Blueair 400 Series Dual Protection Filter 402DPF
Blueair 400 Series Dual Protection Filter 402DPF is designed for the maximum particle, gas and odor removal. Recommended for removing heavy gases, odors and VOCs. Optimized for Blueair's HEPA Silent technology, removing 99.97% of airborne particles as small as 0.1 micron, even on the lowest fan speed. Package contains one (1) Blueair 400 Series Dual Protection 402DPF Filter and fits Blueair models 403, 405, 450E, 402, 410, 455EB, 480i.
Works with Models:
Blueair 403, 405, 450E, 402, 410, 455EB, and 480i Air Purifiers
Blueair 400 Series Dual Protection 402DPF Filter is recommended for advanced removal of particles, smoke, fumes, and gaseous contaminants. The next generation of advanced carbon filters, Blueair’s DualProtection filters combine uncompromised particle removal with faster gas and odor removal.
Blueair's Advanced HEPASilent™ technology removes 99.97% of particles down to 0.1 micron. Rapidly removing pollutants such as pollen, dust, pet dander, mold spores, viruses, bacteria, microplastics, and more- with no reduction in Clean Air Delivery Rate (CADR). The pure, activated coconut carbon naturally and quickly removes gaseous pollutants such as PM 2.5, smoke, VOCs, exhaust, smog, odors and airborne chemicals, without the need for chemical additives.
Package contains one (1) Blueair 400 Series Dual Protection 402DPF filter. Replace every 6 months.
Features:
- Optimized for HEPASilent Technology, removing 99.97% of particles down to 0.1 micron
- High-porosity coconut carbon filter progressively absorbs heavy gaseous odors, gases and VOCs
- Pleated to ensure the largest filter area possible
- Filter Type - Non-woven gradient PP and PE blend fibers and activated carbon granules
- Replace filter every 6 months
- Fits Blueair models 403, 405, 450E, 402, 410, 455EB, 480i
Note: This filter replaces the previously available, Blueair Classic 400 Series SmokeStop filter.
VOCs (Volatile Organic Compounds)
- VOCs (Volatile Organic Compounds) are gases and chemicals emitted by a variety of products and objects, many of which can be found in your home. In fact, the U.S. Environmental Protection Agency (EPA) numbers these products to be in the thousands. The EPA cautions that "many VOCs are consistently higher indoors (up to 10 times higher) than outdoors."
- The EPA warns that some VOCs "may have short and long-term adverse health effects." Examples include paints, cleaning supplies, disinfectants, cosmetics, pesticides, building materials, furnishings, hobby products – and the list goes on. Many of these products emit VOCs even when they are not in use (such as furnishings built with products containing formaldehyde).
Specifications for Blueair 400 Series Dual Protection Filters
| Pure Coconut Carbon Filter: | Removes gaseous pollutants, such as tobacco smoke, carbon monoxide, ethylene oxide, ozone, and VOCs (volatile organic compounds), including from household paints and other chemicals |
| HEPASilent™ technology: | Certified efficiency 99.97% for particles down to 0.1 microns, such as dust, pollen, bacteria, virus, pet dander, mold spores and other airborne particles |
| Dimensions: | 21 x 10 x 3.8 in. (521 x 250 x 95 mm) |
| Weight: | 4.4 lbs |
| Filter type: | Non-woven gradient PP and PE blend fibers and activated carbon granules. |
| Pleats: | 102 |
| Effective filter area: | 38.2 sq ft (3.55 m²) |
| Basis weight: | 3.40 oz/yd² (115 g/m²) |
| Media thickness: | 0.028 in. (0.70 mm) |
| Carbon: | Activated carbon, impregnated with a 70/30 blend of Potassium Hydroxide and Potassium Iodide |
| Carbon weight: | 2.21 lbs (1,000 g) |
| Minimum surface area: | 950 m²/g |
| Pleat separators: | Non hazardous, EVA based, VOC free, UV resistant |
| Recommended filter change: | 6 months (4,380 hours) when used 24 hours per day |
∗ Due to the 100% synthetic structure, the media is resistant to moisture so that it won't promote any microbial growth.
Filter Replacement for Blueair 400 Series Air Purifiers
- For optimal performance replace filter every six (6) months.
- Quick and easy filter change - just open unit, slide out old filter, then slide in new. No tools or disassembly required.
- Please see Owner's Manual tab for full instructions on changing your Blueair filter.
Blueair 400 Series Air Purifiers
Please click below on the model number of your Blueair 400 Series air purifier to view its Owner's Manual:
Please be aware that we are not able to ship Blueair products to P.O Boxes or non-U.S. addresses, including Canada.



