{"id":15442151309463,"title":"ETZ 45 Water Panel Humidifier Filter for AprilAire 400, 2 Pack","handle":"etz-45-water-panel-humidifier-filter-for-aprilaire-400-2-pack","description":"\u003ch3\u003eETZ 45 Water Panel Humidifier Filter for AprilAire 400, 2 Pack\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eEXACT FIT FOR 400 SERIES - Restore your home humidity levels without the guesswork of poorly sized generic pads. This high performance Model 45 water panel is precision engineered as a direct seamless replacement for Aprilaire 400, 400A, and 400M models. It ensures your whole house humidifier returns to factory spec standards for a rock solid and reliable fit that matches original hardware dimensions perfectly.\u003c\/li\u003e\n \u003cli\u003eRUGGED REINFORCED CONSTRUCTION - Built to endure continuous water exposure during the peak heating season. Forged from high quality heavy duty paper and reinforced with two layers of aluminum mesh, this humidifier filter replacement maintains its structural integrity without sagging or warping. The robust design ensures steady water distribution across the entire surface for consistent moisture transfer.\u003c\/li\u003e\n \u003cli\u003eMAXIMIZED MOISTURE OUTPUT - Achieve a professional grade indoor climate with our optimized humidifier replacement pad. Designed to maximize the evaporation process, this water panel helps you maintain a comfortable humidity range of 35 to 55 percent. It effectively reduces the adverse effects of dry winter air, protecting your wooden furniture and improving daily family comfort through whispered quiet operation.\u003c\/li\u003e\n \u003cli\u003eSIMPLIFIED DIY MAINTENANCE - Get your HVAC system back to mission ready status in minutes with our user friendly design. The Model 45 replacement involves a straightforward swapsimply slide out the worn pad and insert the new unit into the scale control insert. For peak operational efficiency, we recommend replacing the pad every 1 to 3 months depending on your local water hardness.\u003c\/li\u003e\n \u003cli\u003eRELIABLE INDOOR AIR SOLUTION - Maintain your equipment without the struggle of expensive service calls. This cost effective maintenance essential is a vital component for overhauling your aging hardware. It provides the reliability and peace of mind needed for a stable manicured finish of your indoor environment, ensuring your Aprilaire system remains productive and out of the repair shop all season long.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-10-26T21:01:47+11:00","created_at":"2026-10-25T18:20:05+11:00","vendor":"ETZ","type":"Humidifier Parts \u0026 Accessories","tags":["home_improvement_Oct2026"],"price":17400,"price_min":17400,"price_max":17400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":68132052631703,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0HG9T28YV","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ETZ 45 Water Panel Humidifier Filter for AprilAire 400, 2 Pack","public_title":null,"options":["Default Title"],"price":17400,"weight":320,"compare_at_price":null,"inventory_management":"shopify","barcode":"766785244366","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0HG9T28YV.jpg?v=1792912808","\/\/newnestshop.com\/cdn\/shop\/files\/81x5utBLQPL.jpg?v=1792912808","\/\/newnestshop.com\/cdn\/shop\/files\/71qOFLKahnL.jpg?v=1792912808","\/\/newnestshop.com\/cdn\/shop\/files\/81iieOFhVIL.jpg?v=1792912807","\/\/newnestshop.com\/cdn\/shop\/files\/819TkwoL3xL.jpg?v=1792912807","\/\/newnestshop.com\/cdn\/shop\/files\/71KyVvWdnoL.jpg?v=1792912807"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0HG9T28YV.jpg?v=1792912808","options":["Title"],"media":[{"alt":null,"id":46509303201943,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0HG9T28YV.jpg?v=1792912808"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0HG9T28YV.jpg?v=1792912808","width":1600},{"alt":null,"id":46509303234711,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81x5utBLQPL.jpg?v=1792912808"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81x5utBLQPL.jpg?v=1792912808","width":1600},{"alt":null,"id":46509303267479,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71qOFLKahnL.jpg?v=1792912808"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71qOFLKahnL.jpg?v=1792912808","width":1600},{"alt":null,"id":46509303300247,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81iieOFhVIL.jpg?v=1792912807"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81iieOFhVIL.jpg?v=1792912807","width":1600},{"alt":null,"id":46509303333015,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/819TkwoL3xL.jpg?v=1792912807"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/819TkwoL3xL.jpg?v=1792912807","width":1600},{"alt":null,"id":46509303365783,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71KyVvWdnoL.jpg?v=1792912807"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71KyVvWdnoL.jpg?v=1792912807","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eETZ 45 Water Panel Humidifier Filter for AprilAire 400, 2 Pack\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eEXACT FIT FOR 400 SERIES - Restore your home humidity levels without the guesswork of poorly sized generic pads. This high performance Model 45 water panel is precision engineered as a direct seamless replacement for Aprilaire 400, 400A, and 400M models. It ensures your whole house humidifier returns to factory spec standards for a rock solid and reliable fit that matches original hardware dimensions perfectly.\u003c\/li\u003e\n \u003cli\u003eRUGGED REINFORCED CONSTRUCTION - Built to endure continuous water exposure during the peak heating season. Forged from high quality heavy duty paper and reinforced with two layers of aluminum mesh, this humidifier filter replacement maintains its structural integrity without sagging or warping. The robust design ensures steady water distribution across the entire surface for consistent moisture transfer.\u003c\/li\u003e\n \u003cli\u003eMAXIMIZED MOISTURE OUTPUT - Achieve a professional grade indoor climate with our optimized humidifier replacement pad. Designed to maximize the evaporation process, this water panel helps you maintain a comfortable humidity range of 35 to 55 percent. It effectively reduces the adverse effects of dry winter air, protecting your wooden furniture and improving daily family comfort through whispered quiet operation.\u003c\/li\u003e\n \u003cli\u003eSIMPLIFIED DIY MAINTENANCE - Get your HVAC system back to mission ready status in minutes with our user friendly design. The Model 45 replacement involves a straightforward swapsimply slide out the worn pad and insert the new unit into the scale control insert. For peak operational efficiency, we recommend replacing the pad every 1 to 3 months depending on your local water hardness.\u003c\/li\u003e\n \u003cli\u003eRELIABLE INDOOR AIR SOLUTION - Maintain your equipment without the struggle of expensive service calls. This cost effective maintenance essential is a vital component for overhauling your aging hardware. It provides the reliability and peace of mind needed for a stable manicured finish of your indoor environment, ensuring your Aprilaire system remains productive and out of the repair shop all season long.\u003c\/li\u003e\n \u003c\/ul\u003e"}