14_1/2x27_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack pumps-&-irrigation The COM-100 is a professional

The COM-100 is a professional level EC/TDS meter at an unbeatable price

conductivity / nutrient (EC

3/4 Horsepower Motor

Replaceable pH Electrode

CS/QTY UG-RCTH/8 UltraGrow Cool Tube Hood 8″ 31⅝” x 32½” x 9⅞” 20 lbs 38” x 13” x 13½” 22 lbs 1

14_1/2x27_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack pumps-&-irrigation The COM-100 is a professionalNordic Pure Custom MERV 14 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition