HEPA Filter Air Purifiers for Allergies and Pets

RENPHO True HEPA Air Purifier is ideal for your family. It makes your living space more breathable, enjoyable and healthier. It uses a 4-stage filter that includes Pre-filter, Charcoal filter,  Activated carbon filter,  and True HEPA Filter to remove 99.97% of dust, allergens, bacteria and odors. With a Clean Air Delivery Rate (CADR) of 135 CFM,  it covers up to a room of 301 sq.ft (28 m²), making it perfect for living rooms, bedrooms, and offices. This air purifier is ideal for people with seasonal allergies, people sensitive to air quality, or those who want to improve the air quality in their homes. Perfect air purifier for pet owners, children, and elderly.   Product Features: • Easy operation: Intuitive switches and buttons • 4 in-1 filter: Combines the power of a Pre-filter, Charcoal filter, Activated carbon filter, and True HEPA Filter into one. • 3-speed fan: Offers adjustable low, medium, and high settings to better accommodate the needs of the room. • Real-time air quality monitor: Auto mode can tell you the indoor air quality each moment and adjusts the speed accordingly. • Automatic timer: Shuts off the unit after 2, 4, or 8 hours of continuous operation. • Whisper-quiet operation: So quiet, you won't even know it's in the room. • Filter replacement reminder: Lets you know when it's time to change the filter. • Key-lock function: Hold the Key-lock button for 3 seconds to lock the device in off mode.