28x36x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack hawthorne Chemboys Silicon Shield feeds bio-available

Chemboys Silicon Shield feeds bio-available Monosilicic Acid right to the plants roots and allows them to thrive

If not the sun

Bluelab Connect Range Extender and Bluelab Connect Software

Suitable for both adults and kids

6' power cord

28x36x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack hawthorne Chemboys Silicon Shield feeds bio-availableNordic 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