6 models in this file
Blueair HEPA Filters and the Purifiers They Fit
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Blueair has built an enduring reputation in home air treatment by pairing clean Scandinavian industrial design with proprietary HEPASilent technology, which combines traditional mechanical filtration with an electrostatic charge. For travelers, renters, and residents living in compact apartments, finding the right hepa filter blue air setup means balancing rapid air turnover against a lightweight footprint and whisper-quiet operation. Whether you are aiming to capture fine seasonal pollen, mitigate persistent cooking odors, or reduce ambient dust in temporary quarters, the brand offers modular purifiers and specialized replacement media engineered to keep indoor air fresh.
Across the six products reviewed here, the selection divides into three standalone air purifiers ranging from ultra-compact desktop units to high-capacity smart towers, and three replacement filter cartridges representing both genuine Blueair engineering and dedicated third-party options.
The line-up at a glance
Blueair HEPA Filters and Purifiers Compared
| Model | Category | Dimensions | Weight or Count | Filtration Coverage |
|---|---|---|---|---|
| BLUEAIR Air Purifiers for Home Bedroom | Air Purifier | 7.9 x 7.9 x 13.9 inches | 5.24 pounds | 432 sq ft in 30 min |
| BLUEAIR Air Purifiers for Home up | Smart Air Purifier | 12.5 x 12.5 x 19 inches | 7.72 pounds | Up to 2,107 sq ft in 1 hr |
| BLUEAIR Air Purifiers for Home Bedroom | Smart Air Purifier | 10.6 x 10.6 x 18.9 inches | 2.84 pounds | Up to 1,138 sq ft in 1 hr |
| Blue Pure Replacement Filter for Blueair | Replacement Filter | 11.4 x 11 x 2.2 inches | 2 Count (0.65 kg) | 99.97% particle capture |
| BLUEAIR Genuine 211+ Air Purifier Replacement | Replacement Filter | 20.35 x 2.76 x 11.69 inches | 1 Count | Down to 0.1 microns |
| Blue Pure 511 Replacement Filter | Replacement Filter | 7.87 x 7.87 x 8.27 inches | 2 Count (0.5 kg) | 99.97% down to 0.3 microns |
No. 1 of 6 · Blueair
BLUEAIR Air Purifiers for Home Bedroom for Compact Personal Spaces
4.0 Amazon buyer average

Best for: Renters needing portable smart room air cleaning
What the listing says
- Powerful Air Cleaning for Small Rooms: The Blue Pure 511i Max quickly refreshes indoor air in…
- Removes Dust, Smoke, Pet Dander & Allergens: Blueair’s HEPASilent dual filtration technology captures 99.97% of airborne…
- Quiet Air Purifier for Bedrooms: Designed for sleep-friendly performance, the purifier operates as quietly as 19…
- Smart Air Purifier with App Control: Built-in air quality sensors automatically adjust fan speed when pollution levels rise.
- Compact Design for Modern Homes: The Blue Pure 511i Max features a compact Scandinavian-inspired design with…
Pros
- Ultra light 2.84 pound weight
- Cleans up to 1138 square feet hourly
- Captures 99.97 percent of fine particles
Cons
- Taller 18.9 inch vertical profile
- Listing omits specific decibel ratings

Best for: Medium living rooms and active family spaces
Pros
- Cleans up to 2107 square feet hourly
- Captures 99.97 percent of particles
- HEPASilent dual filtration technology
Cons
- Heavier 7.72 pound build
- Requires wider floor clearance

Best for: Bedside tables dorms and compact desktop spaces
Pros
- Lightweight 5.24 pound chassis
- Cleans 180 square feet in 12.5 minutes
- Low operational noise levels
Cons
- Lacks mobile app smart controls
- Covers smaller area than Max units
The BLUEAIR Air Purifiers for Home Bedroom, cataloged under model number 3131000000 and known as the Blue 511, represents the manufacturer’s most compact air purifier design. Measuring 7.9 by 7.9 inches across its circular base and standing 13.9 inches tall, this portable machine weighs just 5.24 pounds. Its restrained footprint makes it simple to perch atop nightstands, hotel workstations, or compact dorm desks where space is at a premium.
Equipped with signature HEPASilent technology, this blueair blue pure 511 model circulates air rapidly despite its miniature form factor. On its highest fan speed, it cleans up to 432 square feet in 30 minutes, or cycles a 180-square-foot personal room in approximately 12.5 minutes, with Clean Air Delivery Rate performance verified under AHAM AC-1 standards. Plug-and-play simplicity and subdued operational noise ensure you can run it continuously through the night without disruption.
This purifier suits students, temporary apartment renters, and travelers who need a dedicated desktop appliance for personal air quality. However, when managing larger multi-room layouts or requiring mobile application scheduling, this manual plug-and-play model yields to connected platforms like the 311i Max.
No. 2 of 6 · Blueair
BLUEAIR Air Purifiers for Home up for Mid-Size Living Areas
4.2 Amazon buyer average

