

Mr. Heater Dual Fuel Radiant Vent Free Heater 20,000 BTU
SAVE $100
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What this Amazon deal is worth
Mr. Heater Dual Fuel Radiant Vent Free Heater 20,000 BTU is $199 at Amazon, down from the $299 Amazon had on the listing when our tracker picked it up — a 33% cut that keeps $100 in your pocket.
The average discount across the 1123 deals carrying a percentage on Ring In The Deals right now is 46%, so at 33% off this one is shallower than the typical drop in the feed — it beats 18% of everything else live today.
There are 236 Home deals live at the moment, and measured in dollars saved this is the 35th biggest of them.
We posted it 6 days ago, and it comes off the site on October 17, 2026, 30 days after posting. Retailers change prices and stock without warning, so Amazon's own page is the final word — confirm the figure at checkout before you buy.
- Deal price
- $199
- Original price at Amazon
- $299
- You save
- $100
- Discount
- 33% off
- Retailer
- Amazon
- Category
- Home
- Posted
- September 17, 2026
- Listed until
- October 17, 2026
How we check: our tracker reads the retailer's own listing, records the price and the original price exactly as Amazon published them, and posts the deal without anyone retyping a figure. No discount percentage is shown unless both numbers came off that listing. More on how a deal gets on this page.
What we make of it
This dual fuel radiant heater is ideal for heating spaces without the need for electrical power, making it suitable for places like cabins or garages. It has a decent output of 20,000 BTU but can struggle in very large or poorly insulated areas. While the convenience of dual fuel (propane or natural gas) is a plus, be cautious of proper ventilation, as it’s designed for vent-free operation which can create air quality concerns if not used correctly.
Why this is a good deal
It is shallower than the typical Home discount
The median discount across the 236 Home deals we have live is 45%. This one is 33%.
What you actually keep
$100. A percentage is a ratio and a saving is money — on a cheap item a huge percentage can be worth less than a modest cut on something expensive, so this is the number we would judge it on.
Reasons to think twice
we have only seen this product once, so we cannot tell you whether the original price is a genuine going rate or a list price that nobody pays; the discount is only a saving if you were going to buy the thing anyway.


