About Aer1 SystemThe aer1 system is designed to keep the environment inside your home clean and dust-free. They offer various filters to protect you against everything from pet dander to mold spores. Replacement filters for your unit don't have to be expensive, and you stand to save even more money using promo codes from Giving Assistant.The type of filter you choose depends on your needs and preferences. Carbon filters are generally the most affordable options, and they do a superior job of eliminating odors and trapping viruses and bacteria that pass through them. Hepa-type filters are a step up, and they provide additional protection by blocking most microscopic elements that attempt to pass through the filter. Hepa air filters cost the most, but they also offer the best protection and seal to ensure that only air passes through your filter.Extend the life of your air conditioner and heater by regularly replacing your filter. The site offers the ability to purchase individual filters, or you can get a discount by buying your air filters in bulk. Save even more money by entering your coupons during the checkout process. Improve your well-being and your home's air quality by getting premium-quality filters.