{"id":15441034117271,"title":"Upgraded X6669 Merv 16 Filter 21x26x4 Furnace Filter Compatible with Lennox X6669,X6667 21x26x4 Merv 16 Filter 21''x26''x4'' PCO-20C PureAir,1-Pack","handle":"upgraded-x6669-merv-16-filter-21x26x4-furnace-filter-compatible-with-lennox-x6669-x6667-21x26x4-merv-16-filter-21x26x4-pco-20c-pureair-1-pack","description":"\u003ch3\u003eUpgraded X6669 Merv 16 Filter 21x26x4 Furnace Filter Compatible with Lennox X6669,X6667 21x26x4 Merv 16 Filter 21''x26''x4'' PCO-20C PureAir,1-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\u003eFully Compatible: KYKJFilter X6669 Filter Replacement Compatible with Lennox X6669,X6667 21x26x4 Merv 16 Filter 21''x26''x4'' PCO-20C PureAir,X6669 and 21''x26''x4'' Furnace Filter\u003c\/li\u003e\n \u003cli\u003ePREMIUM QUALITY: X6669 replacement filter is made of premium non-woven fabric, with higher efficiency and less pressure to ensure maximum filtration.\u003c\/li\u003e\n \u003cli\u003ePackage:Contains one (1) replacement filter\u003c\/li\u003e\n \u003cli\u003eREPLACE REGULARLY: It is very easy to install your X6669 filter, no tools required.We recommend you to replace the X6669 air purifier replacement filter every 6-12 months for optimal performance (depend upon your usage and environment).\u003c\/li\u003e\n \u003cli\u003eDISCLAIMER: This product is a general purpose filter that is compatible with genuine fittings, any brand names or model numbers used in this product are used only to demonstrate product compatibility and any names or logos are registered trademarks of their respective owners.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-10-25T14:47:56+11:00","created_at":"2026-10-24T22:08:09+11:00","vendor":"KYKJFilter","type":"Air Purifier Filters","tags":["home_improvement_Oct2026"],"price":31800,"price_min":31800,"price_max":31800,"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":68127977898135,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0H82MXRWN","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Upgraded X6669 Merv 16 Filter 21x26x4 Furnace Filter Compatible with Lennox X6669,X6667 21x26x4 Merv 16 Filter 21''x26''x4'' PCO-20C PureAir,1-Pack","public_title":null,"options":["Default Title"],"price":31800,"weight":454,"compare_at_price":null,"inventory_management":"shopify","barcode":"x6669","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0H82MXRWN.jpg?v=1792853462","\/\/newnestshop.com\/cdn\/shop\/files\/61mATHkg8sL.jpg?v=1792853462","\/\/newnestshop.com\/cdn\/shop\/files\/71KWe_wT25L.jpg?v=1792853462","\/\/newnestshop.com\/cdn\/shop\/files\/71vsBcZucqL.jpg?v=1792853462","\/\/newnestshop.com\/cdn\/shop\/files\/61XC19mX02L.jpg?v=1792853462","\/\/newnestshop.com\/cdn\/shop\/files\/71zqd9toVGL.jpg?v=1792853462"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0H82MXRWN.jpg?v=1792853462","options":["Title"],"media":[{"alt":null,"id":46503931412631,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0H82MXRWN.jpg?v=1792853462"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0H82MXRWN.jpg?v=1792853462","width":1600},{"alt":null,"id":46503931445399,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61mATHkg8sL.jpg?v=1792853462"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61mATHkg8sL.jpg?v=1792853462","width":1600},{"alt":null,"id":46503931478167,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71KWe_wT25L.jpg?v=1792853462"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71KWe_wT25L.jpg?v=1792853462","width":1600},{"alt":null,"id":46503931510935,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71vsBcZucqL.jpg?v=1792853462"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71vsBcZucqL.jpg?v=1792853462","width":1600},{"alt":null,"id":46503931543703,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61XC19mX02L.jpg?v=1792853462"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61XC19mX02L.jpg?v=1792853462","width":1600},{"alt":null,"id":46503931576471,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71zqd9toVGL.jpg?v=1792853462"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71zqd9toVGL.jpg?v=1792853462","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eUpgraded X6669 Merv 16 Filter 21x26x4 Furnace Filter Compatible with Lennox X6669,X6667 21x26x4 Merv 16 Filter 21''x26''x4'' PCO-20C PureAir,1-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\u003eFully Compatible: KYKJFilter X6669 Filter Replacement Compatible with Lennox X6669,X6667 21x26x4 Merv 16 Filter 21''x26''x4'' PCO-20C PureAir,X6669 and 21''x26''x4'' Furnace Filter\u003c\/li\u003e\n \u003cli\u003ePREMIUM QUALITY: X6669 replacement filter is made of premium non-woven fabric, with higher efficiency and less pressure to ensure maximum filtration.\u003c\/li\u003e\n \u003cli\u003ePackage:Contains one (1) replacement filter\u003c\/li\u003e\n \u003cli\u003eREPLACE REGULARLY: It is very easy to install your X6669 filter, no tools required.We recommend you to replace the X6669 air purifier replacement filter every 6-12 months for optimal performance (depend upon your usage and environment).\u003c\/li\u003e\n \u003cli\u003eDISCLAIMER: This product is a general purpose filter that is compatible with genuine fittings, any brand names or model numbers used in this product are used only to demonstrate product compatibility and any names or logos are registered trademarks of their respective owners.\u003c\/li\u003e\n \u003c\/ul\u003e"}