6x10x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Chemicals The AS-1 CO2 Alarm Station

The AS-1 CO2 Alarm Station is an audio/visual alarm to be mounted inside or outside the room to be monitored

Diamond Black is derived from 100% pure Leonardite

commercial booster pump designed for continuous use

DTPA/EDDHA Iron

indoor/outdoor structures

6x10x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Chemicals The AS-1 CO2 Alarm StationNordic 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