If you're looking to keep your Sentry Air Model 300 running at its best, these 12-pack pre-filters are a must-have. They fit perfectly and help capture dust, allergens, and other particulates before they get into the main filter. This means your air quality stays cleaner for longer, making your lab a healthier space for everyone. Plus, they’re straightforward to change—just pop out the old ones and slide in the new ones.
A great feature of these pre-filters is that they extend the life of your main filter, saving you money in the long run. Regularly replacing them helps maintain optimal airflow and efficiency, which is essential in a lab environment. Whether you're working in a research lab, school, or DIY space, having fresh pre-filters on hand is a smart move. Stock up with this 12-pack, and you'll always be ready to keep your air purifier in top shape!
