North Spore Fan Filters - 3 count
Keep mushroom fruiting chambers free of contamination with these reusable replacement filters for 4” inline FAE Fans. Filters can be hand-washed, and easily attached to 4” duct fan with clamps.
Compatible with BoomRoom FAE Fan
Protects fruiting chambers from unwanted spores & contaminants
Washable
Easy attachment to 4” duct fan
Keep mushroom fruiting chambers free of contamination with these reusable replacement filters for 4” inline FAE Fans. Filters can be hand-washed, and easily attached to 4” duct fan with clamps.
Compatible with BoomRoom FAE Fan
Protects fruiting chambers from unwanted spores & contaminants
Washable
Easy attachment to 4” duct fan

Keep mushroom fruiting chambers free of contamination with these reusable replacement filters for 4” inline FAE Fans. Filters can be hand-washed, and easily attached to 4” duct fan with clamps.
Compatible with BoomRoom FAE Fan
Protects fruiting chambers from unwanted spores & contaminants
Washable
Easy attachment to 4” duct fan