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The Anden Model 5558 Humidistat makes it easy to check relative humidity levels in each grow area
blue in color
The yields speak for themselves — we're not going back
This full wrap frame delivers full coverage with Italian craftsmanship and style
14x36x1 MERV 7 AC Furnace Filters 6 Pack Growing Media The Anden Model 5558 HumidistatNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters
