Backflow Protection – The air gap built into the fill cap prevents excessive pressure buildup
Weather-resistant housing
you'll be able to process a staggering 30 pounds of dried flower an hour with the same precision that made the original Model M a legend
rust and moisture
replacing the 3v battery pack with a power cord adapter that now operates on 12V
12x24x2 Pleated MERV 13 Air Filters 12 Pack Trimmers Backflow Protection – The airNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200