Blueair Blue Pure 511i Max Replacement Filter
Score: 92/100
Dyson Air Purifier Filter
Score: 88/100Rankings
The Blueair Blue Pure 511i Max Genuine Replacement Filter is a high-performance filter featuring HEPASilent technology that captures 99.97% of particles down to 0.1 microns. It offers excellent odor control with its carbon layer and a washable pre-filter, though it is limited to the 511i Max model. Ideal for medium-sized rooms where quiet operation and smart home integration are priorities.
The Fanulter filter is a high-performance genuine replacement for Dyson purifiers, featuring H13 HEPA and activated carbon for superior particle and gas removal. Its fully sealed 360° design ensures leak-proof operation, though it requires annual replacement. It is ideal for Dyson owners in homes with allergies or urban pollution.
| Attribute | | |
|---|---|---|
9 monthsbest | 9 monthsbest | |
351 sq_ftbest | — | |
174 cfmbest | — | |
99.97 percentbest | 99.97 percentbest | |
| ↓ lower better | 0.1 micronsbest | 0.3 microns |
4best | 2 | |
| ↓ lower better | 0.485 lbsbest | — |
— | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Compatibility & Fit(1) | ||
Compatible Models | Blue Pure 511i Max | Dyson TP06/HP06/TP07/HP07/TP7A/TP09/HP09/TP10/HP10/PH01/PH02/PH03 |
Maintenance & Lifespan(1) | ||
Replacement Interval (months) | 9 months | 6-12 months |
Compliance & Safety(1) | ||
Certifications | AHAM Verifide, CARB Certified, Intertek Zero Ozone Verified | |
Physical & Packaging(2) | ||
Weight (lbs) | 0.485 lbs | lbs |
Dimensions | 11.2 x 2.7 x 8.7 | 7.5 x 8.26 x 8.6 |
Filtration Performance(7) | ||
Filtration Standard | HEPASilent | H13 True HEPA |
Coverage Area (sq_ft) | 237-465 sq_ft | sq_ft |
Clean Air Delivery Rate (cfm) | 152-174 cfm | cfm |
Minimum Particle Size Captured (microns) | 0.1 microns | 0.3 microns |
Filter Stages | 4 | 2 |
Air Changes Per Hour (ach) | 4.8 ach | ach |
Pre-Filter Type | Washable Fabric | |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the four-stage HEPASilent filtration system as a superior alternative to traditional HEPA filters due to its quiet operation and energy efficiency. Experts note that the CADR ratings of 152-174 CFM make it highly effective for medium-sized rooms between 237-465 square feet.
Everyday users generally praise the hassle-free replacement process and the filter's effectiveness in managing common allergens like pollen and pet dander. Recurring themes include satisfaction with odor control for light household smells such as cooking and pets.
Professional reviewers praise the filter's engineering, highlighting its genuine high-performance capabilities in capturing gases and microscopic allergens.
Everyday users generally report positive experiences with easy installation and noticeable air quality improvements, though some complain about filters clogging after a year.
