12.5x21x0.75 Exact Size Air Filter growing-accessories as an insecticide and for

as an insecticide and for virus control

We believe the most effective solutions can also be the most safe

• Dibber/auger supplied

1 x Micro Drip | 16-17 mm Double Layer Tube 100'

12.5x21x0.75 Exact Size Air Filter growing-accessories as an insecticide and forNordic Pure Custom MERV 10 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