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Best air purifier filters - April 2026

Last Updated - April 26, 2026

1
Best Choice
13% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Coway
13% Off

COWAY Airmega AP-1512HH & 200M Filter Replacement Set, HEPA Filter and Deodorization Filter, AP-1512HH-FP Fresh Starter, 3304899

Coway

$51.99

$59.99
(13% Off)

More Details
Main highlights
- True HEPA Filter: Designed to capture 99.97% of airborne allergens as small as .03 microns in size (12-Months average life-time). Power Consumption: 77 W
- Coway Airmega AP-1512HH's 1-Year replacement filter pack.
- Carbon Filter: 2 carbon pre-filters designed to eliminate odors and gases from the air (6-Months average life-time)
$51.99
$59.99 (13% Off)
2
Best Value
13% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Coway
13% Off

COWAY Airmega AP-1512HH & 200M Filter Replacement Set, HEPA Filter and Deodorization Filter, AP-1512HH-FP Fresh Starter, 3304899

Coway

$51.99

$59.99
(13% Off)

More Details
Main highlights
- True HEPA Filter: Designed to capture 99.97% of airborne allergens as small as .03 microns in size (12-Months average life-time). Power Consumption: 77 W
- Coway Airmega AP-1512HH's 1-Year replacement filter pack.
- Carbon Filter: 2 carbon pre-filters designed to eliminate odors and gases from the air (6-Months average life-time)
$51.99
$59.99 (13% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

LEVOIT

Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1Pack

LEVOIT

$29.99

More Details
Main highlights
- 𝟑-𝐒𝐓𝐀𝐆𝐄 𝐅𝐈𝐋𝐓𝐑𝐀𝐓𝐈𝐎𝐍 𝐒𝐘𝐒𝐓𝐄𝐌: Pre-filter traps hairs, dust, and large particles. Main filter removes 99.97% of ultrafine particles down to 0.3 μm. High-density activated carbon filter helps remove gases and odors.
- 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐅𝐈𝐋𝐓𝐄𝐑𝐒: AHAM (Association of Home Appliance Manufacturers) is an ANSI-accredited organization that sets strict standards for appliance performance. Air purifier filters with the AHAM VERIFIDE seal have been independently tested for their filtration performance, safety, and compatibility. When you choose an AHAM certified filter, you're choosing a replacement component trusted for reliable and effective indoor air quality improvement.
- 𝐏𝐑𝐎𝐓𝐄𝐂𝐓𝐈𝐎𝐍 𝐅𝐎𝐑 𝐀𝐋𝐋 𝐒𝐄𝐀𝐒𝐎𝐍𝐒 𝐀𝐍𝐃 𝐒𝐈𝐓𝐔𝐀𝐓𝐈𝐎𝐍𝐒: Ideal for homes with babies, pets, smokers, people with allergies, and those that cook often. Effectively filters wildfire smoke, seasonal pollen, vehicle exhaust, and humidity-triggered odors.
- 𝐍𝐎𝐓𝐄: The activated carbon in the filter is made from responsibly sourced, FSC-certified wood.
- 𝐌𝐔𝐋𝐓𝐈𝐏𝐋𝐄 𝐅𝐈𝐋𝐓𝐄𝐑 𝐂𝐇𝐎𝐈𝐂𝐄𝐒: Choose from a variety of replacement filters to best meet your needs. The Toxin Absorber Filter specializes in smog, toxins, and VOCs, while the Smoke Remover filter addresses smoke from wildfires, smoke, and other particulates. The Pet Allergy Filter captures fur and absorbs unpleasant odors.
- 𝐋𝐄𝐕𝐎𝐈𝐓 𝐆𝐄𝐍𝐔𝐈𝐍𝐄 𝐅𝐈𝐋𝐓𝐄𝐑: Guaranteed quality, detailed manufacturing process, and free from size mismatches to tackle unwanted odors. Levoit uses superior and more efficient materials, ensuring longer filter lifespan and cost savings—no need for extensive comparisons.
- 𝐇𝐄𝐏𝐀-𝐆𝐑𝐀𝐃𝐄 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 𝐈𝐍 𝐒𝐋𝐄𝐄𝐏 𝐌𝐎𝐃𝐄: Helps Levoit Core 300-P achieve HEPA* filtration efficiency during Sleep Mode. Zero ozone emissions and ultra-quiet operation (≤26dB) in Sleep Mode. *Tested with IEST RP C001.7 by independent lab
- 𝐆𝐄𝐍𝐔𝐈𝐍𝐄 𝐑𝐄𝐏𝐋𝐀𝐂𝐄𝐌𝐄𝐍𝐓 𝐅𝐈𝐋𝐓𝐄𝐑: Designed specifically for the Core 300-P / Core 300S-P air purifiers to maintain its peak performance. Use genuine filters for premium quality and longer lifespan. We recommend replacing your filters every 6 to 8 months.
- 𝐂𝐑𝐄𝐀𝐓𝐄𝐃 𝐄𝐗𝐂𝐋𝐔𝐒𝐈𝐕𝐄𝐋𝐘 𝐅𝐎𝐑 𝐂𝐎𝐑𝐄 𝟑𝟎𝟎-𝐏 𝐒𝐄𝐑𝐈𝐄𝐒: Levoit's Filter Life Indicator and built-in algorithm only works with authentic filters. Using non-genuine filters may lead to delayed replacement, lower air quality, and damaged purifier motor.
- 𝐁𝐔𝐘 𝐖𝐈𝐓𝐇 𝐂𝐎𝐍𝐅𝐈𝐃𝐄𝐍𝐂𝐄: Filters are sealed to protect their service time. Remove the plastic packaging of the new filters before running the air purifier
$29.99
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

