HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators

Best Primary Filter Manufacturer in China: Your Ultimate Wholesale and OEM Supplier

As a renowned manufacturer and supplier of Air Conditioning solutions in China, Beijing Holtop Air Conditioning Co., Ltd. has come up with yet another innovative product that promises improved quality and efficacy. Our latest offering, the Primary Filter, is designed to filter out larger particles and prolong the service life of the HEPA filter, thus reducing the overall maintenance and replacement cost.

This Primary Filter is made of high-quality synthetic fiber and can be used in various applications, such as industrial ventilation systems, commercial air conditioning units, and even in homes. It has a high dust holding capacity and is easy to replace. The filter is designed to capture up to 80% of airborne particles, including pet dander, pollen, and other allergens. It can be customized to fit different sizes and shapes, making it an ideal solution for a wide range of air filtration needs.

At Beijing Holtop Air Conditioning Co., Ltd., we are committed to providing our customers with the best air conditioning solutions. With the addition of the Primary Filter to our range of products, we are confident that we can meet your air filtration needs more effectively and efficiently.

Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With CO2 Sensor Version)

Breathe clean air with our Wall Mounted ERV Energy Recovery Ventilation system; now available with CO2 sensor version. We are a factory dedicated to producing quality indoor air solutions.

Optional Parts- Sub HEPA Filter / PM2.5 Filter

Looking for a high-quality air filter for your home or office? Our Optional Parts- Sub HEPA Filter / PM2.5 Filter is the perfect solution! As a factory-direct supplier, we guarantee top-notch performance at affordable prices. Keep your air clean and healthy with our reliable filters today.

Holtop Rooftop Packaged Air Conditioner

Holtop Rooftop Packaged Air Conditioner is a high-quality product manufactured by our factory. It provides efficient cooling, heating, and ventilation solutions for all your business needs. Trust us for optimal indoor air quality.

Holtop Suspended AHU Air Handling Unit with Heat Recovery

Looking for an efficient air handling unit with heat recovery? Holtop Suspended AHU is the perfect solution! We are a factory that produces top-quality products. Contact us today to learn more! #HVAC #HeatRecovery #AirHandlingUnit #Holtop

Holtop Industrial Air Conditioning System Solutions

Holtop Industrial Air Conditioning System Solutions offers high-quality products designed and manufactured in our factory. Trust us for reliable and efficient air conditioning solutions.

Single Room Ductless Wall Mounted Type Heat Recovery Ventilator ERV/HRV

We are a factory that produces high-quality Single Room Ductless Wall Mounted Type Heat Recovery Ventilator ERV/HRV products. Improve indoor air quality and save energy with our efficient ventilation solution. Order now! #ERHV #HRV #ventilation #indoorairquality

Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h)

Looking for an Energy Recovery Ventilation system? Our Floor Standing Series Duct ERV 300~600 m3/h is the perfect solution. As a factory, we provide top-quality products with efficient performance that can improve indoor air quality.

Slim Series Energy Recovery Ventilation System units (ERVs 150~350 m3/h,AC Motor)

Looking for an Energy Recovery Ventilation System that's both reliable and cost-effective? Look no further than our Slim Series ERVs - made in our factory for maximum quality assurance! Available in sizes of 150~350 m3/h, AC Motor.

Holtop DC Inverter Air Conditioners DX Coil Air Handling Units

Holtop is a factory that produces energy-efficient DC inverter air conditioning units with DX coil air handling units. Save costs without sacrificing comfort. Upgrade your HVAC system today!

DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h)

Looking for a high-performance commercial suspended ERV system? Look no further than our DC Motor THC Series. As a factory, we specialize in producing top-quality ventilation products that offer energy recovery and exceptional air quality.

Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h)

Shop Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h) from our factory. Enjoy optimum home ventilation with remarkable energy savings. Hurry and place your order now.

DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilators (ERVs 150~350 m3/h)

As a factory, our DC Motor Slim Series Residential ERVs provide optimal heat energy recovery ventilation for homes with 150~350 m3/h airflow. Improve indoor air quality and save on energy costs with our high-performance ERVs.

CFA series ceiling mounted Energy Recovery ventilators (ERVs 150~2000 m3/h)

As a factory, we offer CFA series ceiling mounted Energy Recovery ventilators (ERVs 150~2000 m3/h) to provide fresh indoor air while saving energy. Our products are reliable and efficient.

Optional Spare Parts - Black Cool Intelligent Controller

Looking for a black cool intelligent controller? Look no further than our factory! We offer optional spare parts that are guaranteed to enhance the functionality of your device.

CFA Series Compact HRV High Efficiency Top Port Vertical Heat Recovery Ventilator(250~350~500 m3/h)

Looking for high-efficiency top port HRV? CFA Series Compact HRV is ideal for you! As a factory, we offer 250~350~500 m3/h products that provide excellent ventilation and heat recovery features.

  • Efficient Primary Filters for Wholesale Purchase - Trusted OEM Manufacturer from China
  • Reviews

Introducing our latest product, the airtight primary filter! This filter offers high-quality protection for your air purifier. With its advanced design, this filter is made to block out dust, pollen, and other harmful pollutants that can pose a threat to your health. But what makes this filter unique is its airtight seal, ensuring that no pollutants will escape back into the air. This primary filter is also washable, making it a cost-effective option for those who want to save money in the long run. Its sleek design also allows for easy installation, making it convenient for any homeowner. Whether you have allergies or simply want to maintain clean air quality in your home, our airtight primary filter is the perfect solution for you. So why settle for subpar air filters when you can get the ultimate protection with our primary filter? Try it out today and breathe easy knowing that you have the best defense against air pollutants.

The primary filter is an essential part of every water filtration system, and the one used in this particular product deserves high praise. With its advanced technology, this filter efficiently removes all impurities and contaminants from the water, leaving it crystal clear and safe for drinking. Its compact design means it can fit into any size filtration system, and it's also easy to install, making it a convenient solution for anyone looking to improve the quality of their water. Overall, I highly recommend this product to anyone in need of a reliable and effective primary filter.

The Primary Filter is a fantastic product that helps to clean your water before you drink it. This product is easy to install and will work with any water system. The primary filter removes impurities such as chlorine, bacteria, viruses, and heavy metals from your water supply. It also helps to improve the taste of your water, making it more enjoyable to drink. The filter works quickly and efficiently, providing you with clean water in seconds. It's the perfect product for anyone who wants to make sure that they are drinking clean and healthy water. With the Primary Filter, you can rest assured that you are getting the best quality water possible.

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours