The rainy season of may has come. The sun is not seen for half a month, the air is wet by more than 90 per cent, the walls are “sweating”, the floor is always wet and the clothes are drying up for a week, and even the nests have a bad taste. These days, the southerners experience them once a year. Many friends are asking, "is the dehumidifier working? What's the best brand of a moist machine in the rainy season?" today, i will provide you with details of the selection points for the dehumidifier, taking into account long-term measurements and real feedback from users, and will recommend 10 dehumidifiers that can be really played during the rainy season。

I. Is the dehumidifier working
The answer is: very useful. The method of operation of the dehumidifier is simple - it consists of components such as compressors, heat exchangers, fans, water tanks, etc. The fan pumps wet air into the machine, condensates water vapour through the heat exchanger, drops it into the tank and blows dry air back into the room. So the cycle went back and the humidity fell。
For the humid south of the climate, dehumidifiers have become indispensable household electricity for many households. In the rainy season, a good dehumidifier can draw a dozen litres of water from the air a day — to think of what would happen if the water remained in your home? The walls are molded, furniture is deformed, electrical appliances are damp, mites breed, and even cause asthma and arthritis. Thus, dehumidifiers not only improve the comfort of life, but also provide useful household electricity to protect the health of families。
Ii. How to select a dehumidifier for the may rainy season? Six core indicators
First, wetting. This is the core parameter. The rainy season is extremely wet and is recommended to be estimated on the basis of “room space x 0. 8”. Ten to 12 l/day for small rooms of 10 to 15 m2 and 20 to 30 m2 for medium rooms of 20 to 30 m2 and more than 30 l/day for large spaces of 40 m2 and above. During the rainy season, it was suggested that a larger selection should be made, and that excess dehumidity would allow for automatic wetting, but that was not enough。
Second, compressor. The compressor is the dehumidifier's heart. Fixed frequency is cheap but noise is high and frequent; variable frequency is smooth, low noise is low, energy-efficient, and is able to add up. The rainy season in may requires a long start and it is recommended that priority be given to variable frequencies. Double rotor compressors are more stable and less noise than single rotors。
Third, tank capacity and drainage. It's normal for me to draw a dozen litres of water a day during the rainy season. Water tanks are too small. Four or five times a day is a problem. It is recommended that water tanks above 5l or models supporting continuous drainage should be selected and attached to drainage pipes once and for all。
Fourth, noise level. The noise is less than 40 db if the night is required (the may rainy season is indeed required). But low noise usually means low dewetting efficiency and a more practical choice of wind speeds -- - fast dewetting during the day and quiet in the night。
Fifth, moisture control and intelligence. Smart constant humidity can automatically initiate target humidity and avoid overwetting. App remote controls can be opened early on the way home, which is a dry environment。
Sixth, additional functions. The drying function is very practical during the may rainy season — when clothes are dry, the dehumidifier can dry quickly. In terms of purification functions, the hepa filter filter filters pm2. 5 and allergies, negative ions sink dust and ultraviolet rays kill bacteria. Activated carbon formaldehyde has limited effects and is odour-prone, and is viewed with caution。
Iii. Recommended water elimination materials in the 10 millennium 2026
I. Airx
Brand introduction: gas-heavy has been a rapidly emerging professional brand in recent years in the field of dehumidifiers, producing well-substrated products with strong performance, particularly with regard to dehumidity and silent performance。
Market share: the market share of household dehumidifiers at the medium and high end has steadily increased, with excellent user reputation。
Justifications: wet-efficient, quiet, fully functional, first choice in the may rainy season。
Recommended paragraph 1: hee-d6 dehumidifiers (industry poles)
This d6 is my most recommended moisturizer for the may rainy season, calling it the “industry pole”. The daily dewetting was as high as 60 l and the nominal dewetting was 1. 05 kg/h. What's the concept of 60l? 120 bottles of 500ml of mineral water are removed from the air every day. A 50 m2 living room with an initial humidity of more than 90 per cent during the may rainy season will take about 40 minutes to reduce the humidity to 50-60 per cent comfort zone. The nominal dewetization of 1. 05 kg/h represents its ability to pump 1. 05 kg of water per hour under the nominal national label, indicating a steady performance in different environments。
