Wall Air/KL-W01U Wall Mounted Photocatalytic Air Purifier, Made in Japan, Washable Reusable Filter, Quiet, Remove Odor, Allergen, Mold, Smoke, VOC, Pollen & Pet Allergy, up to 560sqft

★★★★★ 4.1 109 reviews

$599.98
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Management number 208387725 Release Date 2026/03/22 List Price $239.99 Model Number 208387725
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Kaltech's KL-W01U is a wall mounted air purifier. Kaltech's proprietary photocatalyst technology decpmposes harmful organic substances, Allergens, Smoke, VOCs & Odors (including toxic nail salon odors like Toluene, Acrylic & Acetone). Designed to target particles as small as 0.0001 microns (0.1nm) — such as odor molecules, VOCs, and microscopic allergens that conventional filters may miss. Unlike typical air purifiers that trap particles, this system utilizes advanced photocatalyst technology that helps decompose harmful substances at the molecular level. Effectiveness tested by University of Tokyo, Nihon University and Riken Laboratory in Japan. The Noiseless design matches varieties of occasion and space. For the wall installation, screw or pin down to the wall and wire the adaptor and cable. This model has an odor sensor and four switching modes, High /Low /Silent / Auto, suitable for your environment and adapts into various spaces. Kaltech is NOT HEPA-based and does NOT use UV, Ozone, or Ionization technology. It utilizes proprietary Japanese photocatalyst technology, activated by a 410nm visible light LED. Our technology ensures effective air purification without generating harmful radiation. Easy maintenance. Take out the filter and soak into water once a few months. No filter replacement is required. External dimensions: Width 17.36inchs (441mm) x Height 17.16inchs (436mm) x Length/Thickness 3.27inches (83mm) 6.6 lbs (3.0 kg) - MAIN UNIT ONLY. Powered by AC adapter. EPA Est No.103656-JPN-1, UL Certified. Carb Certified. *This unit is powered by electric code and designed to use for North America 120V/60Hz. The use outside the range/region will not be guranteed.

  • JAPANESE LED PHOTOCATALYST TECHNOLOGY - Unlike traditional air purifiers that only trap particles, Kaltech’s LED photocatalyst actively decomposes harmful organic substances—including VOCs, smoke, odors, and pet allergens—at the molecular level. Tested for effectiveness by the University of Tokyo, Nihon University, and RIKEN Laboratory in Japan.
  • DESIGNED TO TARGET PARTICLES AS SMALL AS 0.0001 MICRONS (0.1nm) - Such as odor molecules, VOCs, and microscopic allergens that conventional filters may miss. Unlike typical air purifiers that trap particles, this system utilizes advanced photocatalyst technology that helps reduce harmful substances at the molecular level.
  • WASHABLE REUSABLE FILTERS - Save time and money with washable, reusable filters. Features a dual-filter system: a photocatalyst filter and a pollen/dust filter for long-term, eco-friendly performance.
  • HELPS IMPROVE AIR CONDITIONS THAT MAY CONTRIBUTE TO MOLD - Tested on airborne Staphylococcus aureus by the Kitasato Environmental Science Center in Japan, this product uses photocatalyst technology to reduce airborne organic matter in enclosed spaces. (Note: This product does not remove visible / surface mold. Please clean mold first, then place Kaltech Wall Air near the mold-prone area) **This is not a medical device. Mold-related results are based on in-house and controlled-environment testing**
  • NO HEPA, NO UV, NO OZONE – JUST ADVANCED JAPANESE TECHNOLOGY - Kaltech does not use HEPA filters, UV light, ozone, or ionization. Instead, it utilizes a proprietary Japanese photocatalyst technology activated by a 410nm visible light LED—providing a safer, more innovative solution for improving indoor air quality around pets and people.
  • ODOR SENSOR & AUTO MODE - DESIGNED FOR 24/7 CONTINUOUS USE - This product does not include an automatic shut-off function. It is designed for continuous 24/7 operation. For noticeable odors, switch to High mode and run for several hours.
  • AIR PURIFIER FOR ALLLERGENS, SMOKE, MOLD, ODORS, POLLEN & PET ALLERGIES, VOC & DUST - Effectively targets airborne allergens, mold, smoke, pollen, VOCs, fine dust particles, and odors—including chemical odors often found in nail salons, such as toluene, acrylic, and acetone. Suitable for both people and pets.
  • ULTRA QUIET OPERATION FOR PEACEFUL ENVIRONMENTS - Runs as low as 20 dB, Silent on low and quieter than a whisper. Even at full power, it stays under 44 dB to ensure minimal disruption in bedrooms, nurseries, or quiet workspaces.
  • NIGHT MODE - All indicator lights are fully dimmed in Night Mode, so you can enjoy uninterrupted, restful sleep without any bright lights disturbing your night.
  • SLIM, LIGHT, QUIET, MADE IN JAPAN - Light weight (6.6lbs), Slim (Thickness 3.27 inch) and Noiseless Design (Runs as low as 20 dB) - Made in Japan, EPA Est No.103656-JPN-1, UL Certified, CARB Certified - Meet Califonia Ozone Emissions Limit
Manufacturer Kaltech
Item model number KL-W01U
Product Dimensions 3.27 x 17.36 x 17.16 inches; 6.67 Pounds

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