{"product_id":"essick-air-products-hdc411-humidifier-filter-4-pack","title":"Essick Air Products HDC411 Humidifier Filter 4 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ESSICK AIR PRODUCTS HDC411 is a Super Wick replacement humidifier filter designed to maintain efficient moisture output in evaporative humidifier units. Built with Trapmax technology, the filter media actively traps airborne particulates and mineral deposits before they circulate into conditioned air. Each pack contains 4 filters, providing multiple service intervals in a single order. HVAC technicians and service pros keeping humidifiers running at rated evaporation capacity will find this a direct drop-in maintenance item that requires no special tools and no system modification.\u003c\/p\u003e\u003cp\u003eThis filter is suited for residential and light-commercial evaporative humidifier applications where consistent air moisture levels are required. It fits humidifier units that accept the HDC411 filter size and is typically replaced on a seasonal or annual schedule depending on water hardness and run hours. Hard water conditions with high mineral content will shorten service intervals, so proactive replacement helps maintain evaporation efficiency and prevents scale buildup on the water distribution system.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrapmax technology captures particulates and mineral deposits from the water supply\u003c\/li\u003e\n\u003cli\u003eSuper Wick construction supports efficient water absorption and evaporation\u003c\/li\u003e\n\u003cli\u003e4 filters per pack for multiple seasonal replacements\u003c\/li\u003e\n\u003cli\u003eDrop-in replacement requiring no tools or system modification\u003c\/li\u003e\n\u003cli\u003eHelps prevent scale accumulation on humidifier internal components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement filter for evaporative humidifier units that accept the HDC411 Super Wick filter format.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by an HVAC technician or a knowledgeable service professional during seasonal startup or routine maintenance. Shut off the humidifier and disconnect power before removing the old filter. Dispose of the spent filter carefully, as it may contain concentrated mineral deposits. Follow the humidifier manufacturer's service instructions for proper filter seating and water panel alignment.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Quantity\u003c\/strong\u003e: 4 filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 10.85 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: EA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ESSICK AIR PRODUCTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: HDC411\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESSICK AIR","offers":[{"title":"Default Title","offer_id":51524708925746,"sku":"HDC411","price":112.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/60e72d614e92993381609ef60a2a9682.jpg?v=1785456011","url":"https:\/\/voomisupply.com\/products\/essick-air-products-hdc411-humidifier-filter-4-pack","provider":"Voomi Supply","version":"1.0","type":"link"}