18x25x1 Pleated MERV 13 Air Filters 3 Pack Gardening Accessories reservoir size of 25 gallons

reservoir size of 25 gallons is sufficient for almost any set up

and thousands are in use by satisfied gardeners worldwide

Apply every 7-10 days when insects are present or as needed to prevent further damage

• Outside Diameter: 30

Nordic Pure 12x36x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

18x25x1 Pleated MERV 13 Air Filters 3 Pack Gardening Accessories reservoir size of 25 gallonsNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200