12x30x1 Pleated MERV 13 Air Filters 6 Pack AIR FILTER BOXES FloraFlex® has engineered the highest

FloraFlex® has engineered the highest quality

Replaceable double junction pH probe included

These pots are made from Canadian sphagnum peat moss and wood pulp and they allow plant roots to naturally air prune as they grow through the pot which enhances root development

Do not combine in dry or concentrate forms

• Chlorophyll B is absorbed strongly at 460 nm

12x30x1 Pleated MERV 13 Air Filters 6 Pack AIR FILTER BOXES FloraFlex® has engineered the highestNordic 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