Whalesens Washable Aluminum Frame Needled Nonwoven Fibre Foldaway Pleated Filter
It can serve as the main filter for general central air conditioning or as a pre-filter for downstream filters, extending the life of the downstream filters.
Low resistance, energy-saving, cost-effective, easy to replace, and space-saving. The filter material is polyester fiber filter cotton with a removable structure, available frame materials include stainless steel, galvanized frames, and aluminum alloy.
Filter grades: G3, G4 (EN779). Common sizes: 595x595x20, 595x595x46, 595x595x96, custom sizes available. Widely used in industries such as automotive, medical pharmaceuticals, food and beverages, and energy chemicals, for pre-filtration in ventilation and air conditioning systems of large civil buildings like office buildings, conference rooms, hospitals, shopping malls, schools, museums, and airports.
These filters withstand temperatures up to 80°C and are highly waterproof. With metal frames, they are easy to change or dispose of.
Features:
Grade: G3, G4; MERV5, MERV6, MERV7, MERV8
Material: polyester fibers
High dust holding capacity and low air pressure drop, maintaining sufficient airflow velocity
Aluminum, stainless steel, and galvanized steel frame options
Standard sizes W x H x D(mm):595 x 595 x 20, 595 x 595 x 46, 595 x 595 x 96
Customizable pleated panel sizes and specifications for special needs
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.
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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 4700 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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