Best Square Outdoor Heater Covers of 2025

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Square outdoor heater covers are essential accessories to protect your outdoor heating appliances from harsh weather conditions. These covers are designed to fit over your heater, ensuring that it remains clean and dry, free from dirt, dust, and rust. They are made from durable and waterproof materials, ensuring that they can withstand rain, snow, and wind. These covers come in a range of sizes to fit various types of outdoor heaters, and they are easy to install and remove. Investing in a high-quality outdoor heater cover can help prolong the life of your heater, saving you money in the long run.
At a Glance: Our Top Picks
Top 6 Square Outdoor Heater Covers
onlyfire Durable Water Resistant Patio Heater Cover
The onlyfire Patio Heater Cover is designed to fit stand-up heaters with a height of 241cm and a dome diameter of 86.36cm. Its tough interlocking seams enhance strength and durability, ensuring long-lasting protection. Made from heavy-duty Oxford fabric, it features a PVC water-resistant coating, preventing rain from seeping through and keeping your heater dry. The reinforced fabric offers robust protection against rain, snow, sun, and dirt, safeguarding your investment. With a zippered opening on the side, you can put it on and take it off with ease.
Fire Sense 61065 Heavy Duty Patio Heater Cover
The Fire Sense 61065 Cover is designed to protect your square patio heater from the elements. Made from durable 10 gauge vinyl, it ensures your heater remains in great condition. The felt lining provides an extra layer of protection, preventing scratches and damage. With its convenient zipper, you can easily open and close the cover, allowing for quick access when needed. This full-length cover is an essential accessory for maintaining your outdoor heater's longevity and performance.
Hiland Square Glass Tube Heater Cover
The Hiland Heater Cover is designed with strong, heavy-duty 210D fabric that ensures durability and long-lasting protection for your outdoor heater. Its double insulation makes it waterproof and weather-resistant, safeguarding your investment against rain and harsh weather conditions. The heavy-duty zipper allows for easy opening and installation, making it convenient for you to cover and uncover your heater as needed. With dimensions of 92" H x 21" W x 21" D, this cover fits securely on your square glass tube heater, providing comprehensive protection.
Aidetech Waterproof Square Patio Heater Cover
The Aidetech Patio Heater Cover is designed to protect your outdoor square patio heater with its impressive dimensions of 87" H x 21" W x 24" D. Made from heavy-duty 420D Oxford fabric, it offers excellent durability, preventing tearing and fading while keeping moisture at bay. With windproof drawstring straps, you can ensure the cover stays securely in place, even during strong winds. Additionally, its waterproof feature, enhanced by silver plating, shields your heater from rain, UV rays, and snow, thereby extending its lifespan.
Rilime Heavy Duty Portable Gas Heater Cover
The Rilime Gas Heater Cover is designed to protect your outdoor gas heater from the elements. Its 600D Oxford fabric is durable and environmentally friendly, ensuring that it won't tear or fade over time. The cover fits a variety of heaters, making it versatile for both indoor and outdoor use. With its user-friendly design, including handles for easy application and an air vent to prevent mould, this cover offers excellent protection and convenience for maintaining your heater's longevity.
Fenghome Waterproof Patio Heater Cover with Zipper
The Fenghome Patio Heater Cover is crafted from premium 420D Oxford fabric, ensuring durability and protection against harsh weather conditions like rain and snow. Measuring 221x61x53cm, it fits most outdoor square and pyramid-shaped heaters, providing a snug fit for ultimate coverage. The wind-proof design features a drawstring and buckle strap, allowing you to secure the cover tightly, preventing it from blowing away. Installation is effortless with a full-length zip, enabling you to easily put on or remove the cover as needed.
During our square outdoor heater cover research, we found 69 square outdoor heater cover products and shortlisted 6 quality products. We collected and analyzed 14,682 customer reviews through our big data system to write the square outdoor heater covers list. We found that most customers choose square outdoor heater covers with an average price of £17.15.
The square outdoor heater covers are available for purchase. We have researched hundreds of brands and picked the top brands of square outdoor heater covers, including onlyfire, Fire Sense, Hiland, Aidetech, Rilime. The seller of top 1 product has received honest feedback from 356 consumers with an average rating of 4.7.

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.