17x27x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Dispensary Worm Wafers Dry Compressed Castings

Worm Wafers Dry Compressed Castings with Microbes

Bayonet Neill-Concelman (BNC) connector

Grower’s Choice Horticultural Lighting has introduced their first digital 315 watt ceramic metal halide fixture

plant quality

Long sleeves

17x27x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Dispensary Worm Wafers Dry Compressed CastingsNordic 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