10 Best Hepa Filter of September 2025

• Genuine Replacement Filters: Search for core300-rf or core 300 replacement filter for Replacement Filters. Use genuine Levoit replacement filters to maintain the best performance and to ensure what you're buying is worthy of your investment
• Higher Purify Performance: Use the Core 300 to fill your environment with crisp, clean air. Its Vortexair Technology creates a stronger air flow, CADR number is 230+m3/h, allowing it to cover up to 219 sq. ft. AC 120V/60HZ for USA and Canada
• Improved Filtration: With larger expansion area and longer length than others, the H13 Ture HEPA filter works with ultra-fine Pre-filter and activated carbon filter, trapping 99. 97% of fine particles and allergens as small as 0. 3 microns and large pollutants such as dust, pet dander, smoke, mold, pollen
• Most Silent Air Cleaner: The noise level is nearly voiceless at sleep mode with only 24db, its QuietKEAP Technology reduces noise so you can sleep in a restful and soothing indoor environment
• Ultra-long Service Life: Industry leader provider's bearing makes this levoit core300 hepa air purifier durable and reliable. The AC capacitor motor uses durable high-precision bearing, and excellent internal structure increases abrasion resist, which obviously extends the life of machine
• Full Certified for Safer: Energy Star Verified, Complies with California air resources board (CARB) for indoor cleaning devices. Also FCC certified, ETL listed, CA PROP 65 certified
• Ozone Free: Levoit air purifiers avoid using UV/Ion light, an air cleaning method that research has shown can produce harmful ozone and secondary pollution
• Undisturbed Operation: display light can be turned off to enjoy a perfect night of sleep without the effect of light. A timer for 2/4/6/8 hours and filter life time indicator for your convenience
• What you get: Air purifier that is designed in California and has won CGD 2019, 3-in-1 H13-grade True HEPA filter and user manual. Professional and California-based Customer Service from Levoit

LEVOIT

• 4-IN-1 AIR PURIFIER FOR HOME : True HEPA air filter reduces up to 99.97% of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as .3 microns from the air
• KILLS GERMS UV-C light helps kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compounds
• Traps allergens pre filter traps dust, pet hair, and other large particles while extending the life of the HEPA filter. Bulb wattage is 55W
• Room size: 22 inch purifier filters air 4x per hour at max speed in medium to large rooms up to 167 sq. Feet; cadr rating: dust (118) pollen (125) and smoke (108)
• Reduces odors ACtivated charcoal filter helps to reduce unwanted odors from pets, smoke, cooking fumes, and more
• Quiet operation the lowest setting can be used as gentle white noise at night for a quiet, restful sleep
• Settings choose between 3 speed settings and an optional uv c light
• Genuine replacements only use genuine germguardian replacement parts to maintain performance
• Replacements replace the filter every 6 to 8 months and the uv c bulb every 10 to 12 months; filters: germ guardian filter b (model flt4825) or a 4 pack of germ guardian carbon filters (model flt22cb4); uv c bulb: model lb4000
• Aham verified & energy star certified this air purifier was rated for its ability to filter tobacco smoke, dust, and pollen from rooms and be energy star certified and carb compliant

Guardian Technologies

• Why buy genuine: genuine germguardian replacement parts are essential for maintaining product performance, as your purifier is only as powerful and effective as the filter you put inside
• Hassle free fit: germguardian replacement parts are designed for a particular unit style and fit like a glove. The fit of your new filter may vary from the original due to change in materials for a less snug fit. This WON'T affect filter performance
• Breathe fresh and cleaner air: a true HEPA filter, ACtivated charcoal layer, and pre filter work to help improve indoor air quality
• Air purifier models: replACement filter for germ guardian air purifier models AC4300bptca, AC4900ca, AC4825, AC4825dlx, AC4850pt, cdap4500bca, cdap4500wca, AC4820, pure guardian model ap2200ca and blACk + decker bxap148
• True HEPA filter: reduces up to 99. 97% of dust, pollen, pet dander, mold spores, and allergens as small as . 3 microns from the air
• Reduces odors: activated charcoal filter helps reduce unwanted odors from pets, smoke, cooking fumes, and harmful voc's emitted from a variety of household products and chemicals
• Traps allergens: charcoal filter also acts as a pre filter to capture large particle allergens such as pet hair and dust
• Dimensions: 1. 29 x 4. 76 x 15. 77

Guardian Technologies

• NEW 2020!!! The Most Powerful table top air purifiers on the market with Dual Air Intakes and two filters.
• Medical Grade H13 Filters (higher rated than True HEPA) 99.9% particle removal. H13 True HEPA is considered medical grade air filtration, the unit alone is not a medical device.
• Cleans a room up to 1,000 sq ft in one hour, 500 sq ft in 30 minutes, 250 sq ft in 15 minutes (CADR 250)
• Tempered Glass panel (like your cell phone, easy to clean, won't scratch like cheap plastic models), beveled edge, 3 fan speeds, 8 hr timer, night mode, child lock
• Genuine Medify Replacement Filter: ASIN B084Q965BF, 110 Volt units, USA registered Lifetime Warranty | CARB, Energy Star & ETL certified.

