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Thread: Testing different furnace filters - video

  1. Feb 21, 2021, 11:39 AM #1
    Jon
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    Testing different furnace filters - video

    Testing different furnace filters. 12:54 video:




    Previously:

    HVAC filter box grabber - GIF

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  2. The Following 3 Users Say Thank You to Jon For This Useful Post:

    davidschutt (Feb 24, 2021), nova_robotics (Feb 22, 2021), Scotsman Hosie (Feb 23, 2021)
  3. Feb 22, 2021, 07:52 PM #2
    nova_robotics
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  4. Feb 23, 2021, 09:38 AM #3
    NeiljohnUK
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    No real surprises, we use very coarse panel filters to stop insect wildlife followed by spun fibre 'bulk sheet' 2" thick for coarse dust, then a finer pleated filter before the final HEPA stage (6" deep), but then we are aiming for Class 10 cleanroom standard air, often we make better than Class 1, until people enter the room...



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