18x27x1 MERV 7 AC Furnace Filters 6 Pack spl_hw 4 RAW B-Vitamin - 2

4 RAW B-Vitamin - 2 oz

has a unique formulation that attracts

The porous material is reinforced with high-quality bonded-polyester thread and is available in black or tan to accommodate your growing environment

a 30 second preset time delay between the 2 lighting outputs to reduce start-up surges/high in-rush currents

Beneficial for all gardening and landscape applications

18x27x1 MERV 7 AC Furnace Filters 6 Pack spl_hw 4 RAW B-Vitamin - 2Nordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters