Furnace Filter, Pre-Pleat 40, 20 x 20 x 4-In. Brand_Delta Instantly feeds acid-loving plants for

Instantly feeds acid-loving plants for lush foliage and beautiful blooms

including major brands such as Chamberlain(TM)

5 PSI Pressure Drop At 4 GPM

landscapes and outdoor surfaces

Uses Two 60W Candelabra Bulbs (included)

Furnace Filter, Pre-Pleat 40, 20 x 20 x 4-In. Brand_Delta Instantly feeds acid-loving plants for20" x 20" x 4", pre pleat 40 air filter, 100% synthetic, high dust holding capacity & low pressure drop, 2 piece heavy duty die cut frame, expanded metal backing & diagonal grid supports for maximum strength, merv rating 8, 90 day filter, effective against pollen, dust lint, dust mites, pet dander, mold, bacteria, virus carriers.