16x18x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack featured dramatically reducing shipping weight and

dramatically reducing shipping weight and volume

Mercenary is an all-natural insecticide derived from essential oils that prevents and controls eggs

Long lasting and easy to clean

Use this method and place your cuttings back in the tray/insert for 48-72 hours

Highly experienced gardeners designed the ultimate ratios of triple washed coco coir

16x18x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack featured dramatically reducing shipping weight andNordic 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