What the listing says
- COMPACT AND QUIET FOR FRESH AIR: Only Blueair air purifiers use HEPASilent technology; Blue Pure 511…
- HEPASILENT DUAL FILTRATION TECHNOLOGY Removes at least 99.97% of airborne particles down to 0.1 microns; The tiniest particles, such as…
- EFFICIENT AND COMPACT Certified by Energy Star as Most Efficient model; BlueairHEPA air purifiers are whisper-silent and use less…
- PERSONALIZABLE DESIGN Our most compact air purifier seamlessly fits into your home with three Scandinavian inspired washable pre-filter…
- BLUEAIR REPLACEMENT FILTER Blue Pure 511 Genuine Replacement Filter ;B08KPFWBGM fits Blue Pure 511 Air Purifier and is designed…
- LET’S CLEAR THE AIR WITH BLUEAIR: Our Blue Pure Max air purifier comes with one filter…
The BLUEAIR Air Purifiers for Home up, known as the Blue Pure 311i Max under model number 3332111100, is built for broader living zones and shared suites. Measuring 12.5 by 12.5 inches with a height of 19 inches, this 7.72-pound smart tower delivers substantial airflow while remaining manageable to reposition when rearranging a seasonal rental or apartment living room.
Powered by advanced HEPASilent dual filtration, the blueair 311i max combines mechanical trapping with electrostatic charging to capture 99.97% of airborne particles. It systematically removes fine dust, outdoor pollen, pet dander, mold particles, and smoke. The system cleans 439 square feet in roughly 12.5 minutes and scales up to service spaces as large as 2,107 square feet in an hour, making it an effective choice for open-concept layouts.
This purifier suits pet-owning households, living rooms, and master bedrooms where substantial air turnover is vital. For travelers or nomads who prioritize the lightest possible packing weight, this 7.72-pound chassis gives way to the significantly lighter 511i Max.
No. 3 of 6 · Blueair
BLUEAIR Air Purifiers for Home Bedroom for Connected Lightweight Living
4.4 Amazon buyer average

What the listing says
- Powerful Air Purifier for Medium Rooms: The Blue Pure 311i Max quickly cleans air in bedrooms,…
- Removes Dust, Smoke, Pet Dander & Allergens: Blueair’s HEPASilent dual filtration technology captures 99.97% of airborne…
- Smart Air Purifier with App Control: Built-in sensors automatically adjust fan speed when pollution levels rise.
- Quiet Operation for Bedrooms & Nurseries: QuietMark-certified performance runs between 23–50 dB, making it ideal for bedrooms, nurseries, and workspaces.
- Modern Design for Everyday Living: The Blue Pure 311i Max features a minimalist Scandinavian design with…
Designed for effortless mobility without sacrificing performance, the BLUEAIR Air Purifiers for Home Bedroom, model 3132111100 and known as the Blue Pure 511i Max, presents a featherweight profile. Standing 18.9 inches tall with a 10.6 by 10.6-inch base, it weighs an astonishingly low 2.84 pounds. That ultra-light construction makes it exceptionally easy to lift, pack into luggage, or carry between rooms.
The blueair 511i max employs HEPASilent filtration to capture 99.97% of airborne irritants, including fine smoke, pet dander, pollen, and dust. Rated to treat up to 1,138 square feet in one hour, it provides ample capacity for master bedrooms, nurseries, and urban apartments, combining smart features with energy-efficient operation for users of all ages.
This unit is ideal for frequent movers who need connected scheduling alongside an ultra-light carry weight. It yields to the wider 311i Max when an open-concept living area demands higher cubic-feet-per-minute circulation.
No. 4 of 6 · Cabiclean
Blue Pure Replacement Filter for Blueair for Compact Maintenance
4.4 Amazon buyer average

Best for: Multi pack maintenance of Blue Pure 411 units
What the listing says
- Compatible with Blueair Air Purifier 411 Auto, 411, 411+ Model.
- Particle 411 Auto, 411, 411+ filters can clean up 99.97% airborne particles, including dust, pet dander, common pollutants, and fabric fibers.
- We deliver high quality, durable and long lasting replacements filter for Blueair Blue Pure 411 Auto/411/411+…
- The high-grade activated carbon Blue Pure 411 filters can efficiently take in odors and fume, such…
- Package include 2 x Filter.
Pros
- Convenient two pack bundle
- Activated carbon odor absorption layer
- Collapsible space saving design
Cons
- Third party manufactured component
- Product grade designated as used
The Blue Pure Replacement Filter for Blueair by Cabiclean is an aftermarket solution designed specifically for Blueair Blue Pure 411, 411+, and 411 Auto air purifiers. Sold as a 2-pack under model 411, each pleated filter measures 11.4 inches long, 11 inches wide, and 2.2 inches thick, with the bundled set weighing 0.65 kilograms.
Featuring a 2-in-1 particle and activated carbon barrier constructed from FSC-Certified paper, this blueair 411 filter traps 99.97% of airborne particles, including fabric fibers, pollen, and pet dander. High-grade activated carbon simultaneously neutralizes smoke, cooking fumes, and pet odors. The collapsible structure folds flat, simplifying packing when storing spare cartridges inside luggage or utility organizers, comparable to organizing live pure air purifier replacement filters for mobile setups. The listing designates the product grade as used.
This replacement kit fits budget-conscious owners of the classic 411 series who prefer keeping back-up filters on hand. It cannot fit cylindrical 511 chambers or larger 211 enclosures.
No. 5 of 6 · Blueair
BLUEAIR Genuine 211+ Air Purifier Replacement for Factory Precision
4.2 Amazon buyer average

Best for: Owners of Blue Pure 211 plus purifiers
Pros
- Captures particles down to 0.1 microns
- Genuine factory dual layer design
- Integrated carbon fiber odor barrier
Cons
- Incompatible with 211 Auto models
- Refurbished packaging note on listing
The BLUEAIR Genuine 211+ Air Purifier Replacement, model number 109413, is factory-crafted for the Blue Pure 211+ non-auto machine. Built with an expansive foldable carbon fiber frame measuring 20.35 inches long, 11.69 inches wide, and 2.76 inches thick, this single-pack cartridge restores baseline airflow for high-capacity purification.
This authentic blueair 211+ filter combines particle media with activated carbon to capture contaminants down to 0.1 microns, including dust, bacteria, mold spores, and viruses. The listing notes that this refurbished product is tested and certified to look and work like new, undergoing functionality testing, inspection, cleaning, and repackaging in a generic box, supported by a 1-year EU spare part availability timeline.
This genuine blueair replacement filter is the right choice for owners of the original 211+ requiring maximum allergen interception in large rooms. It does not fit smaller 411 or 511 housings or 211 Auto variants.
No. 6 of 6 · Isinlive
Blue Pure 511 Replacement Filter for Pure 511 Routine Upkeep
4.7 Amazon buyer average