Medify Air

• GREAT FIT - Compatible with Honeywell Air Purifier Series HPA 090, HPA 100, HPA 200, HPA 250 and HPA 300 including models HPA-090, HPA-094, HPA-100, HPA-104, HPA-105, HA-106, HPA-200, HPA-202, HPA-204, HPA-250B, HPA-300. Replacement Part # HRF-R3, Filter R. HEPA Filter Dimensions: 10.2” x 6.5” x 1.6”.
• INCREDIBLE VALUE - You will get 6 HEPA Filters, Great value for you to simply remove and replace each filter after use to eliminate the hassle of cleaning or vacuuming.
• REMOVE SMELL AND SMOKE Buddy - At Advanced Filters, we want to ensure you are breathing easy in the comfort and safety of your home.
• 100% MONEY-BACK GUARANTEE - Feel the difference in the air or your money back, no questions asked.

Cabiclean

• ➤ COMPATIBLE WITH VARIOUS CPAP SERIES MACHINES- If you are looking for the disposable HEPA filters for any of AirSense 10 and AirCurve 10, Airstart 10 to S9 Series machine, then you have landed the right place!
• ➤ECONOMICAL ONE-YEAR-SUPPIY SET - One set satisfy your whole year needs. Replace your filter every two weeks is recommended. The consistent change of the air filter can prolongs the quality of your machine.
• ➤THE PERFECT FIT AND FILTRATION - Each filter measures 2 1/8" x 1 7/16" to fit your machine precisely. Each filter is designed to block dust, pollen and tobacco smoke that might make allergies worse.
• ➤PROVIDE CLEANEST AIR - Our filters are designed so as to provide you and your loved ones with the cleanest air and help bring allergy relief!
• ➤100% SATISFACTION GUARANTEE- Your Satisfaction is our Highest Priority. If you have any question with this item, please contact us without hesitation.

Medihealer

• Compatible with select Bonaire brand air purifiers
• 30% better dust-removing power
• Baking soda enhanced filter for 10x the odor-eliminating power
• Package dimensions : 5. 2 inches (H) x 1. 6 inches (L) x 10. 2 inches (W)

HOLMES

• [Medical Grade H13 Filters ] The medical-grade HEPA H13 filter removes 99.97% of particles down to 0.1 microns（higher rated than true HEPA) H13 True HEPA is considered medical grade air filtration, the unit alone is not a medical device.
• [3-Stage Filtration System & 360°Air Intake] Includes a pre-filter, H13 HEPA and activated carbon filter to effectively remove the smallest particles such as PM2.5 particles, smoke, pollen, dust mites, mold spores, airborne bacteria and VOCs. 360° air intake and discharge provide fresh and healthy air at all times to give you a cleaner space.
• [Smart Filter Replacement indicator] Built-in Replacement Indicator reminds you when you need to replace your filter. It is recommended to replace your filter every 3-6 months depending on the use and air quality. Genuine replacement filter is available to purchase (Search for B07VRZDC3T ).
• [Ultra-Silent & Aromatherapy-enabled] Filters the air with the lowest noise level as quiet as 20dB for a restful and soothing indoor environment; If you’re looking for an even deeper level of relaxation, add a few drops of your favorite essential oil to help unclog stuffy noses, relieve sore throats, and aid in deeper, more peaceful sleep.
• [Safe Certified & Portable ] CARB Certified, FCC Certified, and ETL Listed. Unique size 6.7 x 6.7 x 9.1. Effective area up to 215 sq.ft. It perfectly fit in office space, bedroom, baby room or pet house. Please remove the plastic bag of filter before first use. 🔷[Himox which is supported by US based company provides customer service in USA.] If you have any question, please contact us via [email protected]

HIMOX

• Why buy genuine : each filter or bulb is specifically designed for a particular air purifier, and genuine germguardian replacement parts fit like a glove and are essential for maintaining the performance of your air purifier
• Hassle free fit: genuine germ guardian replACement parts fit like a glove and are designed for a particular unit style
• Breathe fresh and cleaner air: : a true HEPA filter, ACtivated charcoal layer, and pre filter work to help improve indoor air quality
• Air purifier models : replacement filter for germ guardian air purifier models AC5000, AC5000e, AC5250pt, AC5350b, AC5350bca, AC5350w, AC5300b, cdap5500bca, cdap5500wsp, blACk + decker model bxap040, bxap250, and Lowe’s idylis model IAP gg 125
• TRUE HEPA FILTER : Reduces up to 99.97% of dust, pollen, pet dander, mold spores, and allergens as small as .3 microns from the air
• Reduces odors : activated charcoal filter helps reduce unwanted odors from pets, smoke, cooking fumes, and harmful voc's emitted from a variety of household products and chemicals
• Traps allergens : charcoal filter also acts as a pre filter to capture large particle allergens such as pet hair and dust
• Dimensions: 1.75 x 4.75 x 19.25

Guardian Technologies

• Extra large room air purifier: Recommended for extra large rooms (465 square feet) this true hepa allergen remover air purifier helps capture up to 99.97% of airborne particles as small as 0.3 microns.
• Turbo clean: With 3 air cleaning levels plus a Turbo clean setting, this air purifier helps remove particles like pet dander, pollen, dust, mold & smoke. It also helps capture certain germs & reduce odors.
• Honeywell air purifiers: Our air purifiers help remove allergens, dust & odors. If you have allergies, pets or stale indoor air, air purifiers help remove airborne particles & help improve air quality.
• Filter & circulate: Honeywell Air Purifiers filter & circulate air in the stated room size up to 5 times an hour. Breathe easy knowing the air in your home is fresher & cleaner with fewer allergens.
• Honeywell quality: Improve your air quality & neutralize odors for a clean & healthy breathing experience year round with Honeywell replacement filters for air cleaners & purifiers.

Honeywell