10 Best Replacement Air Filters: Breathe Easier Today

Are you looking for the best replacement air filters? Real users share their experiences with top-rated filters to help you breathe easier and keep your home fresh.

Clean air starts with the right filters for your purifier. Many users love how these replacement filters trap dust and odors perfectly.

Real people say their homes feel fresher after swapping in new ones. Trust our guide to pick the best fit for your needs. Discover more tips inside to keep breathing easy.

List of Top 10 Replacement Air Filters

Image Title Best For Price
Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge

Is your air purifier a Levoit Core Mini or Core Mini-P? Do you want fresh, clean air without the high price? This filter pack is perfect for you!

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 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

This product is perfect for anyone who wants clean air. It’s great for those with Honeywell Air Purifiers in the HPA300 Series.

HPA300 HEPA Filter Replacement for Honeywell HPA300 Series Air Purifiers HPA300, HPA300VP, HPA304, HPA3300, Replace HRF-R3 (3 Ture HEPA R Replacement Filter + 4 Activated Carbon Pre-Filter) by Funmit HPA300 HEPA Filter Replacement for Honeywell HPA300 Series Air Purifiers HPA300, HPA300VP, HPA304, HPA3300, Replace HRF-R3 (3 Ture HEPA R Replacement Filter + 4 Activated Carbon Pre-Filter) by Funmit

This filter replacement kit is perfect for homeowners using Honeywell HPA300 series air purifiers who want to keep their indoor air clean and fresh year-round. It suits families with pets or allergy sufferers needing easy, effective protection from dust, odors, and tiny particles.

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 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

Is your air full of dust, pollen, and pet dander? Do you want to breathe easier? The GermGuardian Filter B is perfect for anyone seeking cleaner, fresher air in their home. It’s a must-have for allergy sufferers and pet owners!

AROEVE MK01 & MK06 Air Filter Replacement 4-in-1 Air Filter for Smoke Pollen Dander Hair Smell Suitable- Standard Version(2 Pack) AROEVE MK01 & MK06 Air Filter Replacement 4-in-1 Air Filter for Smoke Pollen Dander Hair Smell Suitable- Standard Version(2 Pack)

Want cleaner air without spending a fortune? These AROEVE filters are perfect for anyone who wants to save money and breathe easier. Ideal for pet owners, cooks, and anyone bothered by odors!

4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters 4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters

This 4-pack air filter set is perfect for busy families, allergy sufferers, and pet owners who want to breathe easy in a clean home. It’s also ideal for anyone with an air purifier from brands like Black+Decker who needs reliable, fresh filters to fight dust, smoke, and odors.

HPA300 HEPA Air Purifier Filter R for Honeywell Air Purifier HPA100/200/300 and 5000 Series, 6 Pack HEPA Filter Compatible with Honeywell R Filter (HRF-R3 & HRF-R2 & HRF-R1) HPA300 HEPA Air Purifier Filter R for Honeywell Air Purifier HPA100/200/300 and 5000 Series, 6 Pack HEPA Filter Compatible with Honeywell R Filter (HRF-R3 & HRF-R2 & HRF-R1)

This HPA300 HEPA Air Purifier Filter is perfect for anyone who wants clean air. It’s great for people with allergies or anyone who wants to breathe easier.

FLT4825 HEPA Filter B Replacement Compatible with G-Guardian Air Purifiers AC4825 AC4825E AC4825W AC4300 AC4800 AC4900 AC4850,4 H13 True HEPA Filters+8 Carbon Pre-Filters FLT4825 HEPA Filter B Replacement Compatible with G-Guardian Air Purifiers AC4825 AC4825E AC4825W AC4300 AC4800 AC4900 AC4850,4 H13 True HEPA Filters+8 Carbon Pre-Filters

This product is perfect for pet owners who want to cut down on hair and smells. It helps allergy sufferers breathe clean air free from dust and pollen.

