10x25x1 MERV 7 AC Furnace Filters 6 Pack house and amp Perfect for Propagation

Perfect for Propagation

Calcium Nitrate

Set timer for day time only

but not limited to: lettuce

This carbon filter works with the Big Boy water filtration system and slips in easily to replace the one that came with your unit or additional replacements along the way

10x25x1 MERV 7 AC Furnace Filters 6 Pack house and amp Perfect for PropagationNordic 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