18x20x2 Pleated MERV 7 Air Filters 12 Pack complete-systems increase light interception and utilisation

increase light interception and utilisation whilst providing your plants with the necessary nutrients

As well as resistance to corrosion and heat

SNS-604A and SNS 604B are each one-part nutrient additives to be used throughout the plants growing and flowering cycle

With easy set up and removal

The ONA Storm is very practical as it can be set anywhere and has very low power requirements

18x20x2 Pleated MERV 7 Air Filters 12 Pack complete-systems increase light interception and utilisationNordic 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