Qual é o melhor refrigerador de ar evaporativo? Um guia completo

With the increasing frequency of hot weather, evaporative air coolers have become a popular cooling option for homes and commercial places due to their energy-saving, environmentally friendly, low-cost and high-efficiency characteristics. But faced with a wide range of products on the market, how to choose the most suitable model?

This article will deeply analyze the working principle and core purchasing criteria of evaporative air coolers, and recommend high-quality models suitable for multiple scenarios. At the end of the article, we will also introduce Wanjiada’s customized services and advantages to help you easily purchase cost-effective cooling equipment.

Evaporative Air Coolers: Principles and Advantages

Evaporative air coolers cool down by the principle of water evaporation and heat absorption: external hot air is sucked into the equipment, passes through a moist cooling medium (such as a honeycomb filter or cooling pad), and the water evaporates to take away the heat, and finally outputs a cool and moist airflow. Compared with air conditioners, its advantages include:

• Poupança de energia e proteção do ambiente: The power consumption is only 1/10 of that of traditional air conditioners, and no refrigerant is required, with zero carbon emissions.
• Low cost: The equipment purchase and maintenance costs are lower, especially suitable for large open spaces.
• Ventilation: Keep doors and windows open to avoid air pollution in closed spaces.

However, its cooling effect is greatly affected by the ambient humidity. It performs best in dry climates (humidity below 60%) and needs to be selected with caution in high humidity areas.

How to Choose the Best Evaporative Air Cooler?

Applicable Area

• Small space (<30㎡): such as bedrooms and offices, it is recommended to use a portable model with a water tank capacity of 1-6L and a CFM (air volume) of 200-500 (such as WJD980F-3M).
• Medium and large space (50-200㎡): such as living rooms and warehouses, it is necessary to choose a model with a CFM of more than 1000 and a water tank of 10-30L (such as WJD2800F-2Z).
• Industrial or outdoor scenes: high CFM (such as WJD8000F-2Z) and continuous water supply function (support external water pipe) are required.

Additional Functions

• Remote control and timer: improve the convenience of operation.
• Air purification: built-in filter or negative ion generator to improve air quality.
• Quiet mode: suitable for night use, noise is less than 60dB.

TOP 3 Recommended Models in 2025

Best All-rounder: WJD2800F-2Z

Refrigerador evaporativo comercial por atacado com almofadas de refrigeração de 3 lados

• Applicable scenarios: universal indoor and outdoor, front casters with locking function, easy to move and place.
• Highlights: three-sided air intake design, 2500 CFM air volume, energy-saving mode.

Best Portable: WJD980F-3M

Refrigerador de ar evaporativo portátil por atacado com tanque de água de 5,5L

• Applicable scenarios: bedroom, living room, study, coffee shop
• Highlights: 5.5L water tank, three-in-one purification, wide-angle air supply, comfortable wind.

Best Commercial Model: WJD8000F-2Z

Resfriador de ar a granel portátil industrial 80L, resfriador de ar evaporativo por atacado

• Applicable scenarios: outdoor, terrace, warehouse, large factory
• Highlights: three-sided air intake, 8000 CFM air volume, 80L large-capacity water tank.

Why Choose Wanjiada as Your Evaporative Air Cooler Supplier?

Founded in 2001, Wanjiada focuses on the manufacture and wholesale of evaporative air coolers and has more than 20 years of industry experience. Our company integrates R&D, production, sales and services. Our wholesale air coolers have passed multiple certifications such as CE, ISO9001, ISO13485, and its quality is trustworthy.

Choosing the best evaporative air cooler requires comprehensive consideration of climate, scene and performance requirements. With 20 years of industry experience and full-chain service capabilities, Wanjiada helps customers create cost-effective cooling solutions. Whether it is a home-use lightweight model or an industrial-grade customized equipment, we can provide one-stop support.

Wanjiada provides light customization services, including packaging, labels, instructions, etc., to meet the diverse needs of customers. With rich foreign trade export experience and thoughtful after-sales service, Wanjiada has become the preferred partner of many customers. Feel free to contact us for more information!