Best No Filter Air Purifier – Top 7 Picks and Reviews 2020

We went over the reviews online and found the best of the best using data-driven technology.

Here’s a look at the best No Filter Air Purifier

Bestseller No. 1
Hamilton Beach TrueAir Air Purifier for Home or Office with Permanent HEPA Filter for Allergies and...
3,221 Reviews
Hamilton Beach TrueAir Air Purifier for Home or Office with Permanent HEPA Filter for Allergies and...
  • High Performance Hepa Grade Filter: Captures 99% of pet dander, dust, dust mites, pollen, and mold / mildew spores as small as 3 microns from the air.
  • Easy to clean: Allergen reducing air purifier has a permanent Hepa-grade filter that easily vacuums clean.
  • Compact, stylish design: Allergen reducing air purifier is perfect in the office or in rooms up to 160 square feet
  • Versatile air care that fits anywhere: Position the unit vertically or horizontally to best fit in your bedroom, den, nursery, hallway or living room at home or at the office.
  • Quiet and powerful: Use whisper clean for extra quiet operation at night, the medium setting or the quick clean setting for more powerful air cleaning.
Bestseller No. 2
LEVOIT H13 True HEPA Filter Air Purifiers for Allergies and Pets, Smokers, Smoke, Dust, Mold, and...
3,537 Reviews
LEVOIT H13 True HEPA Filter Air Purifiers for Allergies and Pets, Smokers, Smoke, Dust, Mold, and...
  • Designed in California. The UVC Light and Anion that other Brands adopt to purify air could produce a kind of air pollutant-Ozone, which is especially harmful for the children and Asthma sufferers. Levoit air purifiers never use these for 100% Ozone free
  • Advanced 3-Stage Filtration System: The Pre-Filter, True HEPA Filter, and High-Efficiency Activated Carbon Filter capture allergens, pet hair, dander, smoke, mold, odor and large dust particles, in addition to removing 99. 97% of airborne contaminants as small as 0. 3 microns
  • Genuine Replacement Filters: Search for lvh132rf for Replacement filter. Use genuine Levoit replacement filters to maintain the best performance and to ensure what you're buying is worthy of your investment
  • Ultra-Silent Operation: Filters the air with the lowest noise level as quiet as 25dB for a restful and soothing indoor environment, helping you sleep deeply
  • High-Efficiency Air Purifier: Circulates room air over 4 times per hour to achieve rapid purification. Unique size and contemporary design make the Levoit air purifier suitable for small or medium-sized rooms, like offices and dorms
SaleBestseller No. 3
OION Technologies B-1000 Permanent Filter Ionic Air Purifier Pro Ionizer with UV-C Sanitizer, New...
3,472 Reviews
OION Technologies B-1000 Permanent Filter Ionic Air Purifier Pro Ionizer with UV-C Sanitizer, New...
  • SAVE MONEY AND THE ENVIRONMENT - With just 7.5W of ultra-low energy consumption and no costly filters to replace, the purifier is a bargain for you and the environment. Size: 17"(H) x 6"(W) x 7"(D).
  • Electrostatic Ionizer Purification - Negative ions (O1) remove airborne pollutants as small as .01 micron such as allergens, pollen, mold, smoke, pet dander, unpleasant odors, dust, and other airborne irritants.
  • Whisper Quiet Purification Fan and Night Light - Silently draws air in for purification and cleans and sanitizes the air around you.
  • Carbon Filtration and Ozone Power (O3) < 0.05 ppm - Reduces odors, freshens the air, and absorbs volatile airborne pollutants.
  • UVGI technology - Kills germs, viruses, bacteria, and other microorganisms that cause disease.
Bestseller No. 4
RENPHO Air Purifier HEPA for Home Large Room 480 SQ.FT with H13 True HEPA Filter, Air Purifier for...
  • High efficiency air purifier for large room: With a CADR rate of 176CFM (300m³/h), this air eliminator can circulate an entire room’s air 3 times per hour in spaces up to 480 sq.ft (44m²). Unique size and contemporary design make the RNEPHO air purifier perfectly suited for large sized rooms like living rooms, bedrooms, kitchens, offices, and dorms.
