9x27x1 Exact MERV 14 AC Furnace Filters 6 Pack X Nutrients Grow Spray 1 Gal The small bag will work

The small bag will work in brewers from 3 gallon up to 10 Gallon

The controller on each unit features active temperature and humidity monitoring that can be programmed to change fan speeds to respond to varying temperatures and humidity

such as the source of water being used or nutrients added

Beneficial Nematodes release the bacteria in order to create food and a hospitable environment for their own reproduction

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9x27x1 Exact MERV 14 AC Furnace Filters 6 Pack X Nutrients Grow Spray 1 Gal The small bag will workNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.