Product Images
511 Replacement Filter - Air Purifier Filter
In stock
Smart shoppers OnBuy it!
- Earn Cashback on every purchase – spend it instantly on your next order
- Free delivery – on millions of items across the site
- Customers love us – 128,000 Trustpilot reviews and an 'Excellent' rating
£17.91
£32.88
46% off!
FREE Delivery
1%
What is instant Cashback?
Learn More
Interest-free payment options available
See full product description & details
Delivery: Priority (Free) | Thu 23rd - Tue 28th Jul
Sold by: Chriferguso
Returns: 30 days
180-day payment protection
Most Popular in Air Purifiers
Hot
Description & Details
Summary
- Replacement Filter for Air Purifier Compatible with Blue Pure 511.
- Fit for Blueair Blue Pure 511 AIR Purifier,2-in-1 Filter of H13 True HEPA Activated Carbon Filter,Pack of 2.
- Using sieloonger's Air Purifier Filter,which is made of high-efficiency activated carbon filte r clears your home of unwanted household odors, smoke, fumes, and VOCs, it's a good choice for animal lovers or smokers, to improve your home air quality.
- This ture HEPA filter with H13,Blue Pure 511 rattaches at least 99.97% of 0.3-micron airborne particles, while statically charged fibers, fine dust and pollen.
- The Blue Pure 511 replacement filter should be replaced every 6-12 months depending on the air quality in your area and the use of the Air Purifier to ensure the best results.
511 Replacement Filter - Air Purifier Filter Description
Replacement Air Purifier
Using sieloonger's Air Purifier,which is made of upgrade H13 True HEPA high filtration efficiency material, can effectively resists a wide variety of airborne contaminants, such as pet fur, dander, and pollen. This High-Efficiency Activated Carbon Filter Works for pet odors,smoke,cooking smells,VOCS,can effectively removes odors and harmful gases.
►Material: H13 HEPA Filter, Activated Carbon Filter
►Product Grade: 511 Air Filter Replacement Filter
►Compatible Devices: Blueair Blue Pure 511 Air Purifier
Why do We need?
511 Air Filter Replacement Filter ,True HEPA Filter removes at least 99.97% of airborne particles 0.3 microns in size,Which can absorb dust, smoke particles, pollen, andpet dander etc.particles, pollen, andpet dander etc.
The High-Efficiency Activated Carbon Filter 511 Air Filter traps smoke, fumes, VOCs, and household odors such as cooking smells, pet odors, and cigarette smoke.
Air Purifier Filter Replacement Guide:
1,Unplug the air purifier and separate the halves.
2,Replace the old filter with a new one.
3,Reassemble the purifier by joining the parts.(Take out the old filter. Remove the protective vinyl from the new filter, and install it inside the air purifier.)
4,Reset the filter indicator for accurate monitoring.
Package Contents:
2 pack 511 Replacement Filter
Details
| OPC | PHSQ85M |
|---|---|
| Brand | EAPOY |
| Rank | #85 Air Purifiers |
Compare Sellers for 511 Replacement Filter - Air Purifier Filter
- New from £17.91
| Seller | Ratings | Warranty | Returns | Price | Delivery | Total | Quantity |
|---|---|---|---|---|---|---|---|
| (2.2k reviews) | - |
30 Days
Free Returns No
|
£17.91
|
+Free Priority Delivery
Est. Delivery:
23rd-28th Jul
|
£17.91
|
Reviews of 511 Replacement Filter - Air Purifier Filter
All OnBuy Reviews are Verified Reviews
Overall Rating:
Highest Rated Review
Posted
27/05/2026
Sold By Chriferguso
Happy with the purchase it is fit for purpose thank you
Filter Reviews
Happy with the purchase it is fit for purpose thank you
Earn as you shop with instant Cashback on everything.
No catch, no cost
- Paid into your OnBuy account
- Spend it on your next purchase
- Save it or withdraw it
Become a Cashback VIP
Just 1 purchase unlocks bigger deals & rates