  • H13 True HEPA filter & Advanced 4-stage filtration system: Medical grade H13 Filters (higher rated than True HEPA) effectively removes 99.97% of fine particles as small as 0. 3 microns and large pollutants such as odor, dust, pet dander, smoke. H13 True HEPA is considered medical-grade air filtration, the unit alone is not a medical device. The 360° sleek tower design uses advanced 4-stage filtration with a long-life HEPA filter.
  • 4 Fan speeds with whisper quiet sleepmode: High CARD air purifier choose a speed from low, medium, or high and turbo. Operates quietly at 26dB during sleep mode,all display lights will be turned off at sleep mode. In addition, Using this hepa air purifier will relieve allergies、asthma symptoms and improve your sleep quality.
  • Energy saving auto mode and timer: The detect sensor of the air purifier is imported from South Korea, accurately indicates air quality by changing the led light color, while auto mode automatically adjusts the speed from 1 to 4. Timer setting for 2/4/6/8 hours and filter lifetime indicator offer your convenience. Lock is efficient to avoid error operations caused by pets or children.
  • Allergy symptoms relieved: The asthmatic, pet allergic, allergic to dust mites, coughing, sinusitis, sneezing, chronic allergies and seasonal allergy are greatly relieved when using REPHO air purifier.
SaleBestseller No. 5
Winix 5300-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Carbon Filter,Gray
1,209 Reviews
Winix 5300-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Carbon Filter,Gray
  • True-HEPA filter captures 99.97% of airborne pollutants; dust mites, pet dander, pollen and other allergens as small as 0.3 microns.
  • 3 Stage cleaning, removes a range of allergens: dust, cigarette smoke, pollen, odors, pet dander, mold spores and organic chemicals. CFM (Sleep / Low / Med / High / Turbo) : 35.31 / 70.63 / 91.82 / 123.60 / 240.14
  • PlasmaWave acts as a permanent filter to safely break down odor, allergens, chemical vapors and other pollutants - with no harmful ozone
  • Delivered air flow :236 CFM, decibels : 27.8 . Smart Sensor gauges the air and our Auto Mode adjusts the fan to filter the air as needed; with a sleep mode for silent night-time operation
  • No remote control . CADR rated for 360 sq. ft. Suitable for medium and large rooms; kids bedrooms, baby nurseries and offices
Bestseller No. 6
LEVOIT Air Purifier for Home Allergies Pets Hair Smokers in Bedroom, H13 True HEPA Air Purifiers...
  • 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
Bestseller No. 7
RENPHO Air Purifier for Home Bedroom Allergies and Pets Hair, True H13 HEPA Filter Air Purifier for...
  • 5 Stage Filtration System: Pre-Filter (Washable), Charcoal Filter, Activated Carbon Filter, Antibacterial Filter, TRUE HEPA Filter. Effectively eliminates 99.97% airborne pollutants like allergens odors pet dander dust smoke pollen and particles as small as 0.3 microns. With a CADR rate of 135 CFM (230 m³/h), it circulates air 3 times per hour in rooms up to 301 sq.ft (28 m²).
  • Smart Air Quality Monitor: With a built-in smart air quality sensor, set the air purifier to auto mode, it can detect air quality at every moment, automatically change colors and adjust fan speeds based on the air quality it senses. (No remote control)
  • Whisper-Quiet Operation: Sleep mode is awesome for the bedroom with a noise level at 35dB. Set timer to auto shut off to conserve energy while you sleep. Child lock mode makes it can be locked so that not affected by the curious cat, or any children.
  • Separated Filter Replacement Indicator: Replace the single filter when the appropriate filter indicator light starts to flash, not need to replace all filters together as one piece, which helps to save your money. The filter set is available for purchase (Search for RP-AP001 Filter).
  • Safe & Certified: No UV-C, No harmful Ozone. Intertek ETL/CARB(California Air Resources Board)/CA PROP 65 certified for sale in California.