8x12x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning When seeking the ideal balance

When seeking the ideal balance between air porosity

SLUGGO works best when soil is moist but with little or no standing water

Note that this is a replacement sensor

Includes a machine washable pre-filter cloth to prevent carbon residue

a 30 second preset time delay between the 2 lighting outputs to reduce start-up surges/high in-rush currents

8x12x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning When seeking the ideal balanceNordic Pure Custom MERV 7 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