Funmit Core 300 Replacement Filter for LEVOIT Core 300, Core 300S and Core 300-P Air Purifier, 3-in-1 H13 True HEPA Filter Replacement, Compared to Part # Core 300-RF, 2 Pack, White Funmit Core 300 Replacement Filter for LEVOIT Core 300, Core 300S and Core 300-P Air Purifier, 3-in-1 H13 True HEPA Filter Replacement, Compared to Part # Core 300-RF, 2 Pack, White

This Funmit Core 300 Replacement Filter is perfect for anyone who owns a LEVOIT Core 300, Core 300S, or Core 300-P Air Purifier. It is great for people who want cleaner air in their homes.

2 Pack HEPA KILO Filter Compatible with Afloia KILO, KILOPLUS, KILOPRO, MIRO,MIRO PRO and MORENTO MR-Kilo, Kalo Air Purifier, 360° 3-Stage Filtration for Odor,Smoke,Dust,Pollen,Pets 2 Pack HEPA KILO Filter Compatible with Afloia KILO, KILOPLUS, KILOPRO, MIRO,MIRO PRO and MORENTO MR-Kilo, Kalo Air Purifier, 360° 3-Stage Filtration for Odor,Smoke,Dust,Pollen,Pets

This filter pack is perfect for families who want to keep their air clean from dust, pollen, and pet hairs. It also fits smokers or anyone needing to cut down on bad smells in their home.

Detailed Reviews

Need a breath of fresh air? Our guide highlights the top 10 replacement air filters. We’ve combined expert reviews and customer opinions just for you. Find the perfect air filter for your needs today!

1. Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge

Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge

Core Mini Replacement Filter keeps your air clean and fresh. It works perfectly with LEVOIT Core Mini or Core Mini-P purifiers. You get a great pack with 2 filters and 10 fragrance sponges.

This set saves you time and money on replacements. Enjoy pure air every day with easy swaps.

Pros Cons
  • Fully compatible with your LEVOIT Core Mini purifier.
  • Valuable pack includes 2 fresh filters and 10 aroma pads.
  • Boosts air quality in your home or office.
  • Easy to replace for long-lasting performance.
  • Adds pleasant scents with removable fragrance sponges.
  • Only works with specific LEVOIT models, not others.
  • Fragrance pads may add messy scents some hate.
  • Filters wear out quickly, needing frequent buys.

Perfect For:

Is your air purifier a Levoit Core Mini or Core Mini-P? Do you want fresh, clean air without the high price? This filter pack is perfect for you!

Ready to Purchase?

2. 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

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

Breathe easier with this 6-pack of HEPA filters! They fit Honeywell HPA300 series air purifiers.

These filters are made with care. They help clean the air well. You can save some money here.

Get excellent filtration now! Contact their customer service if you have trouble.

Pros Cons
  • Fits many Honeywell models easily.
  • Captures 99.97% tiny particles fast.
  • Built with top-quality materials for long use.
  • Saves cash with value filter pack.
  • Enjoy fresh air all year.
  • May not fit all Honeywell air purifiers perfectly.
  • Requires regular filter replacement.
  • Filter dimensions might need verification.

Perfect For:

This product is perfect for anyone who wants clean air. It’s great for those with Honeywell Air Purifiers in the HPA300 Series.

Ready to Purchase?

3. HPA300 HEPA Filter Replacement for Honeywell HPA300 Series Air Purifiers HPA300, HPA300VP, HPA304, HPA3300, Replace HRF-R3 (3 Ture HEPA R Replacement Filter + 4 Activated Carbon Pre-Filter) by Funmit

HPA300 HEPA Filter Replacement for Honeywell HPA300 Series Air Purifiers HPA300, HPA300VP, HPA304, HPA3300, Replace HRF-R3 (3 Ture HEPA R Replacement Filter + 4 Activated Carbon Pre-Filter) by Funmit

Funmit HPA300 HEPA Filter replaces parts for Honeywell air purifiers. It fits models like HPA300, HPA200, and HPA100 for clean air at home.

