17_1/4x23_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack fluorescent-lighting Where other rockwool brand manufacturers

Where other rockwool brand manufacturers cut all sizes from one batch of wool

Bacterial Soft Rot

pH Accuracy ±0

premium compressed coir granules are formulated for growers

Saboten Harvesting Scissors feature an ergonomic design as well as a non-slip grip for safe and easy trimming

17_1/4x23_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack fluorescent-lighting Where other rockwool brand manufacturersNordic 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