13x21x1 Exact MERV 12 AC Furnace Filters 6 Pack extension Note: Lamp and cord sold

Note: Lamp and cord sold separately

Mineral buildup and lockout is a major cause of deficiencies and plant health problems-solve these issues with Athena Cleanse

since it does not include added plant nutrients

These pH testers work with Oakton's line of 10

Week or Seasonal Programming

13x21x1 Exact MERV 12 AC Furnace Filters 6 Pack extension Note: Lamp and cord soldNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different