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Best Greenhouse Automatic Vent Openers of 2026
Best Choice
1
Clicked 43 times in the last monthWolds CollectionBayliss Automatic Autovent Greenhouse Window Opener x 2
9.8
Exceptional
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
2
Gardening NaturallyGardening Naturally Automatic Greenhouse Window Opener (Pack of 2) Autovent with Opening Force 7KG Opens from 17-25C
9.7
Exceptional
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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3
Bayliss AutoventsBayliss XL Autovent - Automatic Greenhouse Window Opener - Temperature Sensitive Solar Vent Opener
9.6
Exceptional
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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4
HowseHoldAutomatic Greenhouse Window Opener 7kg Lifting Force 10-37°C Heat-Sensitive Solar Powered Auto Roof Vent for Greenhouse Temperature Control UK
9.4
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
5
Bayliss AutoventsForest Green Bayliss XL Autovent - Automatic Greenhouse Window Opener - Temperature Sensitive Solar Vent Opener
9.2
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
SpeedwellstarSpeedwellstar Greenhouse Window Vent Opener, Heavy-Duty Twin Spring Automatic Opener up to 15kg, Solar Heat Sensitive
8.9
Very Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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7
SpeedwellstarReplacement Piston 15Kg Greenhouse Vent Opener Strong - Automatic Window Cylinder for Cold Frames and Greenhouses by Speedwellstar
26% Off
8.8
Very Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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8
DecdealDecdeal Greenhouse Windows Opener, Temperature Controlled Automatic Vent Opener with Single Spring
8.7
Very Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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9
Elloughton GreenhousesThe Original Ellovent™ Automatic Greenhouse Window Opener, Adjustable Roof Vent Autovent, Solar Powered, by Elloughton Greenhouses®
8.6
Very Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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10
Bayliss XLBayliss XL Automatic Window Opener - Silver, Aluminium, Modern Style
8.4
Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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