21_1/2x23_5/16x1 MERV 7 AC Furnace Filters 6 Pack Garden Hygiene and Safety Top Cover for Mini Trimmer

Top Cover for Mini Trimmer

4 Adjustable Spectrum

Energy Saving up to 50% to an equivalent 2000W HPS light fixture

and damp basements

• Keeps your water pump operating properly and efficiently

21_1/2x23_5/16x1 MERV 7 AC Furnace Filters 6 Pack Garden Hygiene and Safety Top Cover for Mini TrimmerNordic 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