Best Pet Urine Detectors of 2025

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Pet urine detectors are innovative products that help pet owners identify and locate hidden urine stains and odours left by their furry friends. These detectors use ultraviolet light to reveal urine stains that are invisible to the naked eye, making it easier to clean and eliminate unpleasant odours. They are particularly useful for identifying urine stains on carpets, furniture and other surfaces, and can save pet owners time and effort in cleaning. Pet urine detectors are a must-have for pet owners who want to keep their homes clean and odour-free.
At a Glance: Our Top Picks
Top 10 Pet Urine Detectors
Lepro LE UV Torch for Stains and Bugs
The Lepro LE UV Torch is a compact and lightweight device, perfect for spotting hidden stains in your home. Its 395 nm wavelength makes it easy for you to identify pet urine and invisible food stains on various surfaces. You can also use this UV flashlight to verify the authenticity of banknotes and check for pests like scorpions and bed bugs. Constructed from durable aluminium alloy, it is designed for everyday use and is convenient to carry with an attached wrist strap.
Lepro 21 LED UV Light for Stains
The Lepro UV Torch is an essential tool for everyday use, emitting a 395 nm wavelength to help you easily spot pet urine stains on carpets or clothing. It also reveals invisible food stains on surfaces, making cleaning a breeze. The UV light safely detects fluorescent whitening agents in baby clothes and cosmetics, ensuring your child's safety. Additionally, this practical device checks for counterfeit banknotes and security markings, adding an extra layer of protection in your daily life.
Lepro 365nm UV Torch for Stains
The Lepro UV Torch is a compact and lightweight device that operates at 365nm, allowing you to detect invisible substances more effectively than standard UV lights. Its high UV purity filters out visible light interference, making stains and pet urine fluoresce brighter, which is particularly useful for maintaining a clean home. The torch is easy to carry with its convenient clip, enabling you to attach it to your pocket or bag. Powered by 2 AAA batteries, it’s a practical tool for various applications, from checking cleanliness to verifying banknotes.
DARKBEAM UV Black Light Flashlight Mini 365nm
The DARKBEAM UV Flashlight is a compact and powerful tool designed for a range of uses. Its upgraded UV light source emits a true 365nm wavelength, allowing you to detect fluorescent agents and anti-counterfeiting codes effectively. The filtered UV 365nm light ensures that you experience minimal visible light interference, enhancing your detection accuracy. Being mini yet powerful, this flashlight easily fits in your pocket or on your keychain, providing convenience for everyday use.
AUXHCYL UV Torch Light for Pet Urine Detection
The AUXHCYL UV Torch offers a powerful UV light source, making it easier for you to detect pet urine and stains on various surfaces. Its portability allows you to carry this lightweight flashlight wherever you go, whether for checking your car or exploring the outdoors. With a long battery life and nine bright LEDs, you can rely on it for extended use. Additionally, its slip and waterproof design ensures durability, making it suitable for use in damp conditions.
Vansky UV Torch for Pet Stain Detection
The Vansky UV Torch is an essential tool for pet owners, designed to reveal hidden stains from dogs, cats, and rodents that are invisible to the naked eye. With its 51 UV LEDs, this flashlight provides a brighter light that covers a larger area, making it easier for you to identify problem spots without the hassle of crawling on the floor. The black light emits a specific 395nm wavelength, ensuring long-lasting performance, while the included batteries allow you to start using it immediately.
ZASHMART 365nm Rechargeable UV Torch
The ZASHMART UV Torch is a powerful and versatile tool designed for various applications. With its 365nm UV LED, you can easily detect pet stains and other hidden fluids. The high-quality rechargeable battery ensures you have long-lasting use, making it reliable for quick checks. Additionally, its IPX5 waterproof rating allows you to use it outdoors, even in wet conditions, without worrying about damage. Perfect for identifying hidden stains or verifying currency, this torch is a must-have for any household.
DARKBEAM 365nm Black Light UV Torch
The DARKBEAM UV Torch is a compact yet powerful tool designed for various detection needs. Its upgraded UV light source emits a 365nm wavelength, which is invisible to the naked eye, allowing you to identify fluorescent agents and anti-counterfeiting codes without distraction. The filtered UV light ensures minimal visible interference, providing a clearer view of what you're inspecting. Powered by a built-in rechargeable battery, it offers convenience as you can easily charge it via USB, eliminating the hassle of frequent battery replacements.
Alonefire SV38 5W UV Torch for Detection
The Alonefire SV38 UV Torch is an impressive tool for various professional applications. It features a 365NM UV LED source, providing strong illumination with 5W power consumption, making it ideal for detecting hidden stains or counterfeit items. The black UV filter lens ensures the ultraviolet light remains pure by blocking out unwanted environmental light, enhancing your detection capabilities. Its quality aluminium alloy shell promotes excellent heat dissipation, ensuring durability and reliability during use. Additionally, the USB rechargeable function means you can conveniently charge it anywhere, making it perfect for on-the-go tasks.
Alonefire SV94 395nm UV Torch Light
The Alonefire SV94 UV Torch offers a powerful 395nm UV LED light, perfect for various professional applications. With a robust 3W power consumption and 600mW luminous power, this torch effectively illuminates stains and fluids that are otherwise invisible to the naked eye, making it ideal for money verification and pet urine detection. Its quality aluminium alloy shell enhances durability and heat dissipation, ensuring a reliable performance. The USB C rechargeable feature allows for easy charging without worrying about plug orientation, adding to its convenience for users.
Frequently Asked Questions (FAQs)
1. Can UV light detect dog urine?
UV STAIN DETECTIVE is a simple to use and highly effective Blacklight Flashlight. Any dry pet urine is detected quickly and easily. The favorite spots for your cat or dog to pee cannot be detected by the naked eye but UV Stain Detective tracks them down fast!
2. Do pet urine lights work?
UV black lights are only effective in detecting dry pet urine. If the urine is fresh or not entirely dry, the glow it emits will be faint or nonexistent.
3. Can a blue light detect dog urine?
Unleash your inner scientist and scan the light on your floors to find the stains. ... Wavelengths in a blacklight cause phosphorous and proteins in the urine to glow, making it easier to spot old stains. Pet stains that weren't cleaned properly with an enzyme-based cleaner will show up under UV light as well.
4. Will a black light detect cat urine?
While actually appearing more purple than black, black lights are commonly used to detect anything from forgeries, to improper food handling, and now urine smell and odor. The secret is in the urine itself. When you shine a black light on a cat urine stain it will appear as a green or yellow spot.
During our pet urine detector research, we found 223 pet urine detector products and shortlisted 10 quality products. We collected and analyzed 192,863 customer reviews through our big data system to write the pet urine detectors list. We found that most customers choose pet urine detectors with an average price of £13.68.
The pet urine detectors are available for purchase. We have researched hundreds of brands and picked the top brands of pet urine detectors, including Lighting EVER, Lepro, DARKBEAM, AUXHCYL, Vansky. The seller of top 1 product has received honest feedback from 5,394 consumers with an average rating of 4.9.

Happy Pet Happy Owner by Chloe Foster sold over 100 thousand copies in the UK. Chloe worked as a veterinarian in The Veterinary Medicines Directorate, Woodham. She stayed for seven years before coming home to set up her pet store in Swansea. Chloe is an experienced veterinarian with a flair for literature. Chloe is vast in the knowledge of animals, animal nutrition, medication, and care.