About This

• 【COMPATIBLE MODEL】Air 400 replacement filter is only compatible with Bissell air 400, The machine model is 2749. Compared to Part 2521 and 2520.
• 【Premium Filter】 Our Air400 air filter replacement parts feature an True filter that helps absorb airborne particles as small as 0.3 microns, up to 99.97% efficiency, and an activated carbon filter that helps tackle unpleasant odors and gases. It's an ideal choice for smokers, pet owners, pregnant women, allergy sufferers, or those with open-style kitchens at home, making it easy to improve your air quality
• 【 High-Cost Performance】Contains 2 filter + 2 carbon post filter + 8 pre filter, Our Air400 air filter replacement contains all the required parts to complete the standard installation of your air filter. It is cost-effective and the right choice for you
• 【Easy to Install】Replacing the Air400 air filter is easy and does not require any tools. For optimal performance, it is recommended to replace it every 3-6 months or depending on air quality and frequency of use. Using in a relatively polluted environment may mean that you need to change the filter more frequently
• 【24 Hours at Your Service】If you have any questions about our Air400 replacement filter, please contact us through Amazon. We would to reply to you within 12 hours with a satisfactory solution, always take customer experience as the top concern, you can buy with confidence. (How to contact us: Login to your Amazon buyer account> Click on your account> Your orders> Find your order and click CONTACT THE SELLER.)