18x20x2 Pleated MERV 8 Air Filters 3 Pack spl_hf single-point calibration for pH and

single-point calibration for pH and EC with one solution

• No external switches or adjustable buttons

- Output 2 (top) for temperature or humidity control

or improve your profit margins

The FloraFlex® Pipe Fitting T (1" or 3/4") allows you to connect multiple manifolds to your PVC line

18x20x2 Pleated MERV 8 Air Filters 3 Pack spl_hf single-point calibration for pH andNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters