20x23x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack New-releases - Charcoal 1gal - 6inW

- Charcoal 1gal - 6inW x 7

• Aluminum Vessel

Tamp everything down again gently with the flat of your palms

and with their 7200° Kelvin color temperature they consistently provide intense light in the correct spectral range for energetic vegetative growth

20x23x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack New-releases - Charcoal 1gal - 6inWNordic 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