GadgetRoost is reader-supported. As an Amazon Associate we earn from qualifying purchases. This does not change our recommendations. Learn more.
The best selling air purifier filter picks sell because they fit the purifiers and furnaces people own most and are easy to reorder.
We looked at 6 top sellers and explain what makes each popular and who should skip it.
Quick Answer: The Best Selling Air Purifier Filter
- Top-Selling Room Filter: Levoit Core 300-P Air Purifier Replacement Filter, Pet Allergy
- Top-Selling Furnace Filter: Filtrete 20x20x1 Air Filter, MERV 13, MPR 1900, 2 HVAC Filters
- Long-Time Favorite: Germ Guardian FLT5000 True HEPA Genuine Air Purifier Replacement Filter C
- Popular HEPA + Carbon: Genuine Winix 116130 Replacement Filter H for 5500-2 Air Purifier
- Popular Small Room: BLUEAIR Genuine 411 Series Air Purifier Replacement Filter, Everyday
- Popular Whole-Home: AprilAire 213 Replacement Filter for AprilAire Whole-House Air Purifiers, MERV 13, 20x25x4, 2-Pack
The Levoit Core 300-P Pet Allergy Filter ranks among the best selling air purifier filter picks on Amazon. The Filtrete 20x20x1 MERV 13 (MPR 1900) is a top-selling furnace filter, and the GermGuardian FLT5000 Filter C (Genuine) is a long-time favorite.
Best Selling Air Purifier Filter Comparison Table
| Product | Best For | Type | Key Feature | Buy |
|---|---|---|---|---|
| Levoit Core 300-P Air Purifier Replacement Filter, Pet Allergy | Top-Selling Room Filter | HEPA-grade + carbon | Pre-filter, main filter, activated carbon | Check Price |
| Filtrete 20x20x1 Air Filter, MERV 13, MPR 1900, 2 HVAC Filters | Top-Selling Furnace Filter | 1-inch MERV 13 HVAC filter | MERV 13, about 3-month life | Check Price |
| Germ Guardian FLT5000 True HEPA Genuine Air Purifier Replacement Filter C | Long-Time Favorite | HEPA + charcoal + pre-filter | True HEPA, charcoal layer, pre-filter in one | Check Price |
| Genuine Winix 116130 Replacement Filter H for 5500-2 Air Purifier | Popular HEPA + Carbon | True HEPA + carbon set | True HEPA (99.97% at 0.3 micron) + AOC carbon | Check Price |
| BLUEAIR Genuine 411 Series Air Purifier Replacement Filter, Everyday | Popular Small Room | Particle + carbon filter | Particle + activated carbon, small-room size | Check Price |
| AprilAire 213 Replacement Filter for AprilAire Whole-House Air Purifiers, MERV 13, 20x25x4, 2-Pack | Popular Whole-Home | 4-inch MERV 13 media filter | 20x25x4, about 12-month life | Check Price |
The 6 Best Selling Air Purifier Filters
Each pick below was compared on filter type, room fit, carbon content, change interval and value.
Levoit Core 300-P Air Purifier Replacement Filter, Pet Allergy
1The Pet Allergy version of Levoit’s Core 300-P filter targets hair, dander and pet odors with a pre-filter, a main filter and an activated carbon layer.
👍 Pros & Cons
Pros
- Made for homes with pets
- Three-stage design
- Genuine Levoit fit
Cons
- Core 300 family only
📄 Detailed Review
- Type: HEPA-grade + carbon
- Includes: Filter
- Key feature: Pre-filter, main filter, activated carbon
Levoit says the main filter removes 99.97% of particles from 0.1 to 0.3 μm.
It is our pet-home pick.
Filtrete 20x20x1 Air Filter, MERV 13, MPR 1900, 2 HVAC Filters
2Filtrete’s MPR 1900 filter is a 1-inch MERV 13 pleated filter in the common 20x20x1 size.
👍 Pros & Cons
Pros
- MERV 13 rating
- Common 20x20x1 size
- About 3 months per filter
Cons
- Check your system can handle MERV 13
📄 Detailed Review
- Type: 1-inch MERV 13 HVAC filter
- Includes: 2 filters
- Key feature: MERV 13, about 3-month life
Filtrete rates it for about 3 months and markets it for allergens and fine particles.
It is our pick for upgrading a furnace filter.
Germ Guardian FLT5000 True HEPA Genuine Air Purifier Replacement Filter C
3GermGuardian’s genuine Filter C combines a True HEPA layer, an activated charcoal layer and a pre-filter.
👍 Pros & Cons
Pros
- Three layers in one filter
- Fits AC5000 and AC5350 families
- Genuine GermGuardian part
Cons
- Thin charcoal layer
📄 Detailed Review
- Type: HEPA + charcoal + pre-filter
- Includes: Filter
- Key feature: True HEPA, charcoal layer, pre-filter in one
It fits the AC5000, AC5250PT and AC5350 family, among other listed models.
