28x34x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Monterey Neem Oil Holes are perfect size for

Holes are perfect size for any 1

Using as a Nectar Collector

Using a sharp knife or razor blade

it  is equipped with an alarm LED that illuminates if the soil is too dry or nutritive substances such as potassium or nitrogen are lacking

Use during all stages of growth

28x34x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Monterey Neem Oil Holes are perfect size 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