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{"id":15442163007639,"title":"Nispira #35 X2661 Humidifier Water Panel Filter, Compatible with Aprilaire 350, 360, 560, 568, 600, 700, 760 and 768, Lennox Healthy Climate HCWB2, HCWB3, HCWP2 and HCWP3, 2 Pack","handle":"nispira-35-x2661-humidifier-water-panel-filter-compatible-with-aprilaire-350-360-560-568-600-700-760-and-768-lennox-healthy-climate-hcwb2-hcwb3-hcwp2-and-hcwp3-2-pack","description":"\u003ch3\u003eNispira #35 X2661 Humidifier Water Panel Filter, Compatible with Aprilaire 350, 360, 560, 568, 600, 700, 760 and 768, Lennox Healthy Climate HCWB2, HCWB3, HCWP2 and HCWP3, 2 Pack\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eKeep your whole-house humidifier ready for the dry heating season with the\nNispira 35\/X2661 replacement humidifier water panel. Measuring approximately\n10 inches wide by 13 inches high by 1.75 inches deep, the panel is designed to\nabsorb and distribute water as heated air passes through the humidifier.\nReplacing a worn or mineral-coated water panel helps support proper moisture\noutput and normal humidifier operation. Compatible with Aprilaire whole-house\nhumidifier models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M,\n760, 760A and 768. Also compatible with select Lennox Healthy Climate models\nHCWB3-17, HCWB3-17A, HCWP3-18, HCWP3-18A, HCWB2-17, HCWB2-17A, HCWP2-18,\nHCWP2-18A, WB2-17, WB2-17A, WP2-18 and WP2-18A. Replaces humidifier water\npanel part numbers 35 and X2661. For best results, inspect the water panel\nregularly and replace it according to your humidifier manufacturer’s\nmaintenance recommendations. Always verify your humidifier model number and\nexisting panel dimensions before ordering. Package includes two Nispira\nreplacement humidifier water panels. This is an aftermarket replacement\nproduct manufactured by Nispira. Nispira is an independent brand and is not\naffiliated with or endorsed by the original equipment manufacturers.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eREPLACEMENT FOR #35 AND X2661 Nispira aftermarket humidifier water panel designed to replace #35 and X2661 panels in compatible whole-house humidifier systems.\u003c\/li\u003e\n \u003cli\u003eCOMPATIBLE WITH SELECT APRILAIRE MODELS Fits humidifier models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A and 768.\u003c\/li\u003e\n \u003cli\u003eCOMPATIBLE WITH SELECT LENNOX MODELS Fits Healthy Climate HCWB2-17, HCWB2-17A, HCWB3-17, HCWB3-17A, HCWP2-18, HCWP2-18A, HCWP3-18, HCWP3-18A and select WB\/WP models listed below. 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Inspect regularly and replace according to the equipment manufacturers recommendations.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-10-26T20:58:54+11:00","created_at":"2026-10-25T18:24:09+11:00","vendor":"Nispira","type":"Humidifier Parts \u0026 Accessories","tags":["home_improvement_Oct2026"],"price":27100,"price_min":27100,"price_max":27100,"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":68132065181847,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0CD73ZGWN","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Nispira #35 X2661 Humidifier Water Panel Filter, Compatible with Aprilaire 350, 360, 560, 568, 600, 700, 760 and 768, Lennox Healthy Climate HCWB2, HCWB3, HCWP2 and HCWP3, 2 Pack","public_title":null,"options":["Default Title"],"price":27100,"weight":1152,"compare_at_price":null,"inventory_management":"shopify","barcode":"810135620918","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0CD73ZGWN.jpg?v=1792913051","\/\/newnestshop.com\/cdn\/shop\/files\/71rZNCAzUPL.jpg?v=1792913051","\/\/newnestshop.com\/cdn\/shop\/files\/71kClqHS9wL.jpg?v=1792913051","\/\/newnestshop.com\/cdn\/shop\/files\/71t0dAYr6FL.jpg?v=1792913051","\/\/newnestshop.com\/cdn\/shop\/files\/71lrtU1y3oL.jpg?v=1792913051","\/\/newnestshop.com\/cdn\/shop\/files\/61kXPDEnFML.jpg?v=1792913051","\/\/newnestshop.com\/cdn\/shop\/files\/71szTG6M6LL.jpg?v=1792913051"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0CD73ZGWN.jpg?v=1792913051","options":["Title"],"media":[{"alt":null,"id":46509363003543,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1280,"width":1280,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0CD73ZGWN.jpg?v=1792913051"},"aspect_ratio":1.0,"height":1280,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0CD73ZGWN.jpg?v=1792913051","width":1280},{"alt":null,"id":46509363036311,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1280,"width":1280,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71rZNCAzUPL.jpg?v=1792913051"},"aspect_ratio":1.0,"height":1280,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71rZNCAzUPL.jpg?v=1792913051","width":1280},{"alt":null,"id":46509363069079,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1280,"width":1280,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71kClqHS9wL.jpg?v=1792913051"},"aspect_ratio":1.0,"height":1280,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71kClqHS9wL.jpg?v=1792913051","width":1280},{"alt":null,"id":46509363101847,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1280,"width":1280,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71t0dAYr6FL.jpg?v=1792913051"},"aspect_ratio":1.0,"height":1280,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71t0dAYr6FL.jpg?v=1792913051","width":1280},{"alt":null,"id":46509363134615,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1280,"width":1280,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71lrtU1y3oL.jpg?v=1792913051"},"aspect_ratio":1.0,"height":1280,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71lrtU1y3oL.jpg?v=1792913051","width":1280},{"alt":null,"id":46509363167383,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1280,"width":1280,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61kXPDEnFML.jpg?v=1792913051"},"aspect_ratio":1.0,"height":1280,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61kXPDEnFML.jpg?v=1792913051","width":1280},{"alt":null,"id":46509363200151,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1280,"width":1280,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71szTG6M6LL.jpg?v=1792913051"},"aspect_ratio":1.0,"height":1280,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71szTG6M6LL.jpg?v=1792913051","width":1280}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eNispira #35 X2661 Humidifier Water Panel Filter, Compatible with Aprilaire 350, 360, 560, 568, 600, 700, 760 and 768, Lennox Healthy Climate HCWB2, HCWB3, HCWP2 and HCWP3, 2 Pack\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eKeep your whole-house humidifier ready for the dry heating season with the\nNispira 35\/X2661 replacement humidifier water panel. Measuring approximately\n10 inches wide by 13 inches high by 1.75 inches deep, the panel is designed to\nabsorb and distribute water as heated air passes through the humidifier.\nReplacing a worn or mineral-coated water panel helps support proper moisture\noutput and normal humidifier operation. Compatible with Aprilaire whole-house\nhumidifier models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M,\n760, 760A and 768. Also compatible with select Lennox Healthy Climate models\nHCWB3-17, HCWB3-17A, HCWP3-18, HCWP3-18A, HCWB2-17, HCWB2-17A, HCWP2-18,\nHCWP2-18A, WB2-17, WB2-17A, WP2-18 and WP2-18A. Replaces humidifier water\npanel part numbers 35 and X2661. For best results, inspect the water panel\nregularly and replace it according to your humidifier manufacturer’s\nmaintenance recommendations. Always verify your humidifier model number and\nexisting panel dimensions before ordering. Package includes two Nispira\nreplacement humidifier water panels. This is an aftermarket replacement\nproduct manufactured by Nispira. Nispira is an independent brand and is not\naffiliated with or endorsed by the original equipment manufacturers.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eREPLACEMENT FOR #35 AND X2661 Nispira aftermarket humidifier water panel designed to replace #35 and X2661 panels in compatible whole-house humidifier systems.\u003c\/li\u003e\n \u003cli\u003eCOMPATIBLE WITH SELECT APRILAIRE MODELS Fits humidifier models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A and 768.\u003c\/li\u003e\n \u003cli\u003eCOMPATIBLE WITH SELECT LENNOX MODELS Fits Healthy Climate HCWB2-17, HCWB2-17A, HCWB3-17, HCWB3-17A, HCWP2-18, HCWP2-18A, HCWP3-18, HCWP3-18A and select WB\/WP models listed below. Verify the model number before ordering.\u003c\/li\u003e\n \u003cli\u003eAPPROXIMATE PANEL SIZE Each replacement panel measures approximately 10 inches wide x 13 inches high x 1.75 inches deep. Compare these dimensions with your existing water panel before purchase.\u003c\/li\u003e\n \u003cli\u003eSEASONAL MAINTENANCE 2-PACK Helps distribute water across the humidifier panel to support normal moisture output. Includes two panels for routine maintenance. Inspect regularly and replace according to the equipment manufacturers recommendations.\u003c\/li\u003e\n \u003c\/ul\u003e"}
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Nispira #35 X2661 Humidifier Water Panel Filter, Compatible with Aprilaire 350, 360, 560, 568, 600, 700, 760 and 768, Lennox Healthy Climate HCWB2, HCWB3, HCWP2 and HCWP3, 2 Pack

