[ Outdoor Air ] ---> ( Multi-Stage Filtration ) ---> ( Climate Control Heater ) ---> [ Fresh Indoor Air ] * G4 Pre-Filter * Eliminates Drafts * HEPA H13 Dust/Pollen * Smart Thermostat * AK-4S Carbon Odor Key Technological Features

Disclaimer: The author received a sample unit for review. However, the opinions expressed are based on 30 days of independent, rigorous testing.

: Emphasizes steel frames, "all-road" versatility, and a connection to the roots of the sport. Revel Philosophy