16"x20"x2" Pleated MERV-11 Filter (Secondary) 12/case

These pleated filters act as a second line of defense in capturing dust and particulates in your Negative Air Machine or Air Scrubber. Synthetic fiber filter media rated at 10% efficiency. Captures the largest particles to help extend the life of the higher efficiency filters inside.

• Fits: ANY Air Scrubber which requires a 16"x20"x2" Secondary Filter
• Size: 16"x20"x2"
• Quantity Per Case: 12 Filters