13x23x1 MERV 8 AC Furnace Filters 6 Pack commercial-greenhouse-fixtures Use to adjust the pH

Use to adjust the pH of fertilizer and plant micronutrient foliar solutions

foliage plants

-case shell made of polypropylene (PP) - ABS plastic

making your cleaning experience a healthier and more efficient one

13x23x1 MERV 8 AC Furnace Filters 6 Pack commercial-greenhouse-fixtures Use to adjust the pHNordic 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