28x36x1 MERV 13 AC Furnace Filters 6 Pack fluorescent-lighting Best choice for outdoor flea

Best choice for outdoor flea control and safe for garden use

Root Royale Hydro Clay Pebbles are 16-20mm in size

Speed: 3300 RPM's Frequency: 60Hz

Enhances cell division and cell structure

Par Value (PPF) - 1386umol/S

28x36x1 MERV 13 AC Furnace Filters 6 Pack fluorescent-lighting Best choice for outdoor fleaNordic 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