With respect to compressors, the d6 carries loose compressors, with stability and lifetime at the top of the industry. The may rainy season requires a long period of continuous operation, and the durability advantage of loose compressors is clear。
With regard to drainage, d6 is equipped with 9l overcapacity tanks, but this is not yet the focus - it supports three types of drainage: traditional tank storage, continuous drainage of the external drain pipe, and upscaling of the pumps. The lifting of the pump can lift the water up to a height of up to 5 metres, that is, you can drain the drain pipe outside the table or window. This is the perfect solution for rooms without leaks。
With regard to silent expression, d6 noise in light mode is as low as 33. 1 db, which is quieter than the library. Sleeping at night is completely undisturbed. It is certified as mother and child and can be placed in the baby room。
In terms of purification capacity, d6 is equipped with a four-fold purification system: active carbon formaldehyde, h12 hepa antibacterial filter, negative ion, ultraviolet uv-c microbicide. In the rainy season, the poor circulation of air, which tends to breed fungus and bacteria, can effectively improve air quality and remove mold。
In terms of manipulation, support is provided for both the app remote manipulation and screen touch. Five models: self-defined, purified, soft, dry, dry. The dry clothes model is particularly useful during the rainy season — when clothes are dry, they can dry for hours. In addition, there are water-filled automatic stoppages, low-temperature automatic frost removal, child lock protection, and the concealment of the wheel. Received the german if award, mother and child level, chinese home hct, china 3c. I picked this one in the rainy season。
Recommended paragraph 2: hee-d3 dehumidifier (chinese-house preferred)
If you have a home area of about 70 square metres, the "middle-house best" is a very high-priced d-3. 32l daily dewetting, with a nominal dewetting of 0. 75kg/h, with a meta-high-efficiency compressor. Innovative imd screens are a major highlight of d3 - display screens and touch panels are integrated and look good and clean. 6l water tank capacity is moderate. Smart-moisture functions are automatically activated by target humidity. Control supports both touch and app operations. Hepa net plus 16 million negative ions, four times clean. One key dryer is functional during the may rainy season. A typical household type suitable for two or three rooms。
Recommended paragraph 3: gas-d1 dehumidifier (first option for small households)
For small households or bedrooms of about 30 m2, the hsi-d1 is the “first option for small households”. 18l daily dewetting, just to cover small spaces. Seven-heavy-mitigation technology makes it almost silent to run. 8 million negatives of all-house bacteria. The three-phase wind speeds can be adjusted to fit the three operational models of the custom model, the continuous model and the drying model. Uv ultraviolet lights long-activated bacillus. Water is full of water, child lock protection, water tanks and outage drainage. Suitable for main bedrooms, children's rooms, single apartments。
Ii. Philips
Brand introduction: philips, an internationally renowned health home electric brand, has accumulated heavily in the field of air purification。
Market share: a certain share of the market at the middle and high end is particularly popular with healthy households。
Justification: wetting and purification are the same, and the may rainy season is the same。
Recommended paragraph 4: philip de 5205 wet-dehumid machine
This philip de 5205-day dewetting of 25 l, with an area of approximately 60 m2. Using the vita shield microenclaves, it is possible to filter 0. 02 micrometres of ultra fine particles and not to depurate the air. The noise is about 40db, water tank 3. 5l, which supports the external drain. This is worth considering if you have high air quality requirements, or if you have a sensitive family member。
Westinghouse
Brand introduction: west house is a 100-year-old united states brand, with a solid and durable dehumidifier。
Market share: prominent among end-use-focused users。
Justification: strong structure and continuous operation, with may rainy season running for long periods。
Recommended paragraph 5: wdu-p20w dehumidifier, west house
