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Contact number:0755-2708-8292
Mobile Number:18938693455(Helen Yu)
Enterprise Email:yw11@zldsmt.com
Shenzhen Factory (Headquarters):Building A3, Huafa Industrial Park, Fuyong Street, Fuyuan Road, Baoan District, Shenzhen
Nantong Factory Address:No.268 Jinchuan Road, Nantong Hi-tech Industrial Development Zone, Tongzhou District, Nantong City, Jiangsu Province
Kunshan Factory Address:No.1318, Shuixiu Road, North Private Industrial Park, Yushan Town, Kunshan City, Jiangsu Province
Air conditioner dust screen

Air conditioner dust screen

Air conditioner dust screen is a high-precision protective component manufactured via advanced photochemical etching technology, crafted from high-grade stainless steel and aluminum alloy. It features uniform micro-pores, excellent air permeability and corrosion resistance, effectively blocking dust while maintaining AC efficiency. Designed for residential, commercial and industrial AC systems, it supports custom sizes and pore densities to fit diverse air conditioner models.
Application area
Residential Air Conditioners
Commercial Air Conditioners
Industrial Air Conditioners
Automotive Air Conditioners
Special-Purpose Air Conditioners
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Product features

Air Conditioner Dust Screen adopts state-of-the-art photochemical etching technology, a non-contact cold processing method that sets the gold standard for high-precision air conditioner dust screen manufacturing. Unlike traditional punching or weaving, chemical etching uses selective chemical corrosion to create uniform micro-pores on metal substrates, enabling the production of dust screens with unmatched pore precision, air permeability and dustproof performance—critical for air conditioners, where dust accumulation can block air flow, reduce cooling/heating efficiency and damage internal components like evaporators and fans.


The core advantage of etching in air conditioner dust screen processing is its micron-level pore precision and air permeability balance. Etching technology achieves exceptional dimensional control, with pore size error strictly controlled within ±0.001mm, pore spacing uniformity above 99.9% and pore opening ratio optimized to 40%-60%. This level of precision is essential for AC dust screens, as uniform micro-pores (50-100μm) effectively block dust, hair and fine debris while allowing smooth air flow, ensuring the air conditioner maintains optimal cooling/heating efficiency without increased energy consumption. The etched dust screens feature smooth pore edges, consistent distribution and sturdy structure, ensuring reliable dustproof protection and long-term air permeability.


Furthermore, etching ensures superior material integrity and corrosion resistance. As a cold processing method, it avoids the thermal damage, burrs and pore deformation associated with laser cutting or punching—defects that can cause air flow resistance, collect dust easily and reduce the screen’s service life. High-grade stainless steel and aluminum alloy are selected for their excellent corrosion resistance, moisture resistance and structural strength, and chemical etching preserves these intrinsic properties without altering the material’s composition. The non-contact process eliminates surface scratches and microcracks, achieving a smooth, burr-free surface that resists dust adhesion, is easy to clean and withstands long-term exposure to moisture in air conditioner environments.


In addition, etching supports customization and batch consistency for air conditioner dust screens. Different air conditioner models (residential, commercial, automotive) require dust screens with varying sizes, shapes, pore densities and edge designs, and etching enables one-step molding of these custom designs through photolithography mask adjustment. The panel-based production process ensures exceptional batch consistency, with dimensional variation between units limited to less than 0.001mm and a yield rate stable above 99.5%. This not only meets the mass production needs of air conditioner manufacturers but also shortens the R&D cycle for custom dust screens, adapting to the rapid iteration of air conditioner technology.


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Air conditioner dust screen


Air conditioner dust screen


Air conditioner dust screen

Product advantages

Air Conditioner Dust Screen processed by chemical etching offers distinct competitive advantages over traditional manufacturing methods such as punching, weaving and laser cutting. These advantages make etched air conditioner dust screens the preferred choice for global air conditioner manufacturers, where dustproof performance, air permeability, durability and cost-effectiveness are critical for product quality and market competitiveness.


The primary advantage of chemical etching in air conditioner dust screen processing is its ability to produce high-precision, air-permeable dust screens at scale. Punching often causes uneven pore sizes, burrs and pore blockages, leading to reduced air flow, increased energy consumption and poor dustproof performance. Weaving results in inconsistent pore distribution and weak structural strength, easily tearing or deforming under long-term air flow. In contrast, chemical etching produces air conditioner dust screens with uniform micro-pores, smooth edges and optimized air permeability, ensuring effective dust protection while maintaining the air conditioner’s cooling/heating efficiency—critical for residential, commercial and industrial AC systems.


Another key benefit is cost-effectiveness and production efficiency. Chemical etching eliminates the need for expensive custom punching dies or multiple post-processing steps (such as deburring, polishing and anti-corrosion treatment), which are required for traditional methods. The non-contact process reduces tool wear and maintenance costs, while the panel-based production line enables high-volume manufacturing of dust screens with consistent quality. For manufacturers, this translates to lower production costs, shorter lead times and higher yield rates, making chemically etched air conditioner dust screens a more economical and reliable solution compared to traditionally processed alternatives.


Chemical etching also offers excellent material versatility and design flexibility. It supports processing of various high-grade metals suitable for air conditioner dust screens, including stainless steel (for enhanced corrosion resistance) and aluminum alloy (for lightweight and easy installation), adapting to different AC design needs. Additionally, chemical etching can create complex pore patterns (such as circular, hexagonal and custom-shaped pores) and edge designs that are difficult or impossible to achieve with traditional methods, ensuring perfect fit with different air conditioner air inlets. This flexibility allows manufacturers to tailor dust screens to specific AC models, ensuring optimal dustproof performance and air flow.


In terms of industry applications, etched air conditioner dust screens are integral to the air conditioning industry. In residential ACs, they protect internal components and maintain energy efficiency for household use. In commercial ACs, they adapt to large air volume and high-frequency operation, ensuring stable performance in public spaces. In industrial ACs, they withstand harsh dust environments, protecting equipment in factories and data centers. In automotive ACs, they block dust from vehicle environments, extending the service life of AC components. In special-purpose ACs, they meet strict dustproof and hygiene standards for medical and laboratory use. As air conditioning technology advances toward energy saving and intelligence, the demand for high-quality etched air conditioner dust screens continues to grow, making chemical etching technology an indispensable part of air conditioner dust screen manufacturing.
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