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First Stage Pre-Filter
Restore your DefendAir airmover to maximum capacity

High quality filter restores DefendAir airscrubbers to full efficiency. Replace regularly to ensure maximum performance.

Synthetic fiber filter media rated at 10% efficiency. Captures the largest particles to help extend the life of the higher efficiency filters inside.
Item #F270
(Pack of 12)


Features & Benefits

  • Low pressure drop and superior efficiency
  • High dust-holding capacity

Accessories/Related Products

 • DefendAir HEPA 500 (115V)
 • DefendAir HEPA 500 (230V)