Medium-efficiency bag filters are typically used as pre-filters for high-efficiency filters and as final filters in air conditioning systems to reduce the load on high-efficiency air filters and extend their lifespan.
They have a filtration efficiency of 60%-65% and are suitable for use in industrial cleanrooms such as pharmaceutical, hospital, electronic food, and automotive spray booths.
The bag filters have a large filtration area, high dust-holding capacity, low cost, stable performance, and high dust capture rate.
Special non-woven fabric or glass fiber filter media with electrostatic fibers provide a high dust capture rate (96%), high dust holding capacity, and high airflow permeability, ensuring long service life.
They can be designed with frameless or framed options. Common sizes include 287*592*550, 592*592*550, and 592*592*600, but custom dimensions are available upon request.
Features:
Filter Grade: G4, M5, M6, F7, F8, F9
MERV7, MERV8, MERV9, MERV10, MERV11, MERV12, MERV13, MERV14
Filtration Media: fiberglass fibers
Frame options: Galvanized steel or aluminum
Substantial filter surface area with high dust-holding capacity
Sturdy frame and durable construction
No air bypass or leaks at the connection
Low initial airflow resistance
Compliant with UL-2 and withstanding temperature up to 150℃
Why Whalesens?
Premium Raw Materials:
Sourced directly from leading suppliers like Rise Group and Eagle Flight. Strict quality control ensures first-hand,
high-grade raw materials.
Industry-Specific Design:
Our R&D team designs specialized filters tailored to the unique demands of various industries, meeting high-standard
filtration requirements precisely.
Cleanroom Production:
Manufactured in Class 1200 cleanroom environments to minimize contamination and guarantee product cleanliness
and consistent quality.
Rigorous Testing & Certification:
Products undergo stringent testing by authoritative institutions
Continuous Improvement:
We actively track long-term customer usage data, continuously optimizing product structure to reduce costs and
enhance filtration efficiency.
20 Years of Manufacturing Scale:
Backed by 20 years of expertise, we operate a 4,700 sqm manufacturing base (including a 1,200 sqm cleanroom)
with 3 automated production lines, ensuring ample capacity and reliable on-time delivery.
Our Partners
Our Team
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