When you're working inside a forklift out in the cold during winter, having a cabin heater can make a huge difference in not just comfort but also work efficiency. It's always more difficult to work when your body's cold, as it makes it harder to move and is also a major distraction. So, if you own a company that needs people to work outside during winter and autumn inside forklifts or similar vehicles, it is important to make sure that they can keep warm and comfortable. Obviously, it is good to make sure people are happy for moral reasons, but even for selfish reasons there's good reasons to do it, to make sure that work can happen optimally. So, getting a cabin heater for each vehicle is a small cost in the long run. Of course, which one you get does matter and it is good to make sure it's of good quality.
A good company
Now, where you can get it is from companies that focus on manufacturing cabin heaters like mobab.com who produce good and efficient heaters. If you skimp out, you may end up with inefficient heating and costing more energy while also not giving enough heat inside the cabin. It the end, not buying quality will most likely end up costing you more, not just because of heating issues but also potentially breaking earlier. A cabin heater from a good company you can trust will always be a good purchase, so don't stare blindly at the price but consider who and what you buy.