Product Overview

  • Up to MERV 4
  • Durable rigid spun glass media
  • Ideal for Wall-mounted and Window Units
  • No filter frame needed
  • Easy to cut to size
  • Lasts up to 30 days
  • UL  classified

Protection Against

Filter Type
  • Spun Glass Roll
  • MERV 4
Media Type
  • Dry Spun Glass
Media Thickness
  • 3/8"
  • Window or Wall-Mounted Unit
Change Frequency
  • 30 Days
The spun glass service roll is a rigid, nominal 3/8" thick, untreated media that will not harm the plastic frequently used in wall-mounted and window units.

Contaminants Captured

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