Best Gas Fireplace Insert Cover Options for Energy Savings and Draft Prevention

If you’re seeking a reliable gas fireplace insert cover, you want a solution that blocks drafts, reduces heat loss, and keeps debris out of your living space. The best choices below are suited for homeowners with metal fireplace frames who want a simple, magnet-based installation. These covers work well in winter to retain warmth and in summer to curb cooling costs. The following selections emphasize energy savings, secure magnetic attachment, and durable construction for frequent use.

Summary table of chosen products:

Product Best For Key Benefit Magnet Notes
Magnetic Fireplace Cover 39″x32″ (Whumsdog) Most secure fit on iron-frame fireboxes Strong magnets, heat-resistant fabric, full coverage 12 magnets, 1.2T suction
CADARA Magnetic Fireplace Draft Cover Energy savings for variable climates Adjustable and energy-conscious design 12 magnets, 39″x32″
Fireplace Cover (36″x6″, Pack of 2) Goodhoily Budget-friendly draft stopping Two packs, 36″ length, simple install Thick 40 Mil (0.04″) material
39″x32″ Fireplace Cover, Magnetic (UQM) Premium fabric and installation ease Oxford fabric, integrated magnets 12 magnets, ready to install
Magnetic Fireplace Cover 36″x30″ (Whumsdog) Compact sizing for smaller frames Consistent magnetic hold, energy savings 12 magnets, 1.2T

Magnetic Fireplace Cover 39″x32″ Indoor

Magnetic Fireplace Cover 39x32

Check Price on Amazon

TheWhumsdog 39″x32″ magnetic fireplace cover uses twelve powerful magnets to attach around the metal frame. It aims to reduce drafts, odors, and debris while helping conserve energy in both winter and summer. Best for homes with metal frames that support magnets and want a near-seamless look with a black finish that blends into the fireplace. Caution: magnets perform best on iron, cobalt, and nickel-containing frames; avoid long exposure to very high heat which can weaken magnetic hold.

  • Best for: Fireplaces with iron-based frames seeking strong, stable magnetic adhesion.
  • Why selected: Robust magnet array with dense coverage and durable oxford fabric filled with sponge for thermal insulation.
  • Note: Not heat-resistant magnets; avoid high heat exposure over long periods.

CADARA Magnetic Fireplace Draft Cover 39″ x 32″

CADARA Fireplace Draft Cover

Check Price on Amazon

Call 877-693-2753 – Get Your Free HVAC Quote & Start Saving Now!

CADARA’s 39″ W x 32″ H fireplace draft blocker emphasizes energy savings by preventing drafts, odors, and debris from entering the living space. It’s designed to stop cold air infiltration in winter and the loss of cooled air in summer, helping control thermostat cycling. Best for homeowners who want a straightforward installation with a broad, neutral aesthetic and a focus on reducing heating and cooling costs.

  • Best for: Homes seeking steady energy savings across seasons with simple mounting on metal frames.
  • Why selected: Comprehensive draft protection and a long-term solution for reducing HVAC runtime.
  • Note: Ensure your fireplace frame contains appropriate metal elements for magnet adhesion.

Fireplace Cover 36” L x 6” W (Goodhoily) – Pack of 2

Goodhoily Fireplace Cover Pack

Check Price on Amazon

This pack includes two 36″ x 6″ magnetic fireplace covers, offering a budget-friendly option for blocking drafts. The 40 Mil thickness provides a sturdy barrier to reduce heat exchange and protect from pollen, bugs, and debris. Best for those who want a pair of covers to fit more than one opening or to swap between seasons.

  • Best for: Budget-conscious buyers needing multiple, lightweight covers.
  • Why selected: Simple install and maintenance with a strong magnetic hold for typical metal frames.
  • Note: Dimensions are fixed at 36″ x 6″; measure your opening to avoid gaps.