LEVOIT

Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1Pack

LEVOIT

$29.99

More Details
Main highlights
- 𝟑-𝐒𝐓𝐀𝐆𝐄 𝐅𝐈𝐋𝐓𝐑𝐀𝐓𝐈𝐎𝐍 𝐒𝐘𝐒𝐓𝐄𝐌: Pre-filter traps hairs, dust, and large particles. Main filter removes 99.97% of ultrafine particles down to 0.3 μm. High-density activated carbon filter helps remove gases and odors.
- 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐅𝐈𝐋𝐓𝐄𝐑𝐒: AHAM (Association of Home Appliance Manufacturers) is an ANSI-accredited organization that sets strict standards for appliance performance. Air purifier filters with the AHAM VERIFIDE seal have been independently tested for their filtration performance, safety, and compatibility. When you choose an AHAM certified filter, you're choosing a replacement component trusted for reliable and effective indoor air quality improvement.
- 𝐏𝐑𝐎𝐓𝐄𝐂𝐓𝐈𝐎𝐍 𝐅𝐎𝐑 𝐀𝐋𝐋 𝐒𝐄𝐀𝐒𝐎𝐍𝐒 𝐀𝐍𝐃 𝐒𝐈𝐓𝐔𝐀𝐓𝐈𝐎𝐍𝐒: Ideal for homes with babies, pets, smokers, people with allergies, and those that cook often. Effectively filters wildfire smoke, seasonal pollen, vehicle exhaust, and humidity-triggered odors.
- 𝐍𝐎𝐓𝐄: The activated carbon in the filter is made from responsibly sourced, FSC-certified wood.
- 𝐌𝐔𝐋𝐓𝐈𝐏𝐋𝐄 𝐅𝐈𝐋𝐓𝐄𝐑 𝐂𝐇𝐎𝐈𝐂𝐄𝐒: Choose from a variety of replacement filters to best meet your needs. The Toxin Absorber Filter specializes in smog, toxins, and VOCs, while the Smoke Remover filter addresses smoke from wildfires, smoke, and other particulates. The Pet Allergy Filter captures fur and absorbs unpleasant odors.
- 𝐋𝐄𝐕𝐎𝐈𝐓 𝐆𝐄𝐍𝐔𝐈𝐍𝐄 𝐅𝐈𝐋𝐓𝐄𝐑: Guaranteed quality, detailed manufacturing process, and free from size mismatches to tackle unwanted odors. Levoit uses superior and more efficient materials, ensuring longer filter lifespan and cost savings—no need for extensive comparisons.
- 𝐇𝐄𝐏𝐀-𝐆𝐑𝐀𝐃𝐄 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 𝐈𝐍 𝐒𝐋𝐄𝐄𝐏 𝐌𝐎𝐃𝐄: Helps Levoit Core 300-P achieve HEPA* filtration efficiency during Sleep Mode. Zero ozone emissions and ultra-quiet operation (≤26dB) in Sleep Mode. *Tested with IEST RP C001.7 by independent lab
- 𝐆𝐄𝐍𝐔𝐈𝐍𝐄 𝐑𝐄𝐏𝐋𝐀𝐂𝐄𝐌𝐄𝐍𝐓 𝐅𝐈𝐋𝐓𝐄𝐑: Designed specifically for the Core 300-P / Core 300S-P air purifiers to maintain its peak performance. Use genuine filters for premium quality and longer lifespan. We recommend replacing your filters every 6 to 8 months.
- 𝐂𝐑𝐄𝐀𝐓𝐄𝐃 𝐄𝐗𝐂𝐋𝐔𝐒𝐈𝐕𝐄𝐋𝐘 𝐅𝐎𝐑 𝐂𝐎𝐑𝐄 𝟑𝟎𝟎-𝐏 𝐒𝐄𝐑𝐈𝐄𝐒: Levoit's Filter Life Indicator and built-in algorithm only works with authentic filters. Using non-genuine filters may lead to delayed replacement, lower air quality, and damaged purifier motor.
- 𝐁𝐔𝐘 𝐖𝐈𝐓𝐇 𝐂𝐎𝐍𝐅𝐈𝐃𝐄𝐍𝐂𝐄: Filters are sealed to protect their service time. Remove the plastic packaging of the new filters before running the air purifier
$29.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Cabiclean