Best for: Routine replacement in standard Blue Pure 511 units
What the listing says
- Perfect Compatibility – 2 pack blue pure 511 replacement filters 𝐎𝐍𝐋𝐘 compatible with Blueair Blue Pure 511 Air Purifier.
- Superior Craftsmanship – Our Top-tier 511 air filter features high-quality non-woven fabric, incorporating HEPA and activated carbon for enhanced performance in your 511 filter replacement.
- High Efficiency Filtration – Our Blue Pure 511 filter replacement is designed with a double layers high efficiency filtration system.
- Easy to Replace & Install – These 2 pack Blue Pure 511 air purifier filters features a collapsible design for space-saving convenience and excellent cost performance.
- Purchase with Confidence – We are committed to delivering superior-quality replacement filters for air purifiers, ensuring that all customer…
Pros
- Includes two replacement filters
- Folds flat for compact packing
- Pleated HEPA and carbon layers
Cons
- Incompatible with 511i Max models
- Third party manufactured part
The Blue Pure 511 Replacement Filter from isinlive provides a dedicated dual-pack replacement designed strictly for the Blue Pure 511 purifier. Carrying model number BP511, each rectangular filter measures 7.87 inches wide, 7.87 inches long, and 8.27 inches high, with a combined shipping weight of 0.5 kilograms.
Constructed with non-woven fabric, this blue pure 511 filter integrates pleated HEPA and activated carbon layers to capture 99.97% of airborne particles down to 0.3 microns, including dust, dander, and pollen. Its collapsible design packs flat, and the listing recommends replacing the cartridge every 6 months to maintain optimal airflow and low energy consumption.
This pack is suited exclusively for owners of the original Blue Pure 511 machine. The listing explicitly states that it does not fit 511 Auto or 511i Max purifiers, making exact model confirmation essential prior to purchase.
Before you choose
How to Choose the Right Blueair HEPA Filters and Purifiers
Selecting the right air treatment setup depends on matching machine dimensions and room area. Similar to evaluating an ameifu air purifier for a small guest room, checking square-footage ratings ensures steady air circulation. The compact Blue Pure 511 and 511i Max fit easily on bedroom tables and dorm desks, while the larger Blue Pure 311i Max covers up to 2,107 square feet per hour, making it better suited for communal apartment living rooms.
Weight and transportability are equally important for renters and travelers. The Blue Pure 511i Max stands out with an ultra-light 2.84-pound weight, making it effortless to load into a car trunk during relocation. The base Blue Pure 511 weighs 5.24 pounds with a shorter 13.9-inch profile, fitting neatly onto tight desks. If remote smartphone scheduling and automated particle monitoring matter, choose the 311i Max or 511i Max over the basic plug-and-play 511.
When purchasing replacement media, knowing which blueair filter fits is essential to avoid purchasing the wrong dimensions. The Cabiclean 411 set fits 411, 411+, and 411 Auto machines, but cannot fit cylindrical 511 frames. Meanwhile, the isinlive BP511 filter fits only the original Blue Pure 511 and will not fit the 511i Max due to housing height differences. Reviewing a blueair hepa filter comparison ensures you order the exact model size required.
Finally, weigh genuine manufacturer components against third-party alternatives. Genuine Blueair cartridges provide verified capture down to 0.1 microns, addressing smaller viral and bacterial vectors. Third-party multi-packs from Cabiclean and isinlive offer 0.3-micron filtration and activated carbon odor absorption in budget-friendly multi-packs, providing practical daily maintenance for common dust and pet dander.
Questions people ask
FAQ
Which Blueair filter fits my specific machine?
Filter compatibility depends on your purifier’s exact model number. The Cabiclean 411 cartridge fits Blue Pure 411, 411+, and 411 Auto purifiers. The genuine Blueair 109413 filter fits only the Blue Pure 211+ non-auto purifier, while the isinlive BP511 filter fits exclusively the original Blue Pure 511, excluding Max and Auto iterations.
How does HEPASilent filtration differ from standard mechanical HEPA filters?
While traditional mechanical purifiers like a fulminare h13 true hepa filter rely solely on dense synthetic fiber pleats, Blueair HEPASilent technology combines electrostatic charging with mechanical filtration. Particles pass through an charging zone before entering the pleated media, allowing the filter to trap airborne particles without requiring dense, airflow-restricting barriers.
How often do Blueair replacement filters need to be swapped?
Replacement intervals depend on usage frequency and indoor pollutant levels. The listing for the isinlive 511 replacement filter recommends installing a fresh cartridge every 6 months under standard conditions, though homes with pets, tobacco smoke, or heavy cooking fumes may require earlier replacement to maintain optimal airflow.
Can a Blue Pure 511 filter fit the newer 511i Max purifier?
No, standard Blue Pure 511 filters will not fit the 511i Max. The listing for the isinlive BP511 replacement filter explicitly warns that it is incompatible with 511 Auto and 511i Max units due to differences in chassis height, diameter, and filter compartment geometry.
What is the difference between genuine Blueair filters and third-party options?
Genuine Blueair filters, such as the 211+ replacement, are engineered to factory specifications to capture microscopic particles down to 0.1 microns, including bacteria and mold spores. Third-party filters like those from Cabiclean and isinlive capture 99.97% of particles down to 0.3 microns, providing reliable day-to-day dust and allergen filtration in multi-pack formats.
Prices, specifications and the feature lines above are read from the product listing and can change without notice. Every score is the average rating Amazon buyers left for that item; nothing on this page is written from handling the product.