18x27x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Paleo Bloom This Product Controls These Pests

This Product Controls These Pests or Diseases: Japanese Beetles Grubs (Popillia japonica)

& Grow Big and three 6-Ounce solubles: Open Sesame

including shelving can be used to protect your seeds and seedlings

0% | Magnesium (Mg): 0

The PAR sensor can be incorporated into the Hydro-X Plus system to provide a measurement of “PAR” ( Photosynthetically Active Radiation )

18x27x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Paleo Bloom This Product Controls These PestsNordic Pure Custom MERV 14 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