{"product_id":"extra-large-dog-door-with-self-closing-insulated-flaps-heavy-duty-xl","title":"Extra Large Dog Door with Self-Closing Insulated Flaps - Heavy Duty XL","description":"\u003cp\u003eIn this review of the Extra Large Dog Door, the bottom line is simple: this is a heavy-duty pet door for owners of very large or strong dogs who need a weatherproof, secure passage. The reviewer found the all-aluminum frame and thick insulated flap deliver long-term durability and meaningful thermal protection, making it a practical choice for homes facing extreme temperatures. Installation is straightforward with the supplied template, and the lockable panel adds an extra layer of security, so buyers wanting a rugged, energy-saving solution will want to consider this model.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-aluminum frame:\u003c\/strong\u003e The 1.7mm aerospace-grade aluminum resists bending and rust for dependable, long-lasting performance in active households.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulated flap with seals:\u003c\/strong\u003e Dual magnet strips and full brushed seals create an airtight barrier that reduces drafts and protects against rain and snow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-closing action:\u003c\/strong\u003e The insulated flap closes automatically to limit heat loss and help maintain interior comfort in very cold or hot weather.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLockable panel:\u003c\/strong\u003e An extra-thick, lockable insert blocks the opening when needed to prevent unwanted animal access and increase home security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescoping tunnel:\u003c\/strong\u003e The adjustable tunnel fits a wide range of door thicknesses so it can be used on most interior and exterior doors or walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear installation guide:\u003c\/strong\u003e A step-by-step guide and cutting template make fitting the door manageable for most DIYers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis dog door is well suited for owners of medium to extra-large dogs and breeds up to roughly 230 lbs who need a robust, weatherproof pet entry. It is particularly useful for homes in climates that see heavy winter cold or hot summers because the insulated flap and seals noticeably reduce energy loss and drafts.\u003c\/p\u003e\n\u003cp\u003eIt is not ideal for buyers who need a very lightweight or decorative solution or for small-pet households that do not require such a large opening. Also, owners who expect perfectly silent magnetic closure every time should be aware that some users report varying magnet performance.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy aluminum construction that resists bending and corrosion for long service life.\u003c\/li\u003e\n\u003cli\u003eEffective weather sealing with industrial-strength magnets and brushed seals that cut energy loss.\u003c\/li\u003e\n\u003cli\u003eLockable panel provides added security when the opening is not in use.\u003c\/li\u003e\n\u003cli\u003eAdjustable tunnel and clear template simplify installation in a range of door thicknesses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report inconsistent magnet strength or occasional flap closure issues, so fine adjustment may be needed.\u003c\/li\u003e\n\u003cli\u003eThe large size and metal build make it heavier and more intrusive than compact pet doors, limiting use on very thin or delicate doors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame material\u003c\/td\u003e\n\u003ctd\u003eAerospace-grade aluminum, 1.7mm thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlap size\u003c\/td\u003e\n\u003ctd\u003e14in x 23in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame outer size\u003c\/td\u003e\n\u003ctd\u003e17in x 27in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported pet weight\u003c\/td\u003e\n\u003ctd\u003eUp to 230 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor\/wall thickness\u003c\/td\u003e\n\u003ctd\u003eTelescoping tunnel fits 1.14in to 2.12in (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeal system\u003c\/td\u003e\n\u003ctd\u003eTwo pairs of industrial-strength magnets and brushed seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eLockable panel, installation guide, cutting template\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor owners of very large dogs who need a durable, weatherproof pet door, this model offers strong value thanks to its aluminum construction, insulated self-closing flap, and lockable panel. It is a practical choice where thermal performance and security matter, though buyers should allow a little effort to fine-tune the flap magnets for the best seal.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit standard exterior doors?\u003c\/strong\u003e\u003cbr\u003eYes; the telescoping tunnel and supplied template let the unit be installed in most exterior or interior doors within the stated thickness range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the flap keep out drafts and rain?\u003c\/strong\u003e\u003cbr\u003eYes; the combination of brushed seals and dual magnet strips forms an airtight barrier designed to reduce drafts and block precipitation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the opening be locked?\u003c\/strong\u003e\u003cbr\u003eYes; the product includes an extra-thick, lockable panel that secures the opening when access is not desired.\u003c\/p\u003e","brand":"Alluneitter","offers":[{"title":"Default Title","offer_id":48263332823259,"sku":"B0BCYNM8WJ","price":143.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61O3z1Jnt8L._AC_SL1482.jpg?v=1778298968","url":"https:\/\/gearmusthave.com\/products\/extra-large-dog-door-with-self-closing-insulated-flaps-heavy-duty-xl","provider":"GearMustHave","version":"1.0","type":"link"}