Contact Go2Filter / FiltEdge
Email: info@filtedge.com
Phone: +1 949-682-0025
Address: 15375 Barranca Parkway, Suite B-204, Irvine, CA 92618
RFQ Support
Please share product type, size, material, micron rating, quantity, application, and operating conditions.
Learn how to choose a liquid filter bag by material, micron rating, flow rate, pressure drop, chemical compatibility, and bag filter housing fit.
A liquid filter bag should be selected by fluid type, solids loading, micron rating, flow rate, temperature, chemical compatibility, and housing fit. The correct choice is not only the material name or micron number. Application requirements should be confirmed before quotation.
This guide explains the main decisions buyers should review before choosing a replacement liquid filter bag or sending an RFQ.
Before requesting a liquid filter bag quote, prepare the details that are available. If some information is unknown, photos of the old bag, ring, housing basket, label, or clogged area can still help with a preliminary review.
A liquid filter bag is used inside a bag filter housing to capture particles from process liquids. It may be used for prefiltration, polishing, equipment protection, batch filtration, or recovery of solids. Typical selection factors include:
Service life depends on operating conditions, fluid characteristics, solids loading, flow rate, housing fit, and maintenance.
| Material | Common use direction | Selection notes |
| PP liquid filter bag | General chemical and water-related liquid filtration | Often reviewed for chemical compatibility and operating temperature limits |
| PE liquid filter bag | General industrial liquid filtration | Often reviewed for temperature, solids loading, and process compatibility |
| Nylon monofilament mesh | Coarser particle capture and reusable-screen style filtration | Mesh opening, cleaning practice, and particle shape should be reviewed |
| Stainless steel mesh | Higher mechanical strength or washable metal mesh use cases | Housing design, sealing, corrosion conditions, and mesh size matter |
| Microfiber media | Finer capture or polishing applications where relevant | Pressure drop and loading rate should be checked carefully |
No material should be treated as universal. Chemical compatibility and operating limits should be confirmed case by case.
Micron rating describes the approximate particle size a filter media is intended to capture. It should be selected with the fluid and process goal in mind.
| Buyer question | Why it matters |
| What particle size needs to be removed? | Helps avoid selecting a bag that is too coarse |
| Is the goal protection or polishing? | Polishing usually needs a finer review than prefiltration |
| Is solids loading high? | Very fine bags may plug quickly under heavy loading |
| Is the fluid viscous? | Viscosity can increase pressure drop |
| Is there a downstream filter or equipment? | The bag may be protecting pumps, nozzles, membranes, or cartridges |
If the current bag clogs too quickly, the problem may not be only the micron rating. Flow rate, solids loading, fluid viscosity, housing size, and upstream process behavior should also be reviewed.
Flow rate and pressure drop are practical operating limits. A filter bag that is too fine, too small, or poorly matched to the fluid can create short run time or excessive pressure rise.
Review:
Liquid filter bags must fit the housing correctly. A good media choice can still perform poorly if the ring, basket, or sealing surface does not match.
Check:
If the existing bag bypasses or collapses, send photos of the housing basket and seal area.
Chemical compatibility should be reviewed before quotation. Temperature, concentration, exposure time, additives, cleaning chemicals, and process changes can all affect compatibility. Documentation requirements can be reviewed case by case.
Food-contact or regulatory documentation should be confirmed case by case before quotation. Do not assume a material is acceptable for a regulated process without confirming documentation requirements.
| Application | Typical review points |
| Water treatment | micron rating, flow rate, sediment loading, housing size |
| Chemicals | material compatibility, temperature, concentration, seal fit |
| Paint and coatings | viscosity, agglomerates, gel particles, changeout frequency |
| Coolant filtration | metal fines, oil, flow rate, bag loading behavior |
| Food-related process support | documentation needs, process fluid, cleaning method, and case-by-case confirmation |
Send these details when requesting a liquid filter bag quote:
Lead time depends on product specification, order quantity, and material availability.
It depends on the fluid, temperature, compatibility needs, micron rating, and housing design. PP and PE are both common, but the application should be reviewed before selection.
Not automatically. A smaller micron rating may capture finer particles, but it may also increase pressure drop or shorten run time if solids loading is high.
Possible causes include high solids loading, fine particle distribution, viscous fluid, undersized housing, wrong micron rating, or process upset. Review flow rate, pressure trend, fluid condition, and bag loading pattern.
No. Chemical compatibility depends on the fluid, temperature, concentration, additives, and exposure conditions.
Send the full old bag, ring close-up, label, housing basket, seal area, and any damaged or clogged areas.
Before requesting a quote, prepare the fluid details, bag size, micron rating, housing information, quantity, and photos. A complete RFQ helps the supplier review the practical fit instead of quoting from a material name alone.
You can use the existing Request a Quote option or the Contact page to send available details. Do not worry if every field is not known at the first stage; the application can be reviewed case by case.