39″x32″ Fireplace Cover – UQM Magnetic Blocker

UQM 39x32 Fireplace Cover

Check Price on Amazon

UQM’s 39″x32″ magnetic blocker boasts high-quality Oxford fabric and 12 integrated magnets. The design focuses on a clean look and straightforward installation, compatible with metal fireplace frames only. It’s best for homeowners who value a well-finished appearance and reliable magnet strength to keep cold or hot air from entering the room. Limitation: requires a metal frame to function as designed.

  • Best for: Those who prioritize fabric quality and a neat room aesthetic.
  • Why selected: Durable construction with sewn-in magnets to prevent inner lining movement.
  • Note: Not suitable for non-metal frames.

Magnetic Fireplace Cover 38″x31″ Indoor

Whumsdog 38x31 Fireplace Cover

Check Price on Amazon

The 38″x31″ version from Whumsdog mirrors the standard 12-magnet setup designed to seal off drafts around iron-frame fireplaces. It emphasizes energy savings by reducing heat exchange and is best for those with metal frames looking for a tight fit and a neutral black visual. Caution: magnet strength can diminish if exposed to prolonged high heat; keep away from extreme heat sources when the fire is active.

  • Best for: Tight-fit coverage on smaller or mid-size metal frames.
  • Why selected: Similar construction to the 39″x32″ model with a compact size for versatility.
  • Note: Avoid long exposure to high heat sources beyond typical use.

Buying Guide: How To Choose The Right Gas Fireplace Insert Cover

What size do I need?

Measure your fireplace opening and compare with the listed dimensions. Choose a cover that offers a close fit to minimize air leaks while leaving room for magnet installation along the metal frame.

Call 877-693-2753 – Get Your Free HVAC Quote & Start Saving Now!

What material should I look for?

Look for thick, flame-retardant Oxford fabric or similar durable fabric filled with sponge for padding. This helps seal gaps, reduces debris intrusion, and extends product life.

Are magnets sufficient for installation?

Yes, if your fireplace frame is made of iron, cobalt, or nickel-containing metals. Magnets must be able to grip the frame securely. Avoid high-heat exposure that could weaken magnet performance over time.

Do I need to worry about heat exposure?

Most products caution that magnets aren’t heat resistant in extreme conditions. Use the cover when the fireplace is off or has cooled completely to preserve magnet strength and fabric integrity.

How does an insert cover impact energy savings?

By blocking drafts and reducing the exchange of indoor and outdoor air, fireplace covers can lower heating and cooling loads. They help maintain a more stable indoor temperature with less HVAC cycling.

Installation considerations

Most covers install with built-in magnets sewn into the fabric. Ensure your fireplace frame permits magnetic adhesion, and follow the manufacturer’s alignment guidance for the best seal.

Who should consider these products?

Homeowners with metal fireplace frames who want an affordable, easy-install option; renters who need a non-permanent solution; households seeking energy efficiency improvements without complex installations.

What are common caveats?

Not all frames are magnet-friendly. Some frames may require supplemental mounting or are incompatible with non-metal surfaces. Magnets can lose hold if repeatedly exposed to high heat or if the frame lacks ferrous metal elements.

Quick comparison at a glance

  • Best overall coverage: 39″x32″ models with twelve magnets.
  • Best for budget: Pack of 2 in Goodhoily 36″x6″ offers value and flexibility.
  • Best for premium look and fabric: UQM 39″x32″ with high-quality Oxford fabric.

FAQ

  • Q: Will these covers fit any fireplace? A: They fit most metal frames designed to accept magnets; check dimensions and frame material first.
  • Q: Can I install these if the fireplace is in use? A: No. Install after the fire is extinguished and the area is cooled.
  • Q: Do these covers reduce energy bills significantly? A: They help reduce heat exchange, which can lower HVAC cycling and energy use over time.
  • Q: How durable are the magnets? A: Magnets are strong but can degrade with long-term high-heat exposure; avoid sustained extreme heat.
  • Q: Are there any maintenance tips? A: Wipe fabric clean and inspect magnets regularly for signs of wear or loosening.
Scroll to Top