Air Filters

Part No: CF1840 , C281440

Product Name: Air Filter Set 

Description

C281440 (Outer) + CF1840 (Inner) is a high-efficiency two-stage air filter set designed for heavy-duty applications. It uses imported HV wood pulp filter paper, offering large dust holding capacity, low pressure drop, and stable performance in harsh environments.

Specifications

C281440 

Outer Diameter: 282 mm

Inner Diameter: 200 mm

Height: 628 mm

Filter Media: HV pure wood pulp filter paper

Filtration Efficiency: 98% 

Service Life: 2,000 hours 

CF1840

Outer Diameter: 167 mm

Inner Diameter: 181 mm

Height: 605.5 mm

Filter Media: High-density cellulose

Structure: Metal end caps with rubber seals

Function

Two-stage filtration: Outer captures large particles; inner traps fine dust to protect engines/compressors

Maintains optimal airflow to reduce energy consumption

Extends service life of oil filters, separators, and lubricants

Prevents abrasive dust from damaging rotors and bearings

Key Features

Imported HV filter paper with excellent dust holding capacity

Reinforced metal frame for vibration resistance

Double rubber seals for airtight installation

Long service life to reduce maintenance costs