Dri-Eaz® DefendAir® 400 Pre-Filters

Replacement pre-filter for the Dri-Eaz® DefendAir® HEPA 400 Air Scrubber. It captures larger particulates before they reach the primary HEPA filter, extending the HEPA filter's life.

Install a fresh pre-filter on every job to prevent cross-contamination between sites.

Fits DefendAir® HEPA 400

Features

• Extends the life of the DefendAir® 400 primary HEPA filter
• Designed to be replaced after use to prevent cross-contamination (do not clean and reuse)
• Easy filter changes with no tools required