20" x 30" DIY Air Filter box

Holds seven 140mm computer fans for maximum air filtration.
Quick assembly design requires NO TOOLS!
Uses widely available,  non-proprietary 20"x30" filters for inexpensive replacement.

Dimensions: Approximately 20.5 x 8 x 30.5 inches

*Please note that filters, fans, and electrical components are not included and can be purchased through the links below:

FANS: Fits 7 - 140mm x 25mm --OR--140mm x 27mm

See Compatible Fan List

POWER/CORDS

Will fit up to 5.4mm diameter power cord

See Compatible Cord List

SPLITTERS

Typically you will need a splitter to build this size.

Arctic Fan Splitter Cable Option 1

1 to 4 Splitter (You'll only need 1 of these) Option 2

FILTERS: Fits 2 - 20x30 Filters 

See Compatible Filters