Flux Phenom
Flux Phenom | Keep cold air out this winter – Insulated magnetic door cover | Heavy-duty thermal barrier
Flux Phenom | Keep cold air out this winter – Insulated magnetic door cover | Heavy-duty thermal barrier
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Cold air creeping in under your door can make your home uncomfortable fast. The Flux Phenom Thermal Insulated Door Cover creates a full-coverage barrier that helps trap warm air inside while blocking out winter drafts.
Designed for real homes and easy DIY install, this magnetic curtain seals itself shut behind you, giving you hands-free access without sacrificing warmth, comfort, or energy efficiency.
Why homeowners love it
Thermal insulation helps reduce cold drafts and heat loss
Walk through easily with kids, pets, or full hands
Installs in minutes with no tools required
50 strong magnets snap shut behind you every time
Built for cold weather comfort
Unlike thin seasonal screens, this insulated curtain uses a thick thermal core to help maintain indoor temperatures. It acts as a barrier against cold air, wind, and winter weather while also adding a layer of privacy.
Whether it's your front door, patio entrance, or hallway, you get reliable insulation without bulky installations or permanent changes to your space.
What makes it different
Thick inner layer helps trap heat inside and block cold air from entering.
High-strength magnets create a tight seal that closes instantly behind you.
Includes hook & loop tape and push pins for a secure, tool-free setup.
Built to handle wind, repeated use, and cold weather without tearing or losing seal.
Perfect for
Fits door frames up to 40 x 82 inches. Measure your door before ordering for best results.
Not designed for sliding or garage doors.
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