18x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products and apply to plants

and apply to plants

Formulated for use on all plants

A whole-house air filtration system designed for use with inline duct fans such as the CLOUDLINE Series

Broadcast these easy

Diseases such as Rust and Powdery Mildew

18x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products and apply to plantsNordic 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