18x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack rock-bottom Let compost or worm castings

Let compost or worm castings brew with EZ Tea Bloom for 12 to 24 hours then apply to plants

1-2 teaspoons per gallon of water 3-4 times per week

Increase quantity and quality of your product while increasing plant health and vigor

Concentrated potassium silicate will react with other elements

Force of Nature Fungicide is non-toxic to humans and animals

18x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack rock-bottom Let compost or worm castingsNordic 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