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Nispira #35 X2661 Humidifier Water Panel Filter, Compatible with Aprilaire 350, 360, 560, 568, 600, 700, 760 and 768, Lennox Healthy Climate HCWB2, HCWB3, HCWP2 and HCWP3, 2 Pack

Keep your whole-house humidifier ready for the dry heating season with the Nispira 35/X2661 replacement humidifier water panel. Measuring approximately 10 inches wide by 13 inches high by 1.75 inches deep, the panel is designed to absorb and distribute water as heated air passes through the humidifier. Replacing a worn or mineral-coated water panel helps support proper moisture output and normal humidifier operation. Compatible with Aprilaire whole-house humidifier models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A and 768. Also compatible with select Lennox Healthy Climate models HCWB3-17, HCWB3-17A, HCWP3-18, HCWP3-18A, HCWB2-17, HCWB2-17A, HCWP2-18, HCWP2-18A, WB2-17, WB2-17A, WP2-18 and WP2-18A. Replaces humidifier water panel part numbers 35 and X2661. For best results, inspect the water panel regularly and replace it according to your humidifier manufacturer’s maintenance recommendations. Always verify your humidifier model number and existing panel dimensions before ordering. Package includes two Nispira replacement humidifier water panels. This is an aftermarket replacement product manufactured by Nispira. Nispira is an independent brand and is not affiliated with or endorsed by the original equipment manufacturers.

Product Features

  • REPLACEMENT FOR #35 AND X2661 Nispira aftermarket humidifier water panel designed to replace #35 and X2661 panels in compatible whole-house humidifier systems.
  • COMPATIBLE WITH SELECT APRILAIRE MODELS Fits humidifier models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A and 768.
  • COMPATIBLE WITH SELECT LENNOX MODELS Fits Healthy Climate HCWB2-17, HCWB2-17A, HCWB3-17, HCWB3-17A, HCWP2-18, HCWP2-18A, HCWP3-18, HCWP3-18A and select WB/WP models listed below. Verify the model number before ordering.
  • APPROXIMATE PANEL SIZE Each replacement panel measures approximately 10 inches wide x 13 inches high x 1.75 inches deep. Compare these dimensions with your existing water panel before purchase.
  • SEASONAL MAINTENANCE 2-PACK Helps distribute water across the humidifier panel to support normal moisture output. Includes two panels for routine maintenance. Inspect regularly and replace according to the equipment manufacturers recommendations.

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.