22x30x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack aaron Exhaust fans with high CFM

Exhaust fans with high CFM ratings can create too much negative air pressure that the canvas walls flex inward

2 x Pre-wired 15’ cords and sockets to run 2 bulbs at 1 time

1' connector cable connects up to 4 units

Sterile-Don™ packaging protects against contamination during donning

fungal spores

22x30x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack aaron Exhaust fans with high CFMNordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition