{"product_id":"vent-axia-414943-lo-carbon-pureair-cleanse-100mm-ht-iaq-dmev-extractor-fan","title":"Vent-Axia 414943 Lo-Carbon PureAir Cleanse 100mm HT-IAQ dMEV Extractor Fan","description":"\n\u003ch4\u003e\u003cstrong\u003eVent-Axia 414943 Lo-Carbon PureAir Cleanse 100mm HT-IAQ dMEV Extractor Fan\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eVent-Axia 414943 Lo-Carbon PureAir Cleanse 100mm HT-IAQ Extractor Fan\u003c\/strong\u003e is an energy-efficient, continuously running decentralised mechanical extract ventilation (dMEV) fan designed to improve indoor air quality, manage humidity and provide exceptionally quiet ventilation. Featuring intelligent air quality sensing, humidity control and timer functionality, this advanced extractor fan is ideal for domestic bathrooms, residential refurbishments and PAS 2035 energy efficiency retrofit projects.\u003c\/p\u003e\n\n\u003cp\u003eWith independently tested sound levels as low as 7.4dB(A), a sleek circular design and an IPX5 rating, the Lo-Carbon PureAir Cleanse HT-IAQ provides reliable extraction without compromising household comfort. Its fully adjustable airflow control platform enables straightforward commissioning to meet property-specific ventilation requirements.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous dMEV Ventilation:\u003c\/strong\u003e Provides consistent, energy-efficient extraction to help maintain healthy indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Air Quality Sensor:\u003c\/strong\u003e Detects total volatile organic compounds (VOCs) and automatically adjusts extraction rates when pollutants are identified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Humidity Control:\u003c\/strong\u003e Humidistat functionality responds to increased moisture levels to help reduce condensation and damp conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimer Functionality:\u003c\/strong\u003e Supports controlled boost operation for effective ventilation when additional extraction is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProportional Humidity Response:\u003c\/strong\u003e Gradually increases fan speed as relative humidity rises, with boost activation at higher humidity levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Quiet Performance:\u003c\/strong\u003e Independently tested sound levels as low as 7.4dB(A) for discreet continuous operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Energy Lo-Carbon Technology:\u003c\/strong\u003e Designed to provide effective ventilation with reduced energy consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPX5 Rated:\u003c\/strong\u003e Suitable for wall and ceiling installation in bathroom Zones 1, 2 and 3, subject to applicable installation regulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Installation:\u003c\/strong\u003e Requires only a 56mm ceiling void depth with a 100mm duct connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Adjustable Airflow:\u003c\/strong\u003e Variable control platform enables accurate commissioning and ventilation rate adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUBA Air Quality Standard:\u003c\/strong\u003e Intelligent air quality monitoring designed to meet UBA requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePAS 2035 Suitable:\u003c\/strong\u003e Ideal for domestic energy efficiency improvements and refurbishment projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort Control Option:\u003c\/strong\u003e Delayed boost activation helps maintain a quieter bathroom environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Year Warranty:\u003c\/strong\u003e Manufacturer-backed warranty for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eIntelligent Air Quality and VOC Detection\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia PureAir Cleanse HT-IAQ incorporates an intelligent air quality sensor that monitors total volatile organic compounds (VOCs), which can be released by cleaning products, household chemicals and other indoor sources.\u003c\/p\u003e\n\n\u003cp\u003eWhen elevated pollutant levels or unpleasant odours are detected, the fan automatically activates a proportional boost function to increase extraction and remove unwanted airborne contaminants more quickly. This responsive ventilation technology helps maintain a fresher, healthier indoor environment while avoiding unnecessary high-speed operation.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eAutomatic Humidity Control\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe integrated humidistat continuously monitors relative humidity and adjusts extraction performance when moisture levels increase. Rather than immediately switching to maximum speed, the proportional control system gradually increases airflow as humidity rises.\u003c\/p\u003e\n\n\u003cp\u003eThe control logic allows proportional speed increases up to 85% relative humidity (RH) before activating boost mode. This intelligent approach helps manage bathroom moisture, reduce condensation and minimise unnecessary noise.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eNear-Silent Continuous Operation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDesigned for residential comfort, the Lo-Carbon PureAir Cleanse uses a quiet mixed-flow impeller to deliver effective extraction with minimal disturbance. With independently tested sound levels as low as \u003cstrong\u003e7.4dB(A)\u003c\/strong\u003e, the fan is particularly suitable for bathrooms and other domestic spaces requiring continuous ventilation.\u003c\/p\u003e\n\n\u003cp\u003eIts efficient impeller design provides an alternative to traditional centrifugal extractor fans in many residential applications.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eComfort Control Technology\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe optional patented Comfort Control system is designed to minimise unnecessary boost operation during short bathroom visits. A delayed start can postpone boost activation for up to 20 minutes, helping maintain a peaceful environment.\u003c\/p\u003e\n\n\u003cp\u003eIf the bathroom light is switched on and off within three minutes, boost activation is prevented. This feature is particularly beneficial during night-time bathroom use, reducing disturbance to other household members.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFlexible Installation and Adjustable Ventilation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia 414943 features a compact 100mm duct connection and a shallow 56mm installation depth, making it suitable for properties with restricted ceiling void space.\u003c\/p\u003e\n\n\u003cp\u003eIts IPX5 protection supports flexible wall or ceiling installation in bathroom Zones 1, 2 and 3 when installed in accordance with relevant electrical regulations and manufacturer instructions.\u003c\/p\u003e\n\n\u003cp\u003eThe fully adjustable control platform allows installers to set airflow rates according to the requirements of individual properties. Designed with Approved Document F 2021 Building Regulations in mind, the fan supports modern whole-dwelling ventilation strategies and energy efficiency refurbishment projects.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Vent-Axia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 414943\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Range:\u003c\/strong\u003e Lo-Carbon PureAir Cleanse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 100 HT-IAQ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Continuous Extractor Fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation Type:\u003c\/strong\u003e Decentralised Mechanical Extract Ventilation (dMEV)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Connection Size:\u003c\/strong\u003e 100mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Depth:\u003c\/strong\u003e 56mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Rating:\u003c\/strong\u003e IPX5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Options:\u003c\/strong\u003e Wall or Ceiling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBathroom Installation Zones:\u003c\/strong\u003e Zones 1, 2 and 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Sound Level:\u003c\/strong\u003e As Low as 7.4dB(A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation Operation:\u003c\/strong\u003e Continuous Running\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Control:\u003c\/strong\u003e Fully Adjustable Variable Control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Quality Monitoring:\u003c\/strong\u003e Intelligent VOC Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Control:\u003c\/strong\u003e Integrated Humidistat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimer:\u003c\/strong\u003e Timer Functionality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Response:\u003c\/strong\u003e Proportional Speed Increase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Quality Standard:\u003c\/strong\u003e UBA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilding Regulations:\u003c\/strong\u003e Designed in Line with Approved Document F 2021\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetrofit Suitability:\u003c\/strong\u003e PAS 2035 Energy Efficiency Projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Sector:\u003c\/strong\u003e Private Residential Refurbishment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 7 Years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDomestic bathroom extraction and ventilation\u003c\/li\u003e\n\u003cli\u003eResidential refurbishment and renovation projects\u003c\/li\u003e\n\u003cli\u003ePAS 2035 energy efficiency retrofits\u003c\/li\u003e\n\u003cli\u003eContinuous whole-dwelling ventilation systems\u003c\/li\u003e\n\u003cli\u003eHumidity and condensation management\u003c\/li\u003e\n\u003cli\u003eIndoor air quality improvement\u003c\/li\u003e\n\u003cli\u003eLow-noise residential ventilation installations\u003c\/li\u003e\n\u003cli\u003eProperties requiring intelligent humidity and VOC monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eData Sheet\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/asset.eezybridge.com\/nc\/ba7b9546-29dd-40c4-87a7-885627281b87\/103811_VA_PureAir_Cleanse_Datasheet.pdf\" title=\"Vent-Axia 414943 Lo-Carbon PureAir Cleanse HT-IAQ Data Sheet\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eClick Here for Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/asset.eezybridge.com\/nc\/ba7b9546-29dd-40c4-87a7-885627281b87\/414946.pdf\" title=\"Vent-Axia 414943 PureAir Cleanse HT-IAQ Installation Guide\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eClick Here for Installation Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Vent-Axia","offers":[{"title":"Default Title","offer_id":68117342716295,"sku":"414943","price":90.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/2349\/2557\/files\/PureAir_Cleanse_e43182d5-8627-4d74-af6e-cc259567d2f1.webp?v=1793805297","url":"https:\/\/westbasedirect.com\/products\/vent-axia-414943-lo-carbon-pureair-cleanse-100mm-ht-iaq-dmev-extractor-fan","provider":"West Base Direct","version":"1.0","type":"link"}