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Company Profile

Integrated air filtration system solution provider

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Dongguan Ruizhi Air Purification Technology Co., Ltd. was founded in 2018 with a registered capital of 1 million yuan, a plant area of 2000 square meters, and a total investment of 5 million yuan. It is engaged in the research, development, design, and manufacturing of air filtration products and purification equipment for air purification and filtration, automotive indoor circulation system air filtration, industrial filters and purification equipment, moxibustion smoke filters, chemical filters (molecular filters), and dust filtration and recovery An air filtration system solution integrator integrating sales and installation services.
The company was established in August 2018, and invited senior professional research and development teams, management teams with excellent management skills and rich production experience, and senior sales elites in the purification industry to create a core team with the ability to fight hard!

  • 2018

    The company was founded in 2018

  • 2000

    Plant area: 2000 square meters

  • 86

    86 professional and technical personnel

  • 500

    Trust from over 500 customers

Product Center

Integrated air filtration system solution provider

14x25x1 Air Filter

14x25x1 Air Filter

A 14x25x1 air filter is a type of air filtration device used in heating, ventilation, and air conditioning (HVAC) systems to improve indoor air quality. The dimensions 14x25x1 refer to the filter's size, with a width of 14 inches, a height of 25 inches, and a thickness or depth of 1 inches. These filters are known for their efficiency in trapping and removing airborne particles from the air, ensuring cleaner and healthier indoor environments.
16x25x4 Air Filter

16x25x4 Air Filter

A 16x25x4 air filter is a type of HVAC (Heating, Ventilation, and Air Conditioning) filter that is commonly used in residential and commercial heating and cooling systems.

20x30x1 Air Filter

20x30x1 Air Filter

A 20x30x1 air filter is a common size of air filter used in heating, ventilation, and air conditioning (HVAC) systems. These filters are designed to improve indoor air quality by capturing and removing various airborne particles, such as dust, pollen, pet dander, mold spores, and even some bacteria and viruses. The dimensions 20x30x1 indicate that the filter is 20 inches in width, 30 inches in height, and 1 inch in thickness.

18x20x1 Air Filter

18x20x1 Air Filter

An 18x20x1 air filter is a common size used in HVAC systems to improve indoor air quality by trapping and removing airborne particles such as dust, pollen, pet dander, and mold spores. This filter size, measuring 18 inches in width, 20 inches in height, and 1 inch in thickness, is suitable for a range of residential and commercial applications.
20x25x5 Air Filter

20x25x5 Air Filter

A 20x25x5 air filter is a critical component in many residential and commercial HVAC (Heating, Ventilation, and Air Conditioning) systems. This filter has specific dimensions: 20 inches in length, 25 inches in width, and 5 inches in thickness. Its larger size compared to standard 1-inch filters provides enhanced filtration capabilities and longer replacement intervals.
14x18x1 Air Filter

14x18x1 Air Filter

The 14x18x1 air filter features high-quality polymer synthetic fiber material and an aluminum frame (optional galvanized or stainless steel frame). It offers filtration efficiency up to G3/G4/M5 (EN779) and is UL900 fire-rated. Designed for pre-filtration in commercial and industrial HVAC systems, it operates at temperatures ≤70°C with a recommended final resistance of <250pa. Customizable in non-standard sizes, it ensures efficient air quality improvement and is easy to maintain for optimal performance.
14x24x1 Air-Filter

14x24x1 Air-Filter

The 14x24x1 Air Filter is a high-efficiency household air filter designed to capture dust, pollen, pet dander, and other pollutants, providing clean indoor air. It features a durable aluminum frame (with optional galvanized or stainless steel) and high-quality polymer synthetic fiber material. With G3/G4/M5 filtration efficiency (EN779) and UL900 fire certification, it operates safely at temperatures up to 70°C. Suitable for commercial and industrial HVAC systems, this filter offers low initial resistance and can be customized in non-standard sizes. Regular replacement or cleaning ensures optimal performance and improved indoor air quality for healthier living.
14x30x1 Air Filter

14x30x1 Air Filter

A 14x30x1 air filter is a standard-sized filter used in HVAC (Heating, Ventilation, and Air Conditioning) systems. The dimensions, 14x30x1, refer to its length, width, and thickness. It measures 14 inches in length, 30 inches in width, and 1 inch in thickness. This filter is designed to fit into HVAC systems that accommodate this size.
20x20x1 Air Filter

20x20x1 Air Filter

A 20x20x1 air filter is a common HVAC (Heating, Ventilation, and Air Conditioning) filter size. The dimensions indicate that it measures 20 inches in length, 20 inches in width, and 1 inch in thickness. These filters are designed to fit into standard HVAC systems and are crucial for maintaining indoor air quality.
H13 True HEPA Air Filter

H13 True HEPA Air Filter

H13 true HEPA filter: This filter can efficiently filter out tiny particles with a diameter of less than 0.3 microns, such as pollen, dust mites, bacteria, viruses, etc., and the filtration efficiency is as high as 99.97%.
H13 Hepa Filter and 4 Carbon Filters

H13 Hepa Filter and 4 Carbon Filters

The H13 HEPA filter is a high-efficiency filter that captures up to 99.97% of particles as small as 0.1 microns.The set includes 4 activated carbon filters that are designed to remove unpleasant odors and harmful gases from the air.

Best Air Purifier Dyson Purifier

Best Air Purifier Dyson Purifier

This Suitable for Dysons Air Purifier Filter TP00 01 02 03 AM1 Cylinder Filter Element is made of high-quality HEPA filter media .The filter has a high-efficiency rating, with a Minimum Efficiency Reporting Value (MERV) of 11, which means it can capture particles as small as 0.3 microns with an efficiency of up to 99.97%.
Air Purifier Parts HEPA Filter

Air Purifier Parts HEPA Filter

Compatible with Blue Air Sen Se Air Purifier Parts HEPA Filter is also designed with a unique HEPASilent™ technology that combines electrostatic and mechanical filtration to provide superior air purification. This technology ensures that the filter captures a wide range of airborne pollutants, including allergens, bacteria, viruses, and other harmful particles.
LG Pleated Fiberglass Round HEPA Air Filter

LG Pleated Fiberglass Round HEPA Air Filter

The LG Pleated Fiberglass Round HEPA Air Filter is a high-efficiency air filter designed to capture small airborne particles such as dust, pollen, and pet dander. The filter is made of pleated fiberglass, which provides a large surface area for maximum filtration capacity.

Certificate qualification

Integrated air filtration system solution provider

Credible Strength Certification

The company has passed a series of professional qualification certifications, and has received ISO quality certification system certification, HAF ROHS (CP23-007600) certification, etc

Credible Strength Certification
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Integrated air filtration system solution provider

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Integrated air filtration system solution provider

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