13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pleated MERV 8 Air Filters 6 Pack Extension This simple maintenance helps guarantee

This simple maintenance helps guarantee adequate head pressure to promote the flow of reference electrolyte into the sample being measured

Features dual flanges and thick 3mm steel gauge for added strength

9cm L x 15

Bright orange non-slip grip plastic handle is easy to identify in the field

Expand your ebb & flow system up to 48 plant sites on one control unit—depending on reservoir size—control unit and reservoir sold separately

13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pleated MERV 8 Air Filters 6 Pack Extension This simple maintenance helps guaranteeNordic 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