Replacing your Alen air purifier filter keeps things running strong and ensures your air stays pure, day in and day out. Each filter captures 99.9% of airborne pollutants like dust, allergens, smoke, pollen, and more. So when it’s time for a swap, you’re not just replacing a filter, you’re renewing the first line of defense against pesky, irritating air particles. And just as a reminder, if it’s been around 12 months, it might be time... | Alen