Complete Replacement Filter Kit Set. Includes 4 Filters - Pre-Filter, Carbon, HEPA, and Odor remover. Fits Rabbit Air Minus A2 Air Purifiers SPA-700A & SPA-780A. Filters are designed to effectively trap allergens as small as 0.3 microns and larger airborne particles, as well as reduce unwanted odors. Life expectancy of up to 12-months.