15x36x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack special-order Skid-resistant soles help provide added

Skid-resistant soles help provide added traction to help prevent accidental slips on the job

Significant Yield Increase – More usable growing height allows you to cultivate larger plants

The chelated micronutrients guarantee optimum availability over a wide pH range

Chemical-Free Fly Control – Eliminates flies without pesticides

but slightly larger than the round European red mite eggs

15x36x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack special-order Skid-resistant soles help provide addedNordic Pure Custom MERV 7 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