automatically shut off and the LED light will turn-on indicating the water tank needs draining
- ULTRA QUIET & EFFICIENT: Get the best of your dehumidifier for home and experience Whisper Quiet Operation in bedrooms, bathrooms and offices. Power usage of just 23W per hour! This dehumidifier has a running cost of just $0.07/day! The ideal solution to humidity in your home!
- EFFICIENTLY LOWERS HUMIDITY: Perfect dehumidifier for high humidity in your home, kitchen, bathroom, bedroom, caravan, garage, closet. Like all mini dehumidifiers, optimal operating temperature is 59-86°F. It will not work below 41°F.
- AWARD WINNING BRAND: Pro Breeze is a world leader in small dehumidifiers for bathrooms, bedrooms, RV, Basements and was awarded one of America's Best Home and Garden Brands in 2022. Trust Pro Breeze - the only dehumidifier you need
How to use it and what happens when the tank fills
- Connect the supplied adapter to the dehumidifier and plug it into a wall outlet.
- Switch on the unit.
- When the tank is full, the indicator turns yellow and the dehumidifier switches off.
- Switch off the unit, remove the tank and empty it. Replace the tank plug, then return the tank to the appliance.
Use the supplied adapter: the manual specifies a DC 9V, 2.5A input.
Cleaning and storage
- Turn off and unplug the appliance before cleaning.
- Wipe the exterior with a soft, damp cloth.
- Wash the tank with warm tap water and mild detergent, removing any scale or deposits.
- Dry the tank and appliance before reassembly. Before storing the unit, empty, clean and dry both to help prevent mould.
Parts and support
Pro Breeze’s support information says spare parts are not currently available for direct purchase. Customers can submit a request for review, but the support page does not promise that a replacement tank or adapter can be supplied. It also does not verify compatible aftermarket parts. Pro Breeze spare-parts support
Rank #2
- COMPACT & SMALL DEHUMIDIFIER: Lightweight, compact, and portable, this mini dehumidifier removes up to 18 oz of water per day with a 52 oz water tank capacity. They can cover up to 3000 cubic feet (250 sq.ft), leaving ample space for the appliances to function as dehumidifiers for bathroom and moisture absorbers for closet.
- SAFE DEHUMIDIFIER WITH AUTO SHUT-OFF FUNCTION: When full, the dehumidifier will automatically shut off and the LED light will turn-on, indicating that the water tank needs draining. Simply empty the water tank and place it back into the dehumidifier. This easy-to-use dehumidifier acts as a humidity absorber capable of removing moisture at your office, home, and even when you are out camping, making it a great addition to any household.
- ULTRA-QUIET & EFFICIENT DEHUMIDIFIER FOR BEDROOM: The Built-in Thermo-Electric Cooling Technology (Peltier) operates without a compressor, providing whisper quiet operation in your bedroom, bathroom, and office. This means you can read, work, sleep, and engage in other activities without any noise disruptions and experience the benefits of fresh high-quality air.
- REMOVES 18 OZ OF WATER PER DAY: Optimal function in room sizes up to 3000 cubic feet (250 sq ft). This moisture absorber functions as a dehumidifier for RV, a closet dehumidifier, and a commercial dehumidifier. The dehumidifier also has a running cost of just $0.12 per day! An ideal solution to humidity in your home as energy prices rise.
- LOWERS HUMIDITY: This dehumidifier functions as a moisture eliminator in areas with high humidity like your home, kitchen, bathroom, bedroom, RV, garage or closet. Like all mini dehumidifiers, the optimal operating temperature is 59-95°F. It will not work below 41°F.
Who should consider the PB-02?
The manual establishes a small unit with a 500ml tank, modest rated daily collection under warm, humid conditions, and no compressor. Those details help define what it is, but the available specifications do not establish how it performs in a particular home or whether it is more effective than another model. For a meaningful comparison, look for extraction ratings stated at the same temperature and humidity, along with tank size, technology, dimensions, power requirements, documented noise measurements and parts support.
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The Pro Breeze PB-02 is a lightweight, compact Peltier dehumidifier with a 500ml tank and a manufacturer-stated collection rate of approximately 250ml per day under 30°C/80% RH conditions. Its published rating is conditional, and there is no independent performance test or measured noise figure here. Treat it as a small-capacity option rather than assuming it will deliver that collection rate in every room.
Quick Recap
Best Value
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- Compact Design: With its sleek and compact design, this adapter is highly portable, perfect for on-the-go use or travel.
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Rank #4
- Fit Model: ZouHwaSo PB-P01f filter is perfectly compatible with Pro Breeze air purifier filter replacement model PB-P01, original part number is PB-P01f, PB-P01f-US. Please check your desired model and size carefully before placing your order to avoid buying the wrong one
- Upgraded Car-Bon Filter: Our filter has more car-bon than the market filter, with a larger absorption area, stronger adsorption function and longer service life, so you can breathe fresher air faster when you use it
- Fresh Air: High efficiency acti-vated car-bon filled evenly, increasing the c-ontact area of gas and acti-vated car-bon, improving the performance of air purification and odor removal
- Affordable Suit: ZouHwaSo PB-P01 replacement filter set will provide excellent value for every penny you spend, we use higher quality materials, the product is more durable and more affordable, and there are several combination kits for you to avoid the need to frequently buy new filters, giving you a good shopping experience
- Buy with Confidence: When you buy Zouhwaso products, you will get premium products and 7x24 hours after-sales service, if you have any questions during the use, please send us an email, we are very honored to serve you
Rank #3
- Nispira 2-in-1 True HEPA Replacement Filter Compatible with Pro Breeze Mini Air Purifier PB-P02
- Compared to Part PB-P02F
- HEPA filter removes up to 99.97 percent of airborne particles as small as 0.3 microns. Preliminary black foam filter to capture big particles such as hair and dust
- 1 Filter included. Filter dimension: 3.75 x 3.75 x 2.25" inches. Easy to install.
- Recommend to replace the filter every 2 months to optimize the performance. 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brands
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

