6 mil non-woven poly permits 90% light transmission
• Energy efficient variable speed motor
Batching / Adding / Self-Examination Function
2 Gal) Tank Capacity
9 °F pH Electrode HI11310 glass body refillable pH electrode with temperature sensor Power Supply 5 VDC adapter (included) Environment 0 to 50°C (32 to 122°F)
17x25x1 MERV 14 AC Furnace Filters 6 Pack Air Filter 6 mil non-woven poly permitsNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.