AP400 Replacement Filter Set for SIESEAN AP400 Air Purifier, 4-Pack with 2 HEPA Filters and 2 Activated Carbon Filters, 3-in-1 Filtration System

Cabiclean

$35.99

More Details
Main highlights
- Perfect Fit for SIESEAN AP400 -- This AP400 filter is custom-made for SIESEAN AP400 air purifier, with an exact fit that installs easily and works just like the original. No awkward gaps or adjustments needed—just slide it in and go
- HEPA Filtration -- Built with HEPA material, our AP400 replacement filter can adsorb 99.97% of tiny airborne particles down to 0.3 microns, including dust, pollen, pet dander, and fine pollutants. Keeping your air clean and fresh all day
- Granular Activated Carbon -- Unlike thin carbon sheets, our AP400 air filter uses dense activated carbon granules to adsorb strong odors, pet smells, smoke, cooking fumes, and VOCs far more effectively. It provides deeper, longer-lasting odor adsorption for SIESEAN AP400 air purifier
- Durable & Safe for Daily Use -- Made with premium quality material built with stable performance. Low air resistance design reduces the burden on the air purifier motor, and keeps your unit running smoothly longer. Ensureing safe daily use
- 3‑in‑1 Complete Air Cleaning -- Designed for your AP400 purifier, this 3‑layer filter prevents hair and large debris, filters fine particles, and absorbs odors for full‑coverage clean air. The all-in-one design fully supports the multi-stage purification system of the AP400, delivering comprehensive and efficient air cleaning for your space
- 2-Pack Value Set -- Get two set of AP-400 replacement filters in one package, including 2* HEPA filters and 2* Carbon filters, to save time and money. Replace every 6–8 months for best results, so your AP400 air purifier always runs at top performance
$35.99

Best air purifier filters - April 2026

COWAY Airmega AP-1512HH & 200M Filter Replacement Set, HEPA Filter and Deodorization Filter, AP-1512HH-FP Fresh Starter, 3304899

COWAY Airmega AP-1512HH & 200M Filter Replacement Set, HEPA Filter and Deodorization Filter, AP-1512HH-FP Fresh Starter, 3304899

Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1Pack

Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1Pack

AP400 Replacement Filter Set for SIESEAN AP400 Air Purifier, 4-Pack with 2 HEPA Filters and 2 Activated Carbon Filters, 3-in-1 Filtration System

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6 Pack HPA300 HEPA Filter Replacement for Honeywell Air Purifiers HPA300 Series, HPA300, HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300, Replace HRF-R3, Pack of 6 HEPA R and 8 Pre filters A HRF-AP1

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GermGuardian Filter B HEPA Pure Genuine Air Purifier Filter, Removes 99.97% of Pollutants, Wildfire Smoke, Odors, for AC4825, AC4300, AC4850, AC4880, AC4900, CDAP4500, AP2200, Black/Yellow, FLT4825

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