This filter uses true HEPA to catch tiny dust and germs. Activated carbon pre-filters block odors and smoke. It works well with low noise and power use.

Get 3 HEPA filters and 4 pre-filters in one pack. Replace every 6-12 months for best results. Shop with confidence from Funmit’s quality service.

Pros Cons
  • Perfect fit for many Honeywell air purifiers.
  • Captures tiny particles and removes bad odors.
  • Saves money with a bundle of filters.
  • Easy installation without any tools.
  • Long-lasting quality for better air all year.
  • May not fit some Honeywell models perfectly
  • Pre-filters thin, may need frequent replacement
  • Scent removal less effective for strong odors

Perfect For:

This filter replacement kit is perfect for homeowners using Honeywell HPA300 series air purifiers who want to keep their indoor air clean and fresh year-round. It suits families with pets or allergy sufferers needing easy, effective protection from dust, odors, and tiny particles.

Ready to Purchase?

4. 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

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

Breathe easy with the Genuine HEPA Pure filter by GermGuardian. It catches 99.97% of tiny germs as small as 0.1 microns, like dust, pollen, smoke, and pet hair.

This real filter uses strong layers to clean the air faster than cheap copies. It fits perfectly in your GermGuardian purifier to keep odors down from cooking or pets. Buy it now to enjoy fresh, clean air every day.

Pros Cons
  • True HEPA filter: Breathe easier with 99.97% particle removal.
  • North American made: Quality you can trust and rely on.
  • Odor eliminator: Say goodbye to unwanted smells quickly.
  • Perfect fit: Designed to work flawlessly and effectively.
  • Replacement is needed periodically.
  • Only works with specific models.
  • Might be costly over time.

Perfect For:

Is your air full of dust, pollen, and pet dander? Do you want to breathe easier? The GermGuardian Filter B is perfect for anyone seeking cleaner, fresher air in their home. It’s a must-have for allergy sufferers and pet owners!

Ready to Purchase?

5. AROEVE MK01 & MK06 Air Filter Replacement 4-in-1 Air Filter for Smoke Pollen Dander Hair Smell Suitable- Standard Version(2 Pack)

AROEVE MK01 & MK06 Air Filter Replacement 4-in-1 Air Filter for Smoke Pollen Dander Hair Smell Suitable- Standard Version(2 Pack)

Breathe easier with the AROEVE MK01 & MK06 Air Filter Replacement! This 4-in-1 filter is your secret weapon for cleaner, fresher air.

This filter keeps your air purifier working perfectly! It blocks large particles, neutralizes odors, and filters out even the smallest impurities. Enjoy a healthier home environment today!

Pros Cons
  • Saves money with eco-friendly, smart filters.
  • Stops clogging by blocking big particles fast.
  • Makes harm safe using unique reaction power.
  • Catches tiny junk like smoke and pollen well.
  • Zaps bad smells from pets and kitchen odors.
  • May need frequent replacement.
  • Specific odors may persist.
  • Initial cost might be higher.

Perfect For:

Want cleaner air without spending a fortune? These AROEVE filters are perfect for anyone who wants to save money and breathe easier. Ideal for pet owners, cooks, and anyone bothered by odors!

Ready to Purchase?

6. 4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters

4 Pack FLT4825 HEPA Filter B Replacement Compatible with AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 True HEPA Filters & 6 Activated Carbon Pre-filters

Upgrade your air purifier with this 4 Pack FLT4825 HEPA Filter B set, fully compatible with models like AC4825 and others. It uses an H13 true HEPA filter plus activated carbon to trap tiny particles and remove smells for fresh air all year.

Swap the old filter for the new one without tools. Reset by holding the UV button for five seconds till the light stops flashing. Enjoy better air and top-notch support from the team.

