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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
The TRS21 Active Closed Loop Recovery Kit is an upgrade kit that can be added to our passive systems to make it active
and 21" across the top in both directions
Advanced Dimmable Feature with use of External B-Lite Master Zone Controller (1W - 630W)
*The 400W HPS Double Ended Grow Lamp works with any of our 400w compatible Double-ended reflectors (In stock Soon)
height can be extended to 7'11"
13x21_3/4x1 Exact MERV 14 AC Furnace Filters 6 Pack king shredder The TRS21 Active Closed LoopNordic Pure MERV 14 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.
US$ 174.00
US$ 58.00
US$ 124.00
US$ 48.00
US$ 74.95
