12x22x1 Exact MERV 13 AC Furnace Filters 12 Pack ac-dehumidification-humidification Minimum quantity to be ordered

Minimum quantity to be ordered of 3 pieces

These reservoirs are thicker all around than most other brands

including multi-point conductivity calibration for acids and bases

the trademarked phosphorus booster used in Oneness makes photosynthesis in your plants function optimally

drip systems and sprayers

12x22x1 Exact MERV 13 AC Furnace Filters 12 Pack ac-dehumidification-humidification Minimum quantity to be orderedNordic 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