Andreae Filters – The Original

Rigid Structure

Extension Limiter

Reference Filter


Load Efficiency


High Solids

Polyester Bi-Components

Since over 50 years now, the Andreae Original has been the reference filter on the market. It remains the most universal and common filter in use. Our Original is made with 2 layers of heavy “kraft” paper, punched, pleated and glued together with 2 built-in extension limiters. Thanks to these limiters, the maximum load capacity is guaranteed. The Original is the filter for all paint types.


Load lb/ft2

Lacquers 2.04

High Solids 2.45

Polyester 2.66

Efficiency %

Lacquers 93.10

High Solids 98.20

Polyester 97.80

Recommended Air Velocity

0.5 to 1m/s

Pressure drop at / by

0.5m/s 20pa

0.75m/s 30pa

1.0m/s 40pa

Ma. recommended pressure drop

128 pa (possible up to 256)