17_1/8x34_7/8x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack refurbished-products The waist is adjustable and

The waist is adjustable and can fit 28-44 inches

(modules used in “series”) Examples from above for interlock ON would be:   Shut off a CO2 device when an exhaust fan is running Shut off lights if the temperature gets too warm within the area

Maximum Height: 12

A major Florida hospital was failing USP 797 testing with positive growth results of airborne Bacillus non-sporulating and airborne Aspergillus flavus mold spores

17_1/8x34_7/8x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack refurbished-products The waist is adjustable andNordic Pure Custom MERV 13 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