Pros Cons
  • Compatible with many air purifier models.
  • Filters tiny particles and unpleasant odors effectively.
  • Package includes HEPA and activated carbon filters.
  • Easy to install and reset.
  • Improves your indoor air quality for better living.
  • Not an original manufacturer’s product.
  • You must replace filters regularly.
  • Need to reset the machine after filter install.

Perfect For:

This 4-pack air filter set is perfect for busy families, allergy sufferers, and pet owners who want to breathe easy in a clean home. It’s also ideal for anyone with an air purifier from brands like Black+Decker who needs reliable, fresh filters to fight dust, smoke, and odors.

Ready to Purchase?

7. HPA300 HEPA Air Purifier Filter R for Honeywell Air Purifier HPA100/200/300 and 5000 Series, 6 Pack HEPA Filter Compatible with Honeywell R Filter (HRF-R3 & HRF-R2 & HRF-R1)

HPA300 HEPA Air Purifier Filter R for Honeywell Air Purifier HPA100/200/300 and 5000 Series, 6 Pack HEPA Filter Compatible with Honeywell R Filter (HRF-R3 & HRF-R2 & HRF-R1)

This HPA300 HEPA filter works with many Honeywell air purifiers. It fits models like HPA100, HPA200, and HPA300. You get a pack of six for easy swaps.

It traps 99.97% of tiny particles. This cuts down pollen, pet dander, and smoke in your air.

Fresh air helps your home feel clean all year. Replace filters every six to twelve months. We offer great support for your peace of mind.

Pros Cons
  • High-efficiency HEPA captures 99.97% of tiny particles.
  • Easy to replace in compatible Honeywell purifiers.
  • Fights pollen, dander, and smoke effectively.
  • Cost-effective 6-pack provides fresh air all year.
  • FSC-certified and durable for optimal performance.
  • No carbon pre-filters included for full odor control
  • Needs replacement every 6-12 months on average
  • Made of disposable paper, adding to waste

Perfect For:

This HPA300 HEPA Air Purifier Filter is perfect for anyone who wants clean air. It’s great for people with allergies or anyone who wants to breathe easier.

Ready to Purchase?

8. FLT4825 HEPA Filter B Replacement Compatible with G-Guardian Air Purifiers AC4825 AC4825E AC4825W AC4300 AC4800 AC4900 AC4850,4 H13 True HEPA Filters+8 Carbon Pre-Filters

FLT4825 HEPA Filter B Replacement Compatible with G-Guardian Air Purifiers AC4825 AC4825E AC4825W AC4300 AC4800 AC4900 AC4850,4 H13 True HEPA Filters+8 Carbon Pre-Filters

This FLT4825 HEPA Filter B works with popular air purifiers like the AC4825, AC4825E, and more. It traps 99.97% of tiny particles like dust and pollen to give you clean air. The activated carbon pre-filter catches big stuff and cuts down on bad smells.
Get 4 HEPA filters and 8 carbon pre-filters in one pack for great value. Change them often to keep your air purifier working well and enjoy our 90-day warranty.

Pros Cons
  • Fits many models for easy, direct replacement
  • H13 True HEPA captures 99.97% of tiny particles
  • Activated carbon cuts odors from smoke and pets
  • Value pack includes 4 HEPA and 8 carbon filters
  • Simple maintenance with clear replacement schedule
  • Not original maker’s part, may fit slightly off.
  • Needs frequent changes for best air.
  • Big pack might go unused if not needed soon.

Perfect For:

This product is perfect for pet owners who want to cut down on hair and smells. It helps allergy sufferers breathe clean air free from dust and pollen.

Ready to Purchase?

9. Funmit Core 300 Replacement Filter for LEVOIT Core 300, Core 300S and Core 300-P Air Purifier, 3-in-1 H13 True HEPA Filter Replacement, Compared to Part # Core 300-RF, 2 Pack, White

Funmit Core 300 Replacement Filter for LEVOIT Core 300, Core 300S and Core 300-P Air Purifier, 3-in-1 H13 True HEPA Filter Replacement, Compared to Part # Core 300-RF, 2 Pack, White

Looking for a high-quality filter for your Levoit Core 300 series air purifier? The Funmit Core 300 Replacement Filter is designed to keep your air clean and fresh. It supports only 4 specific models, so be sure to check your device before buying.

