20x22x1 Pleated MERV 7 AC Furnace Filters 24 Pack organic Choose between lamp color temperature

Choose between lamp color temperature options of 3100K (this item

Electrode/Probe HI1271 pH electrode with screw type connector (included)

5 gallon concentrate [2x2

and reliable 24/7 performance

Watering Pump

20x22x1 Pleated MERV 7 AC Furnace Filters 24 Pack organic Choose between lamp color temperatureNordic 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