The North Box 5X Kit - Updated July 2026
Changing filters on your North Box 5X
The North Box 6XL Kit - Assembly Instructional Video
NOTE: This is current V2 design, V1 is below:
The North Box 6XL Kit - Assembly Instructional Video
NOTE: This is for the V1 design, see the updated V2 above
The North Box 5X Kit - Assembly Instructional Video
The North Box MINI Kit - Assembly Instructional Video
The North Box 5X Kit
Save on shipping costs by providing your own fans and filters.
What is included?
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Set of laser cut HDF panels - weather stripping pre-applied
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Friction Fit Corners
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Cables and hardware
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12 Volt UL-C approved power supply
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Fan Safety Grills
What do I need to buy?
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Two 20 x 20 x 1 MERV 13 furnace filters. We recommend 3M Filtrete MPR 1900 / 2200
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Five 120mm non-PMW PC fans, we recommend this 5-pack of Arctic fans available through Amazon.
How easy is it to assemble?
Shipping
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Typical cost about $20 to most Canadian Addresses.
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US shipping quote by zip code.
Fully Assembled Units
Don't have time to make a kit? We offer fully assembled units, you just plug in and go! FREE shipping in the Greater Toronto Area, we can also ship anywhere but consider the kits to save on shipping.
What is included?
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Set of laser cut HDF panels - weather stripping pre-applied
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Friction Fit Corners
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Cables and Hardware
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12 Volt UL-C approved power supply
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Fan Safety Grills
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Five Arctic P12 Pressure Optimized PC fans
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Two 3M Filtrete MPR 2200 Filters
Can I change the filters?
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Friction-fit filter easily pop in and out
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Recommended you change filters every 12 months, depending on air quality of your space. Fresh filters recommended after a significant wildfire event.
Shipping
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Typical cost about $50 CAN to most Canadian addresses.
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We only ship within Canada, for US visit cleanairkits.com
The Science
A collection of studies from peer-reviewed science journals
Science Direct, Building and Environment, Vol 229, Feb 1, 2023, 109920
Keywords:
Do-it-yourself air cleaner, Indoor air quality, Inhalation exposure, Ventilation, Air filters, Aerosols
Aerosol Science and Technology, Vol 56, 2022 - Issue 6