Paper Frame Filter The pre-filter is a low-efficiency filter used in HVAC systems that functions to filter out large sizes of dirt and dust in the air. This filter is usually placed at the very beginning of the AHU filter system right before the Medium filter or Pocket Filter because it has a large dust capacity and good durability at an economical price. In general, the Pre-Filter has a frame made of aluminum or cardboard with a mesh separator and galvanized wire which serves to increase the surface area.
Feature: 1.Oddor Remove 2.Formaldehyde Remove 3.Smoking Remove 4.Waste Gas Treatment Application: 1.The active carbon air filter helps to eliminate unpleasant odors and treating contaminated air in air conditioning systems & ventilation systems 2.Absorbing and elimanating harmful gases such as benzene, formaldehyde, ommonia gas etc.
Product Description High efficiency filter material: PP / fiberglass / Compounded material / PTFE / PET • Advanced structure: Mini-pleated, without clapboard and fixed with hot-melt glue • Frame: Paper / aluminium / galvanized steel • High efficiency, more than 99.97% • Low resistance and large dust holding capacity • Mini pleated without separator, lightweight and convenient to install • Material selectable, washable and reusable (PP / PTFE / PET) • Stable performance, anti-deformation • Material safe, non-toxic and odorless • Diferente shape and size available for all types of machines
Activated carbon is used to decolorize and deodorize liquids and is highly popular in the botanical extraction, brewing and distilled spirits industries. Activated carbon filters can be used to create a flavorless base upon which new flavors and fragrances can be added.