18_1/4x22x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack refurbished-products One case of (8) GC

One case of (8) GC 30 makes 240 gallons of full-strength disinfection solution (100 ppm)

Includes 6 inch duct for incoming air

vertical agricultural farms and micro green environments making it the ideal LED horticultural light for most organic farmers

this bag will allow to pick longer in comfort

The MISM600 calibrates easily in 2 points (at 100% saturated air and in 0 Oxygen solution) and has Automatic Temperature Compensation which guarantees the highest accuracy

18_1/4x22x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack refurbished-products One case of (8) GCNordic Pure Custom MERV 10 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