Allergen Defense Red Micro Pleated Air Furnace Filter, 20x20x1-In. Contact Cement There are several enhancements over

There are several enhancements over standard shovels

digital control panel

this hardwired ionization smoke alarm can also integrate with up to 12 other First Alert or BRK hardwired alarms for coverage of larger spaces

Locking levers allow for the battery to be properly secured and easily removed

Allergen Defense Red Micro Pleated Air Furnace Filter, 20x20x1-In. Contact Cement There are several enhancements over20" x 20" x 1", Red, Micro Filtrete Filter, 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.