8_1/2x30x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Pumps & Irrigation Package Includes:

Package Includes:

ppm 500 and ppm 700) and temperature (°C

The Jump Start Germination Station is an ideal way for the space-challenged gardener to start seeds indoors all year round

25" Metal Frame Poles

The two species are:

8_1/2x30x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Pumps & Irrigation Package Includes:Nordic 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