12_3/4x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack house and garden soil Supported by a rear hinge

Supported by a rear hinge

Superior Value: Eco-compressed bales fluff to about twice the labeled volume (1 cu ft bale provides about 2 cu ft of usable soil)

Growing in a compact space where every inch matters

Room Size– Treats Up To 1000 Square feet

• Can be used as both a spreader and acidifer

12_3/4x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack house and garden soil Supported by a rear hingeNordic Pure Custom MERV 12 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