Andreae Filter 20″ x 20″ High Efficiency Exhaust – 28 per box AF223

$79.66

The HE Original Andreae Filter 20″ x 20″ will bring a filtration efficiency near 100%. The HE is made with 2 layers of heavy “kraft” paper, punched, pleated and glued together. Completed with a polyester layer on its back increasing its filtration efficiency.

Size: 20″ x 20″ – 28 per box

  • DESCRIPTION

The HE Original Andreae Filter 20″ x 20″ will bring a filtration efficiency near 100%. The HE is made with 2 layers of heavy “kraft” paper, punched, pleated and glued together. Completed with a polyester layer on its back increasing its filtration efficiency.

Size: 20″ x 20″ – 28 per box

 

Looking for a different size? Additional sizes can be found at the links below:

Andreae Cardboard Filter 20″ x 25″ High Efficiency Exhaust – 24 per box AF423

Andreae 40″ x 26.3′ High Efficiency Filter AF123

Andreae Filter 36″ x 30′ High Efficiency AF923

Shipping

Reviews