21x27x1 Trane Replacement MERV 13 AC Furnace Filters 6 Pack misc 64 x PotPro™ | 6"

64 x PotPro™ | 6" Short (1/2) Gallon)

1 pH pH Accuracy ±0

Nordic Pure 12x20x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

pocket sized meter is perfect for less demanding applications

Coco Royale is composed of a combination of coco fiber and multiple nutrient sources ranging from quick-release nutrients to nutrients with a longer release schedule to avoid nutrient burn

21x27x1 Trane Replacement MERV 13 AC Furnace Filters 6 Pack misc 64 x PotPro™ | 6"Nordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200