Allergen Defense Red Micro Pleated Furnace Filter, 24x24x1-In. Bargains of the Month - July up to merv rating 4

up to merv rating 4

" The Hot Box Winterizer separates the warm air inside the hive from the cold outside air

square cut ashwood handles which are double bolted to yoke for added strength

Premium waste free wild bird food blend

Premium mix of cardinals' favorite foods

Allergen Defense Red Micro Pleated Furnace Filter, 24x24x1-In. Bargains of the Month - July up to merv rating 424" x 24" x 1", Red, Micro Allergen Filtrete Filter, 3 Month Filter Is 90% Effective At Capturing Large Allergens Like Mold Spores & Pet Dander, Captures Microscopic Allergens Like Dust, Smoke & Smog, Captures Bacteria & Particles That Can Carry Viruses, Meets The Guidelines Of The American Lung Association Health House Program. MPR Rating 1000, Filter Lasts For 90 Days, Color Red.