It is a simple all-in-one filter for tower purifiers.
Check GermGuardian FLT5000 Filter C (Genuine) Price on Amazon
Genuine Winix 116130 Replacement Filter H for 5500-2 Air Purifier
4Filter H is the genuine set for the Winix 5500-2, pairing a True HEPA layer rated 99.97% at 0.3 microns with Winix’s AOC carbon filter.
👍 Pros & Cons
Pros
- Genuine Winix fit for the 5500-2
- AOC carbon layer for odors and VOCs
- Winix rates it for about one year
Cons
- Fits the 5500-2 family only
📄 Detailed Review
- Type: True HEPA + carbon set
- Includes: Filter set
- Key feature: True HEPA (99.97% at 0.3 micron) + AOC carbon
Winix says the filters last about one year; change them when the check-filter indicator turns on.
It is our pick for a HEPA plus carbon set.
BLUEAIR Genuine 411 Series Air Purifier Replacement Filter, Everyday
5Blueair’s genuine 411 filter fits the Blue Pure 411, 411+ and 411 Auto.
👍 Pros & Cons
Pros
- Genuine Blueair fit
- Particle plus carbon layers
- Small and easy to swap
Cons
- Small-room purifier only
📄 Detailed Review
- Type: Particle + carbon filter
- Includes: Filter
- Key feature: Particle + activated carbon, small-room size
It combines particle filtration with activated carbon for dust, allergens and light odors.
It is our small-room filter pick.
AprilAire 213 Replacement Filter for AprilAire Whole-House Air Purifiers, MERV 13, 20x25x4, 2-Pack
6The AprilAire 213 is a 20x25x4 MERV 13 media filter for AprilAire whole-house air purifier cabinets.
👍 Pros & Cons
Pros
- MERV 13 rating
- Deep 4-inch media
- About 12-month life (maker claim)
Cons
- Needs an AprilAire cabinet
📄 Detailed Review
- Type: 4-inch MERV 13 media filter
- Includes: 2 filters
- Key feature: 20x25x4, about 12-month life
AprilAire rates it for about 12 months and says it adds little strain on the HVAC system.
It is our whole-home pick.
Check AprilAire 213 MERV 13 Whole-House Filter Price on Amazon
How We Chose the Best Selling Air Purifier Filter
To choose the best selling air purifier filter, we compared popular HEPA, carbon, pre-filter and MERV 13 HVAC filters on Amazon by filter type, rated life, fit and owner feedback.
EPA says to match CADR to room size, use activated carbon for gases and choose at least MERV 13 for HVAC filters where the system allows; see the EPA Guide to Air Cleaners in the Home.
Product details in this guide are based on manufacturer specifications and verified owner feedback. Read more on our How We Test page.
Buying Guide: Why They Sell
Keep these points in mind before you buy.
What makes them popular
Top sellers fit best-selling purifiers and common furnace sizes, so millions of owners reorder them.
Genuine or compatible
Match the exact model and filter part number. Some brands, like Levoit, say their filter-life indicators are built around genuine filters.
HEPA, carbon or pre-filter
HEPA layers catch fine particles, activated carbon targets gases and odors, and pre-filters catch hair and lint so the main filter lasts longer. EPA notes most filters target either particles or gases, so many purifiers use two.
Before Buying a Top Seller
Check four things:
- Your exact model.
- The actual size.
- Filter type.
- Rated life.
Quick answers about the best selling air purifier filter.
Frequently Asked Questions
What is the best selling air purifier filter?
The best selling air purifier filter picks include the Levoit Core 300-P Pet Allergy filter, Filtrete MPR 1900 and GermGuardian Filter C.
Why are Levoit filters popular?
The Core 300 is a very common purifier.
Is the top seller right for me?
Only if it fits your model.
Are furnace filters top sellers?
Yes, common sizes sell well.
Are prices stable?
Prices change often; check before buying.
Final Verdict
Our final pick for the best selling air purifier filter is the Levoit Core 300-P Pet Allergy Filter. Choose the Filtrete 20x20x1 MERV 13 (MPR 1900) if you want a top-selling furnace filter, or the GermGuardian FLT5000 Filter C (Genuine) as a long-time favorite.
Related Guides
More air filter guides:
- Best Air Purifier Filter
- Best Selling Air Purifier Replacement Filter
- Best Quality Air Purifier Filter
- Best Rated Air Purifier Filter
- Best Air Purifier for Allergies
Product details are based on manufacturer specifications at the time of writing. Prices and availability change often, so check Amazon for the latest price.
Write Your Review
No reviews yet. Be the first to share your experience!