The Model 5000 electronic air cleaner offers homeowners whole-air cleaning particulate removal down to 0.3 microns. The unit permanently traps up to 98 percent of virus-sized particles and provides allergy and asthma relief. The 3000 Series integrates Event-Based™ air cleaning functionality into a universal programmable thermostat. The series includes the Model 8476 universal programmable thermostat, MERV 13 particulate removal, and SelfSeal™ collapsible filter media; it comes in three cabinet sizes (20 by 25 inches, 20 by 20 inches, and 16 by 25 inches). The 2000 Series includes the MERV 13 particulate removal, SelfSeal filter media, and is available in the same three cabinet sizes. The 1000 Series includes MERV 11 particulate removal, SelfSeal filter media, and is available in three cabinet sizes.