8x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack vacuum • Backlit LCD display

• Backlit LCD display

Current sense intelligent startup

Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage

With a 5oz reservoir for any liquid libation and a front opening container

* Quick and easy maintenance with simple filter

8x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack vacuum • Backlit LCD displayNordic Pure Custom MERV 8 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