China Pleated Pre Filter Manufacturers Suppliers Factory - Pleated Pre Filter Price

Your Professional Pleated Pre Filter Supplier

Our goal is to be your reliable partner for pleated pre filter in China. As an air purification solution provider integrating R&D, manufacturing and sales, SYNRUI has its own registered brand "SYNRUI". We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

G4 Pleated Panel Filter
As the first line of defense in air purification systems, the G4 pleated panel filter is an ideal choice for industrial and commercial applications thanks to its high dust-holding capacity, strong
Primary Efficiency Paper Frame Plate Filter
The primary efficiency paper frame plate filter is an air filtration device that uses a high-strength paperboard structure and composite non-woven fabric as the filter media. It serves as the primary
Pre Paper Frame Pleated Filter
Pre paper frame pleated filter is a primary filtering device used to intercept large particle pollutants in the air conditioning purification system. The core features of the filter are disposable
Extended Surface Pleated Panel Filters with Metal Backing
Extended surface pleated panel filters with metal backing ‘s media is synthetic fiber mesh fiber. SYNRUI’s advanced pleating process increases the filter area, ensuring smoother air flow. It
G4 Pleated Panel Air Filter
As the first line of defense of the air purification system, the G4 pleated panel air filter primarily intercepts large dust particles (such as dust, fibers, hair, pollen, etc.) 5μm and larger, with

Why Choose Us

Strict quality control system

From raw material procurement to production, testing, and packaging, we implement the ISO 9001 quality management system throughout our entire process. Each filter undergoes 12 quality inspections, including leak detection and resistance testing.

Our certifications

We are ISO 9001 certified, ISO 14001 certified for environmental management systems, ISO 45001 certified for occupational health and safety management systems, ISO 9001:2015 certified, and CE certified.

Our factory

Our company boasts over 20,000 square meters of modern production facilities, including a 3,500 square meter Class 10,000 cleanroom.

Our services

Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.

Advantages of Pleated Pre Filter

Large surface area

The pleated design accommodates more contaminants, leading to a longer service life before needing replacement.

Precision filtration

Ideal for critical applications, pleated filters offer both nominal and absolute filtration efficiency for removing fine particles.

High flow rates

With their increased surface area, pleated filters maintain high flow rates without compromising filtration effectiveness, making them perfect for industrial processes with high water demand.

Specification of Pleated Pre Filter

Product Name	Pleated Pre Filter
Type	Square, Diamond
Grade	G4/G3
Efficiency Standards	EN 779 / MERV 8 (ASHRAE 52.2)
Frame	Paper frame//Aluminum alloy/Galvanized iron
Filter media	Synthetic fiber
Max temperature	80℃
Max humidity	99%RH
Origin	China

Features of Pleated Pre Filter

Economical and efficient: The pleated panel air filter itself is relatively low cost, protecting more expensive medium and high efficiency filters and equipment.
High dust holding capacity and long life, reducing replacement frequency: The pleated design holds more dust and extends the replacement cycle.
Stable and durable structure: Metal mesh and frame provide good support and protection.

Primary Efficiency Paper Frame Plate Filter

Types of Pleated Pre Filter

Pre paper frame pleated filter: Pre paper frame pleated filter is a primary filtering device used to intercept large particle pollutants in the air conditioning purification system. The core features of the filter are disposable use, cardboard outer frame, and flat structure. It is usually used as the first-level protection barrier for central air conditioning, HVAC or clean rooms. It needs to be replaced regularly and cannot be cleaned and reused.

Extended surface pleated panel filters with metal backing: Extended surface pleated panel filters media is synthetic fiber mesh fiber.Our advanced pleating process increases the filter area, ensuring smoother air flow. It effectively intercepts particles larger than 5μm,to protect the HEPA and ULPA filter and extending the life of the equipment.

Pleated panel air filter: As the "first line of defense" of the air purification system, the pleated panel air filter primarily intercepts large dust particles (such as dust, fibers, hair, pollen, etc.) 5μm and larger, with a filtration efficiency reaching level. This effectively protects subsequent medium and high efficiency filters and reduces overall system maintenance costs.

Application of Pleated Pre Filter

Commercial buildings

Central air conditioning systems in offices, shopping malls, and hotels.

Industrial plants

Production workshops in industries such as electronics, food processing, and pharmaceuticals, where air cleanliness is essential.

Medical and research facilities

Hospitals, laboratories, and schools, ensuring clean air in public and sensitive environments.

Residential and public facilities

Fresh air systems, subways, airports, and train stations with high foot traffic.

Packing and Shipping of Pleated Pre Filter

Packing	Carton Boxes
Shipping	Shipped by road, sea, rail

FAQ

Q: What is a pre-pleat filter?

A: It is a strong, wire-backed pleated filter with an expanded metal grid to help retain its shape during use. The low initial resistance and high dust-holding capacity combine for energy efficiency and longer filter life.

Q: What is a pleated filter used for?

A: Pleated filters are made from pleated cloth or paper that is pleated or folded in a series of small pleats, which help to increase the filter's surface area and capture more particles. This type of filter is often used in air conditioning systems, air purifiers, and other indoor air quality devices.

Q: How long does a pleated filter last?

A: Pleated AC/furnace filters are available in an 8-13 MERV rating and can last up to 90 days without requiring a filter changeout.

Q: What is the difference between pleated and non pleated water filters?

A: Pleated filter cartridges generally last longer than melt-blown cartridges due to their higher dirt-holding capacity. The pleated design maximizes surface area, capturing more contaminants and reducing replacement frequency.

Q: How often should I change pleated air filters?

A: As a general rule, furnace filters and pleated air filters are replaced every 90 days. However, the frequency at which you should change your air filter depends on several factors and conditions in your house.

As one of the most professional pleated pre filter manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy pleated pre filter for sale here from our factory. Contact us for quotation.

Extended Surface Pleated Panel Filters With Metal Backing, G4 Pleated Panel Air Filter, Pre Paper Frame Pleated Filter