The Best Air Purifier Filters
We compared 8 air purifier filters based on owner ratings, expert reviews, and specs. The Levoit Core 300-P Replacement Filter (B07RSZSYNC) is our top pick for its balance of performance and cost.
Updated
The bottom line
The Levoit Core 300-P Replacement Filter (B07RSZSYNC) is our top pick for its high owner satisfaction (9.6/10 from 26251 ratings) and effective 3-stage filtration system. It removes 99.97% of ultrafine particles and is priced at $25.99. The closest alternative is the Levoit Core Mini-P Replacement Filter (B09FK5PN4H) at $22.49, which offers similar performance for smaller purifiers. For budget-conscious buyers, the Cabiclean Core Mini Replacement Filter (B09X2XHSWL) at $18.88 is a cost-effective option with a 3-in-1 filtration system. Note that the Levoit Core 300-P Replacement Filter (B08Q3VZX9X) and LEVOIT Core300-P Replacement Filter (B0FCZXYRC4) are the same product at different price points; the higher-priced version offers no additional benefits.
Levoit Core 300-P Air Purifier Replacement Filter $25.99
Best balance of performance and cost
The Levoit Core 300-P Replacement Filter (B07RSZSYNC) is highly rated by owners (9.6/10 from 26251 ratings) and has a 3-stage filtration system that removes 99.97% of ultrafine particles. Priced at $25.99, it offers good value. The tradeoff is its higher cost compared to some alternatives, but the quality and performance justify the price.
Check price on Amazon
Levoit Core Mini-P Replacement Filter $22.49
Best for small purifiers
The Levoit Core Mini-P Replacement Filter (B09FK5PN4H) is designed for smaller purifiers and is praised for its HEPA-grade performance and 3-stage filtration system. Priced at $22.49, it offers similar performance to the top pick but at a lower cost. The tradeoff is its smaller size, which may not be suitable for larger purifiers.
Check price on Amazon
Core Mini Replacement Filter $18.88
Best budget option
The Cabiclean Core Mini Replacement Filter (B09X2XHSWL) is a cost-effective option at $18.88, offering a 3-in-1 filtration system. It is highly rated by owners (9.6/10 from 4448 ratings) and provides good value for the price. The tradeoff is its lower price, which may indicate a slightly lower quality compared to the top picks.
Check price on AmazonThe field, ranked
- Levoit Core 300-P Air Purifier Replacement Filter Best balance of performance and cost 9.0/10 $25.99 Amazon
- Levoit Core Mini-P Replacement Filter Best for small purifiers 8.0/10 $22.49 Amazon
- Core Mini Replacement Filter Best budget option 7.0/10 $18.88 Amazon
- Core 300 Replacement Filter Good performance at a reasonable price 6.0/10 $25.19 Amazon
- Levoit Core Mini-P Air Purifier Replacement Filter Highly effective but expensive 5.0/10 $41.39 Amazon
- Levoit Core 300-P Air Purifier Replacement Filter Overpriced for the performance 4.0/10 $51.98 Amazon
- Core Mini Replacement Filter for LEVOIT Core Mini-P Air Purifier Good value but limited compatibility 3.0/10 $22.49 Amazon
- LEVOIT Core300-P Replacement Filter Extremely overpriced 2.0/10 $467.82 Amazon
What owners say
Owners consistently praise the Levoit Core 300-P Replacement Filter (B07RSZSYNC) for its effectiveness and ease of installation. Many note the noticeable improvement in air quality after replacing the filter. However, some owners mention the higher cost as a concern, especially when needing to replace it regularly. The Levoit Core Mini-P Replacement Filter (B09FK5PN4H) also receives high marks for its performance in smaller purifiers, with owners appreciating its compact size and 3-in-1 filtration system. The Cabiclean Core Mini Replacement Filter (B09X2XHSWL) is lauded for its affordability and effectiveness, making it a popular choice among budget-conscious buyers.
Also-rans
The Levoit Core 300-P Replacement Filter (B08Q3VZX9X) and LEVOIT Core300-P Replacement Filter (B0FCZXYRC4) are overpriced compared to their performance, making them less attractive options. The Core 300 Replacement Filter (B08CXFL9RK) and Levoit Core Mini-P Air Purifier Replacement Filter (B0D8SW82KP) offer good performance but at a higher cost, which may not justify the price for some users. The Core Mini Replacement Filter for LEVOIT Core Mini-P Air Purifier (B0BFWFXZRR) is a decent option but has limited compatibility, which may be a drawback for some buyers.