22x23x1 MERV 8 AC Furnace Filters 6 Pack Grow Strong Designed for controlled environment horticulture

Designed for controlled environment horticulture applications requiring efficient

Plugs transplant directly into your garden

“Special Hydroponics Formula”

This OMRI-listed and compliant for use in organic gardening formula kills a variety of soft bodied insects but will not harm beneficial insects and your plants

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22x23x1 MERV 8 AC Furnace Filters 6 Pack Grow Strong Designed for controlled environment horticultureNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters