What Is Filtedge’s Candle Filter?
Filtedge’s candle filter is a fully automatic, self-cleaning filter that requires no manual operation, ensuring uninterrupted production. This equipment is specifically designed for high-solid-content, high-viscosity liquids and is suitable for industries such as fine chemicals, syrup production, pharmaceuticals, and electronic chips. With efficient filtration and fully automatic dry/wet separation for sludge removal, you no longer need to worry about contamination during production. The candle filter also significantly helps improve product quality.
Filtedge offers comprehensive OEM/ODM customization services, with even single-unit shipments available. If you’re facing filtration challenges, contact us today to help you develop a tailored filtration solution.
Features of Candle Filters
The outstanding features of Filtedge’s candle filters help you improve filtration efficiency and automation levels.

Automatic backflushing, sludge discharge, and drying to reduce your operating costs.

The entire process of filtrate and filter cake handling is conducted in a fully enclosed system to prevent leakage.

Efficient filtration of high-solid-content and high-viscosity liquids.

Automatically discharges filter cakes with a moisture content ≤20% to avoid secondary processing.

The entire system is automatically cleaned, with filter elements automatically regenerated to enhance production efficiency.

Achieves micron-level (0.1μm) solid-liquid separation, ensuring safety and pollution-free operation.

Multiple candle-type filter cartridges are arranged side by side, minimizing space requirements.

304SS, 316SS, and carbon steel materials to meet your different working conditions.
Advantages of the Core Components of Candle Filters
The filter cartridge skeleton of Filtedge’s candle filters features a plum blossom-shaped design, enabling liquids to be filtered more effectively and forming a filter cake. During cake removal, the design enhances peelability, reducing wear and tear on the candle filter cartridge and lowering maintenance costs. The combination of modular and skid-mounted modules allows for better adaptation to your site and rapid assembly and production of the filter.


Customized Candle Filters
Candle filters are highly customizable products. Provide us with your production environment and filtration conditions, and we will design a candle filter tailored to your production site and filtration requirements. Customization options include: material, size, flow rate, inlet/outlet configurations, automation control systems, temperature, pressure, installation methods, logo, packaging, and more.
Applications of Candle Filters
Tell us your industry and the liquid or gas you need to process, and our engineering team will design the optimal filtration solution to best meet your filtration needs. This candle filter is suitable for decolorization, recovery, and filtration of substances such as activated carbon, catalysts, electrolytes, brine, inorganic salts, plasticizers, sulfides, calcium sulfate, lactic acid, oligomers, titanium dioxide, and bio-extracted enzymes.

Why Choose Filtedge?


FiltEdge LLC is a U.S. company established in 2025, supported by SFFILTECH in China, established in 2006. Manufacturing support is provided through SFFILTECH in China. Confirm product specifications, available quality documents, pricing and delivery in the quotation. Certificates must be checked for the relevant entity, facility and product. Support is arranged during business hours; any on-site service or warranty terms require separate agreement.
Candle Filter Selection Parameter Table
The following are the main technical parameters of the standard model, which can be customized according to your needs.
- Data Sheet
| No. | Type | filter area (㎡) | Housing Size (mm) | Cartridge size (mm) | Number of cartridges (pcs) |
| 01 | DCF-1 | 1 | ф377*1600 | ф60*760 | 7 |
| 02 | DCF-2 | 2 | ф450*2000 | ф60*1070 | 10 |
| 03 | DCF-3 | 2 | ф450*2500 | ф60*1600 | 10 |
| 04 | DCF-5 | 5 | ф550*2400 | ф60*1400 | 19 |
| 05 | DCF-8 | 8 | ф700*2500 | ф60*1520 | 29 |
| 06 | DCF-10 | 10 | ф700*3500 | ф60*1830 | 29 |
| 07 | DCF-15 | 15 | ф900*3500 | ф60*1830 | 44 |
| 08 | DCF-20 | 20 | ф900*3500 | ф60*2450 | 44 |
| 09 | DCF-30 | 30 | ф1250*4500 | ф86*2300 | 49 |
| 10 | DCF-45 | 45 | ф1500*4800 | ф86*2600 | 64 |
| 11 | DCF-60 | 60 | ф1800*5000 | ф86*2600 | 86 |
| 12 | DCF-80 | 80 | ф2000*5500 | ф86*2800 | 108 |
| 13 | DCF-100 | 100 | ф2200*5500 | ф86*2200 | 172 |
| 14 | DCF-120 | 120 | ф2200*6000 | ф86*2600 | 172 |
| 15 | DCF-150 | 150 | ф2500*6400 | ф86*2600 | 214 |
The filter cartridges in Filtedge candle filters are made of stainless steel, PP, and PVDF materials and can be reused after fully automatic backflushing and cleaning.
Yes, our candle filter is a fully automatic self-cleaning and automatic sludge discharge filter.
Our candle filter can be designed for modular use, depending on the flow rate required for your application.



