Os Metal Washable Air Filters Linter Filters are indicated in applications for coarse particulate.
The model HVAL – Beehive Filter is designed to operate in systems with a high concentration of dust or grease.
The filters with Corrugated Screens – HVTC and Expanded Screen – HVAE ensure stability and efficiency in primary filtration.
Metal filters are available in galvanized steel or 304 stainless steel options.



Filter Media

  • HVAL - Corrugated Aluminum
  • HVTC – Corrugated Screen
  • HVAE - Expanded Screen

Filtration Classification

  • ABNT 16101: 2012 - G1
  • ASHRAE 52.2– MERV 1 (Arrestance: 50% ≤ Am < 65%)


  • High capacity in coarse particulate retention;
  • Washable and reusable;
  • They can be impregnated with glycerin or vegetable oil to increase the holding power;
  • It supports high speeds;
  • Low static pressure drop;
  • They can be manufactured in different dimensions, upon request.

Main Applications

  • Pre-filtering for coarse, medium, fine and absolute filters;
  • Used in industrial kitchens (hoods);
  • Ventilation system, exhaust and external air intakes;
  • Industrial oil mist;
  • Steel industries;
  • Pressurization of emergency stairs.

Technical Specifications

⁽¹⁾ W x H x D: Width x Height x Depth – Available in other thicknesses.

Standard thickness 25 and 50 mm. Special measures, consult our technical department.


Download the Metal Washable Filters data sheet.

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      You can also contact us by email contato@linterfiltros.com.br