Dri-Eaz, Pre-filter, F270, 16" x 16" x 1"

First stage HEPA 500 MERV 4 pre-filter. Synthetic fiber filter media rated at 10% efficiency. Captures the largest particles to help extend the life of the higher efficiency filters inside.

• Synthetic fiber filter media rated at 10% efficiency
• Low pressure drop and superior efficiency
• High dustholding capacity
• Extends life of HEPA filter element
• Sturdy cardboard frame
• High dustholding capacity
• Low pressure drop and superior efficiency

• Product Type: DefendAir 1st Stage Pre-Filter
• Size: 16 in x 16 in x 1 in
• For Use With: HEPA 500
• Filter Efficiency: 10%
• Standard Packaging: 12 per Pack
• Weight: 0.250