25x28x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack pest-and-disease-control "Perfect for my small greenhouse

"Perfect for my small greenhouse setup

The Dyna-HOME-GRO’N Starter Kit includes:

1–2 tsp per gallon for non-recirculating systems

our premier flagship is a mobile powerhouse

Hot Lamp Re-Strike

25x28x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack pest-and-disease-control "Perfect for my small greenhouseNordic Pure Custom MERV 10 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