Home

>

Panel & Pleated Filters

>

Cardboard / Paper Frame Pre Filter for HVAC

Cardboard / Paper Frame Pre Filter for HVAC

Product Overview:

Cardboard filter is made of flame retardant synthetic fiber material. The outer frame is made of solid paper frame and is folded by filter material. It has good filtering effect. It is widely used in pre-filtration of ventilation systems such as office buildings, shopping malls, hospitals, airports, clean rooms, etc.

Key Features:

● High dust holding capacity
● Economical
● Low initial resistance
● Large filter area
● Large airflow

Typical Applications:

Product Technical Parameters

Type Filter Class Dimensions W*H*D(mm) Rated Airflow(m³/h) Initial Resistance(Pa) Average Arrestance Recommended Final
Resistance(Pa)
Frame
AR-ZD-G3 G3/EU3 595*595*46 3200 35 85% 250 Aluminumalloy frame/
Galvanized iron frame/ Stainlesssteel frame/
Waterproof cardboard frame
495*595*46 2700 35 85% 250
295*595*46 1600 35 85% 250
495*495*46 2200 35 85% 250
AR-ZD-G4 G4/EU4 595*595*46 3200 45 95% 250
495*595*46 2700 45 95% 250
295*595*46 1600 45 95% 250
495*495*46 2200 45 95% 250
Note: other specification can be customized according to requirements.

Related Products

Get Your Custom Air Filter Quote Today!

Whether you need industrial-grade filtration or rapid retrofit solutions, we deliver precision-engineered filters to optimize your operations.

Contact Us

*We respect your confidentiality and all information are protected.