16x18x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack refurbished-products blower or reducer by sliding

blower or reducer by sliding the rubber collar over the inlet or outlet side

So it stands to reason that we can obviously pack more carbon into our fi lters than some others can claim

Worm Castings aid in uptake of nutrients

The M+ can do the work of a room full of trimmers

Rounding out the system is the DE1000Zh (Enclosed) Reflector and a premium European-made DE lamp with rated PAR output of 2100 µmol/s

16x18x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack refurbished-products blower or reducer by slidingNordic 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