18x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pest control NOTE: Photo shows full display

NOTE: Photo shows full display

EiKO's LU1000/TD/Hort HID lamps feature a clear outer bulb for optimal growthlight output and maintenance

• Data logs direct to your computer via wireless connection with Bluelab Connect Stick

Gard’n Clean GC Liquid removes the need to purchase liquid-based sanitizers

18x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pest control NOTE: Photo shows full displayNordic 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