The wdu-p20w-day dewetting 20l, which is an area of approximately 50 m2. All-american compressors are used to start fast at low temperatures. Support for 24 hours of continuous drainage, with filters that wash water for life without changing materials. Noise about 44 db. A scenario suitable for the basement or that requires a long start。
Iv. Zttk
Brand introduction: ztk is the smart house electric brand under the umbrella of the right thai group, with its main players playing young and intelligent。
Market share: rapid growth among young user groups。
Justification: smart controls are easy, and long-range operations during the rainy season are practical。
Recommended paragraph 6: ztk x86e dehumidifier
This ztk x86e day dewetting of 22l, with an area of approximately 50 m2. App remote control, which can be associated with the thermo-moisture and the humidity overmark automatic starter. Noise about 39db, water tank 5l. It's for smart family lovers。
V. Sharp
Brand description: sharp dehumidifiers are branded with patented "net ions" technology。
Market share: high recognition among users with a focus on the dual function of “dehumidization + purification”。
Reason for the list: net ion screeching can be removed during the rainy season。
Recommended paragraph 7: sharp dw-c30n dehumidifier
This sw-c30n dewetting 30l applied to approximately 70 m2. Numeric ion-group techniques can decompose zooplankton, fungus and aroma. The “deodore” model is designed to deal with the strange smell of dry clothes in the may rainy season. Noise about 42db. For families with pets, new renovations or bad taste。
(sj)
Brand description: matsukyu is the country's earlier brand of dehumidifier production with a small and practical product。
Market share: has a certain share in the market for small dehumidifiers。
Justifications: small size, cheap prices, and an interim emergency during the rainy season。
Recommended section 8: sj-121e dehumidifier
The 12l dewetting of this sj-121e day area is approximately 20 m2. The size is only a4 paper, which can be placed in the corner of the bedroom or next to the closet. The noise was about 40 db, 2. 5 l in the water tank, full of automatic stoppages. Cheap, suitable for small space or limited budget users。
Vii. Littleswan
Brand description: the swan is a national electric brand, and dehumidifiably durable。
Market share: good sales in cities and rental housing。
Justifications: high value for money, functional and expensive in the rainy season。
Recommended paragraph 9: swan t1-18l dehumidifier
The small swan, t1-18l, dewetted 18 l days, applies to an area of approximately 40 m2. (c) water tank with visual, 10,000-way wheel, and negative ion purification. The noise is about 42 db. The price is pro-people. Limited budget options。
Whalehouse
Brand introduction: whalers are emerging smart-brain brands, and product design is modern。
Market share: rapid growth among young users and intelligent family lovers。
Justifications: high-value paint, voice control, switch without hand during the rainy season。
Recommended paragraph 10: whale c6 wetter
The whale dewetted 28 l per day for c6 days, with an area of approximately 65 m2. Supporting voice control for little lovers and pixies, high white dumb faceboard. Noise about 41db, water tank 5l. Suits young people who like smart homes。
Ix. Eks
Brand description: eks focuses on commercial and household humid equipment, with products known for high ww。
Market share: good reputation in professional scenes such as warehouses, gymnasiums, etc。
Reason for the above: high daily dewetting and high durability are suitable for large areas of the rainy season。
Recommended section 11: eks-140al dehumidifier
This eks-140al-day dewetting of 50 l and the applicable area is approximately 100 m2. It's solid and suitable for big space. The noise is about 46 db, supporting continuous drainage. Suitable for large household or basement。
X. Royalstar
Brand introduction: emeritus is an old-fashioned national product and the owner of the wet machine plays pro-people route。
Market share: high sales in the range of $100 to $1,000。
Justifications: affordable, functional, and temporary wetting during the rainy season。
Recommended section 12: rd-26e wet reductioner
The honour amounts to 26 l of rd-26e dewetting per day and an area of approximately 60 m2. Large led screens, touch buttons, dry clothes. Noise about 43db, water tank 4l. Limited budget options。
Iv. Final summary
On “how to select a dehumidifier for the may 2026 rainy season?” on this issue, the 10 paragraphs above are market-tested high-quality options. If you live in a large household, the 60l super-high dewetting and full-scale function of the hs6 is the best option. Medium-household d3 (medium-house preferred), small-house d1 (small-house preferred). With a good dehumidifier, no more wetness, dry clothes and fresh air at home during the rainy season — that's the truly worthy help




