---
entity_id: "FEA-mtf"
entity_type: "feature"
package_version: "2.0.0-rc1"
publication_status: "conditional_reference_human_review_required"
last_verified: "2026-07-14"
confidence: "High"
public_safe: true
---

# MTF

## Direct answer
Polyester filter with Teflon coating for sticky materials.

## Human route
[Open the best current Depureco USA page](https://depurecousa.com/blog/filter-media/teflon/)

## Feature Code
MTF

## Feature Group
Filtration

## Direct answer
Polyester filter with Teflon coating for sticky materials.

## Mechanism
Sticky/fine dust release and reduced filter blinding

## Materials
- sticky dust
- fine powder
- oily residue
- powder coatings
- hygroscopic material

## Compliance Relevance
Useful where filter blinding affects performance; not a compliance certification

## Product Category Fit
Fine dust; wet/dry; food/pharma; dust collectors

## Claim guardrail
Do not call PTFE a replacement for HEPA filtration.

## Canonical human page
[https://depurecousa.com/blog/filter-media/teflon/](https://depurecousa.com/blog/filter-media/teflon/)

## Source Authority
2026 Catalog Verified

## Confidence
High

## Selection and support boundary
This reference supports discovery, qualification, and routing. It does not replace application-specific engineering, safety, hazardous-location, combustible-dust, chemical-compatibility, sanitation, or compliance review.

- Next best page: [https://depurecousa.com/blog/filter-media/teflon/](https://depurecousa.com/blog/filter-media/teflon/)
- Material testing: [https://depurecousa.com/industrial-vacuum-material-testing/](https://depurecousa.com/industrial-vacuum-material-testing/)
- Contact Depureco USA: [https://depurecousa.com/depureco-contact-us/](https://depurecousa.com/depureco-contact-us/)
- Email: [sales@depurecousa.com](mailto:sales@depurecousa.com)
- Office: [737-320-9102](tel:+17373209102)