This 3-in-1 filter uses advanced H13 True HEPA technology to remove 99.97% of tiny particles down to 0.03 microns. It also features a activated carbon layer that reduces household odors, smoke, and harmful gases. Easy to install and replace, it works efficiently to improve your air quality.

Each pack includes 2 filters and a cleaning brush. Replace every 6-8 months for the best results. Choose the filter that suits your needs—whether for pets, odors, or wildfire smoke. Enjoy cleaner air with confidence!

Pros Cons
  • Compatible with specific LEVOIT air purifiers.
  • 3-in-1 filtration for cleaner air.
  • Removes 99.97% of tiny particles.
  • Cost-effective with a 2-pack and brush.
  • Offers multiple filter choices for different needs.
  • Only fits a few LEVOIT air purifier models.
  • Not an OEM product, just compatible.

Perfect For:

This Funmit Core 300 Replacement Filter is perfect for anyone who owns a LEVOIT Core 300, Core 300S, or Core 300-P Air Purifier. It is great for people who want cleaner air in their homes.

Ready to Purchase?

10. 2 Pack HEPA KILO Filter Compatible with Afloia KILO, KILOPLUS, KILOPRO, MIRO,MIRO PRO and MORENTO MR-Kilo, Kalo Air Purifier, 360° 3-Stage Filtration for Odor,Smoke,Dust,Pollen,Pets

2 Pack HEPA KILO Filter Compatible with Afloia KILO, KILOPLUS, KILOPRO, MIRO,MIRO PRO and MORENTO MR-Kilo, Kalo Air Purifier, 360° 3-Stage Filtration for Odor,Smoke,Dust,Pollen,Pets

This 2 Pack HEPA KILO Filter works with Afloia KILO, KILO PRO, MIRO, MIRO PRO air purifiers and MORENTO MR-Kilo, Kalo models. It uses 360° 3-stage filtration to remove odor, smoke, dust, pollen, and pet hair from the air.
The filter has a fine preliminary layer, a HEPA filter for tiny particles, and activated carbon for extra clean air. It comes in a 2-pack with all needed parts for easy setup in those purifiers.
Changing the filter takes no tools and just a minute. Replace it every 3 to 6 months based on use. Buy with confidence from WILERDA for quality support.

Pros Cons
  • Fully compatible with popular air purifiers.
  • Powerful 3-stage HEPA filters out tiny particles.
  • Easy to install without any tools.
  • Cost-effective 2-pack saves you money.
  • Made with FSC-certified paper for top quality.
  • Not compatible with many Afloia models like Demi or Halo
  • Needs replacement every 3–6 months, adds ongoing cost

Perfect For:

This filter pack is perfect for families who want to keep their air clean from dust, pollen, and pet hairs. It also fits smokers or anyone needing to cut down on bad smells in their home.

Ready to Purchase?

Buying Guide

Breathe cleaner air at home. Find the perfect filter for your purifier. Many love how they trap dust and smells!

Real people say new filters make their homes feel fresher. This guide helps you pick what is right for you. Keep breathing easy with these tips.

Here are some important things to think about when buying:

  • Purifier Model: Know your air purifier’s model number. This ensures the filter fits right. Check your purifier’s manual to be sure!

  • Filter Type: HEPA filters trap small particles. Carbon filters remove odors and gases. Some filters combine both for better cleaning.

  • Filter Life: Find out how long the filter lasts. Most need changing every few months. Replacing filters keeps your air purifier doing its job.

  • Price and Value: Compare prices of different filters. Think about how many filters are in the pack. Choose the filter that gives you the best value.

  • Customer Reviews: Read what others say about the filter. Find out if it works well at trapping odors. This helps you make a smart choice.