28x36x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack rockwool Adjustable "ON" duration spans from

Adjustable "ON" duration spans from 1 second to 40 minutes

• Instant raised bed or framed tray liner

air quality

First umbrella-type reflectorCompatible with HPS and CFL lamps (600W max)Security with thermal protection+40% light efficiency compared to standard reflectors (1800 µmol/m²/s)Can be set closer to plants without over heatingVoltage 400VPower 600W

This makes it silent

28x36x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack rockwool Adjustable "ON" duration spans fromNordic Pure Custom MERV 10 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