11 1/4x11 1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack LUXX 200W BAR 208-277V PHB4015 Ballast features:

PHB4015 Ballast features:

Working Environment:                        Temperature 32-122°F

Reliable Passive Cooled Design

Then we advise to use a dose of 1ml per litre of water

11 1/4x11 1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack LUXX 200W BAR 208-277V PHB4015 Ballast features:Nordic 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