Cotton Knight, since 1996 26 Years’ Experience on UV Products Design and Manufacturing From 1996 to present, our company is the UV lights parts supplier for many other big brands.From 2016 to 2019, we started to design and manufacture products for home use.From 2019 to present, we started this new brand "Cotton knight", for high end family and commercial use. Cotton Knight M3 UV light Sanitizer, Blue With / without Ozone Cotton Knight M3 UV light Sanitizer, Pink With / without Ozone Cotton Knight M3 UV light Sanitizer, Gold With / without Ozone Upgrade your Room Sanitizer with our T6 bulb UVC light - more powerful and effective than the standard T5 bulbs found in most products. Enjoy 1 year of FREE bulb replacement for any defective bulbs (excluding physical damage or cracks) - our commitment to quality.Our Vacuumed Tube technology significantly reduces heat generated during sanitizing, while increasing safety and durability, and saving energy.Each item is thoroughly tested before leaving the manufacturing facility. If the product is damaged during shipment and does not work, simply return or exchange the defective item.Antenna remote control can be used behind walls. For added safety, the machine and remote control will automatically turn off after a few minutes of standby time. To reconnect, simply press the main button on the light.Before using our product, please refer to the manual and don't hesitate to seek advice from our team if needed. Innovative protective cover - Protect your device from dust, scratches, and other damage. Simply remove the cover before getting started. The cover has a strong toughness to protect the glass tube.Good for travel and Hotel use.The cover will 100% block UV lights, it is for you to run any testing.Made of flame-Retardant Plastic for your safety.Remove the cover before use! CAUTION!!! Long time exposure to UVC light can cause skin and eye damage! Before you start sanitizing, please LEAVE the room. Also, the Leather Furniture, Paintings, Plants and all other organic products need to be covered or removed.Simply purchase ozone free if you don't like ozone smell. After ozone sanitizing, wait at least 1 hour (4 Hours from EPA advise), the ozone level will reduce to a safe range but still have some smell. It is important to ventilate the area and avoid inhaling.The ozone model CANNOT be turned off separately when the machine is ON! Make sure which model you need (with or without ozone). Original design only from Cotton Knight! 4 Tube of T6 UV Lights, very powerful A single T5 bulb Diameters: 5/8" (16mm) A single T6 bulb Diameters: 3/4" (21mm)2 Tubes: Less sanitize strength4 Tubes: Double strength No UV Light Blocked Removed all the extra Parts from the UV light. UV light will be blocked by any solid things, even a piece of paper.New design with nothing blocked at all.UV light will sanitize the whole area even without ozone. Ozone VS Ozone free Pros and Cons: Ozone will eliminate odors and other airborne pollutants, and fulfill the whole space that UV light cannot reach.High density of Ozone also damages your breathing system. Enter at least after 1 hour for your safety, but still you can smell some ozone. Usage Scenario Bedroom and Hotel Purpose: Mite and Allergy ReduceFrequency: Once per weekSetup Time: 30 minRecommendation: With or Without Ozone Mites are commonly found in beds, and regular disinfection is necessary to maintain healthy skin and a clean sleeping environment. Both ozone and non-ozone treatments can effectively eliminate mites. The choice between using ozone or not depends on your daily schedule and preferences. Kids Room and Bathroom Purpose: Floor and Wall DisinfectionFrequency: Once per weekSetup Time: 30 minRecommendation: Without Ozone Kids often play on the floor, making it important to keep the floor clean and free from germs. When it comes to floor cleaning and disinfection, ozone treatment is not necessary. Instead, non-ozone treatments can effectively sanitize the floor. After Sanitizing, kids can resume playing on the floor immediately, as there is no waiting time required. Cabinet and Basement Purpose: Mold and Odor RemovalFrequency: Once per weekSetup Time: 30 or 60 minRecommendation: With Ozone Unpleasant odors can accumulate in various areas due to the presence of germs. To effectively address this issue, ozone treatment is recommended. During ozone treatment, the ozone gas reacts with germs, breaking down their cellular structure and neutralizing the odor molecules. This process helps create a fresher and more pleasant environment. Hospital and Others Purpose: Deep CleanFrequency: 1 or 2 times per weekSetup Time: 30 or 60 minRecommendation: With or Without Ozone In hospitals and other commercial settings, sanitizing is essential, especially considering the presence of sick and elderly individuals with weaker immune systems. A strong and frequent sanitization routine is necessary to maintain a clean and safe environment. Both ozone and non-ozone treatments can be effective options for deep cleaning. Standard Technical Specifications Product Name M3 Germicidal Lamp Brand Cotton Knight Model No. QB900 Product Size 4.25 Inches * 4.25 Inches * 13.8 Inches Weight 2.64 lb. Timer Setup 30, 60, 90 min Controller Type Remote Control Sanitizing Areas 750 sqft. Bulb Lifespan 8000 h Wavelength 253.7 nm Automatic Shutoff? YES Assembly Required? NO Wattage/Voltage 55 W / 110 V Battery Included 1 Alkaline 12 V Specification Met EPA Certified, CE Certified, RoHS Certified EPA Est. No. 101264-CHN-1