120x20x1 Air Filter MERV 5
$39★ 4.7(160,362)
Buy on AmazonBest Air Purifier Filters in 2026
10 products available to US shoppers · 8 brands · $20–$77 · avg 4.7★
Last updated 2026-08-12 · refreshed automatically every 2 hours via ISR.
View top picks ↓Browse Air Purifier Filters Products
Compare prices from Amazon and other stores
Our take on Air Purifier Filters
Based on our analysis of 10 air purifier filters products from 8 brands, the , Filter B HEPA Pure Genuine Air Purifier Filter, leads the category with a Mubboo Score of A+. Most buyers spend $27–$53. 100% of products are rated 4 stars or above.
💡 Our top pick
GermGuardian , Filter B HEPA Pure Genuine Air Purifier Filter,
★ 4.8 (43,116 reviews) · Score A+
Top-rated at 4.8★ with 43,116 reviews — the safest pick in air purifier filters.
Amazon$20 · Buy on Amazon
Category at a glance
Price range
$20 – $77
Sweet spot $27–$53
Quality rate
100% rated 4+ stars
Top brand
Levoit
3 products · 4.8★
Air Purifier Filters run from $20 to $77. The sweet spot for most buyers is $27–$53.
Top picks in Air Purifier Filters
🏆 Best Overall
GermGuardian , Filter B HEPA Pure Genuine Air Purifier Filter,
★ 4.8 (43,116 reviews) · Score A+
Top-rated at 4.8★ with 43,116 reviews — the safest pick in air purifier filters.
Amazon$20 · Buy on Amazon
💰 Best Value
Levoit Core 300-P Air Purifier Genuine Replacement Filter
★ 4.8 (25,682 reviews) · Score A+
Delivers 4.8★ at $26 — 39% below the category average.
Amazon$26 · Buy on Amazon
🔥 Most Popular
Filtrete 20x20x1 Air Filter MERV 5
★ 4.7 (160,362 reviews) · Score A+
160,362 reviews — the most-bought air purifier filters on the market.
Amazon$39 · Buy on Amazon
What you'll spend on Air Purifier Filters
Budget
Under $30 · 3 products · avg 4.8★
Premium
Over $52 · 3 products · avg 4.6★
Most buyers spend $27–$53 on air purifier filters. The budget tier starts at $20, while premium options go up to $77.
Top brands in Air Purifier Filters
| Brand | Products | Avg Rating | Avg Price |
|---|---|---|---|
| Levoit → | 3 | 4.8★ | $38 |
Levoit leads air purifier filters with 3 products averaging 4.8★ at $38.
What buyers say about air purifier filters
✅ Common praise
- Value for Money
- Filtration Performance
- Fit and Easy Installation
- Sturdy Build
- Easy installation and replacement
⚠️ Common concerns
- Sizing Discrepancies
- Build Quality Concerns
- Temporary initial odor
- Higher cost than generic alternatives
Based on review analysis of 10 products across 8 brands in this category.
All Air Purifier Filters
12, Filter B HEPA Pure Genuine Air Purifier Filter,
$20★ 4.8(43,116)
Buy on Amazon3Core 300-P Air Purifier Genuine Replacement Filter
$26★ 4.8(25,682)
Buy on Amazon
4Core 300-P Air Purifier Genuine Replacement Filter
$52★ 4.8(25,678)
Buy on Amazon
5Core 300-P Replacement Filter Air Purifier Pet
$36★ 4.8(12,833)
Buy on Amazon
6Genuine Blue Pure 211+ Replacement Filter
$70★ 4.8(6,303)
Buy on Amazon
7, Airmega Ap-1512Hh and 200M Filter Replacement
$53★ 4.6(8,673)
Buy on Amazon
8MK01 & MK06 Air Filter Replacement 4-in-1 Air Filter
$30★ 4.8(5,860)
Buy on Amazon
94 True HEPA + 8 Pre-Filter Aer1 Filter Replacement
$26★ 4.7(6,178)
Buy on Amazon
1020x25x1 MERV 8 Air Filter
$77★ 4.5(7,379)
Buy on AmazonOur guides on Air Purifier Filters
How we select products
How we select products
Mubboo evaluates products available to US consumers in this category using data from multiple sources. Our selection criteria:
• Data sources: Amazon product listings via Keepa, verified buyer reviews, community discussions, and expert reviews where available.
• Quality floor: products must have at least 10 verified reviews and a rating of 3.5 stars or above to appear on this page.
• Category threshold: categories with fewer than 8 qualifying products are not published.
• Ranking: products are ranked by a weighted composite of quality (45%), value (35%), and popularity (20%).
• Independence: Mubboo earns affiliate commissions on qualifying purchases, but rankings are never influenced by commission rates.
• Freshness: product data is refreshed automatically every 2 hours via ISR. This page was last updated on 2026-08-12.
Frequently Asked Questions
What are the best air purifier filters in 2026?
Based on our analysis of 10 products from 8 brands, the , Filter B HEPA Pure Genuine Air Purifier Filter, leads the category with a Mubboo Score of A+. For a budget option, the Core 300-P Air Purifier Genuine Replacement Filter ($26) delivers 4.8★ at 39% below the category average.
How much should I spend on air purifier filters?
Air Purifier Filters range from $20 to $77. Most buyers spend $27–$53. Budget options under $30 cover the basics, while premium models above $52 deliver the strongest performance.
What brand makes the best air purifier filters?
Levoit leads the category with 3 products averaging 4.8★ at $38.
Are expensive air purifier filters worth it?
Premium air purifier filters (over $52) average 4.6★ compared to 4.8★ for budget options (under $30). The modest quality difference may not justify the 178% price premium for most buyers.
Sources & References
Product data — 10 air purifier filters from 8 brands tracked via Amazon product listings (Keepa) · last refreshed August 12, 2026.
Pricing — live Amazon prices from $20 to $77, refreshed automatically every 2 hours via ISR.
Buyer reviews — verified Amazon review themes aggregated from 10 products in this category.
Specifications — manufacturer spec sheets parsed for 8 products.
Methodology — quality (45%) · value (35%) · popularity (20%); products must clear the verified-review and rating floor.
Availability — Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our product rankings or editorial judgments. Last updated: August 12, 2026.