Daisy
Last Updated: Feb 8, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Daily Deals + | 8.55 | ❌ | ❌ | ❌ |
REPLACEMENT AIR FILTER: For BreatheSmart Flex & 45i Air Purifiers ONLY. Find your model number on the top panel below the power button to ensure you get the right HEPA filter. It purifies 800sqft every 30 minutes and is helpful for 9-12 months.
B4-PURE FILTER: Ideal for medium, large, and extra-large spaces, including living rooms, bedrooms, nurseries, laundry rooms, bathrooms, offices, kitchens, basements, and more! It traps allergens, pollen, fur, pet dander, mildew, and aerosolized viruses.
MEDICAL-GRADE PROTECTION: 3-Stage H13 True HEPA filtration captures 99.99% of particles as small as 0.1 microns. HEPA air filtration is the third of five stages where the air filter traps viruses, bacteria, mold spores, and smoke with activated carbon.
5 AIR QUALITY COLORS: A Laser Smart Sensor detects airborne particles and auto-displays the current air quality. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high particle levels).
PERFECT GIFT WITH A RANGE OF APPLICATIONS: Alen air purifiers aim to maintain our community’s health and wellness with cleaner pure air. From back-to-school preparations for classrooms, doctor’s offices, hotels, bars, lounges, restaurants, and most importantly your home, our air purifiers offer air filtration to everyone. A great gift for smokers and pet owners who need to improve their indoor air quality caring for their loved ones.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Tredy Home Appliance LLC | 7.48 | ✅ | ✅ | ✅ |
High-Performance & Compact: The TredyHome HEPA Air Purifier refreshes the air in large rooms up to 800 sq. ft at a rate of 1 time per hour, In a 200 sq. ft. room, it can clean the air up to 4 times per hour, removing harmful particles such as allergens, molds, dust, smoke, and pollen through its patented 360-degree filtration system.
Smart & Automatic: With AUTO MODE, the smart air purifier can adjusts fan speed automatically according to the air quality, 2-4-8H TIMER, SLEEP MODE,Filter Change Reminder and NIGHT-LIGHT MODE, this air purifier is designed for convenience and customizable options for your lifestyle.
Built-in Air Quality Sensor: The TD-1500 HEPA Air Purifier is equipped with a built-in air quality sensor that detects surrounding air quality quickly, and the AQ Light indicates 4 levels of air quality(Red - Polluted | Orange - Normal | Green - Good | Blue - Pure), allowing you to monitor the purifier's performance easily.
4-Stage H13 True HEPA Filter: Its 4-stage filter includes a pre-filter that captures hairs, furs, and pets' dander, a true HEPA filter that removes smoke, dust, and pollen, an activated-carbon filter that eliminates odor, smell, and VOCs, and a protective net filter that stops any particles from going into the air fan system and protects the machine.
Included Contents: Each package includes one TredyHome HEPA Air Purifier with an inserted HEPA filter and a customer manual book. Replacement filters are available in the TredyHome store (search ASIN: B08152MLP4). The filter usually lasts for more than 6 months if you use it normally and clean it every 1-2 weeks with a vacuum cleaner..
High-Technology: With its advanced technology, the TredyHome HEPA Air Purifier removes 99.97% of airborne pollutant particles as tiny as 0.3 microns, providing fresh, clean indoor air.
TTrustworthy and Safe: The TD-1500 Home Air Purifier is FCC certified, ETL listed, and CARB Listed, ensuring its safety and quality.
Ideal for Bedroom: The Air Purifier for bedroom is designed to be super quiet with a noise level of only 28dB, making it perfect for use while sleeping. Its night-light mode can completely off, creates a calming effect, helping you sleep better at night.
Improve Indoor Air Quality: Invest in your health and breathe easy with the TredyHome HEPA Air Purifier. Perfect for those with allergies or wanting to improve their indoor air quality, this innovative device provides fresh, clean air in your home.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Alen Corporation | 9.78 | ✅ | ✅ | ✅ |
PURE FILTER: Standard Alen True HEPA air filter for the BreatheSmart Classic air purifier captures 99.9% of airborne particles down to 0.1 micron. Traps allergens, dust, pollen, pet dander, and fur, covering areas up to 1100 SqFt every 30 minutes.
CUSTOMIZING YOUR FILTER: With Alen BreatheSmart Classic Air Purifier, you can customize the air filtration system that suits your needs. We offer air filter options with various designer front panels for our customers' unique concerns.
AIR QUALITY DISPLAY: Our Smart Sensor has a 3-color LED display that updates in real-time: Blue, Orange, and Red. When enabled, its ozone-safe ionizer, produces negative ions, which attract and clump ultra-fine particles together to trap dirty air.
FOR YOUR COMFORT AND CONVENIENCE: Our Classic air purifier produces pink noise that sounds like gentle rainfall. 4 CFM speeds: Speed 1: 150, Speed 2: 185, Speed 3: 225, Turbo: 290 . Noise levels: Lowest Speed 42 dBa, Highest Speed 56 dBa.
FOR DIFFERENT APPLICATIONS: Alen's Classic air purifiers can be used for various scenarios like back-to-school classroom preparations, doctor's offices, hotels, bars, lounges, restaurants, and, most importantly, your home.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Alen Corporation | 9.08 | ❌ | ❌ | ❌ |
Silver FILTER: Upgrade Alen True HEPA air filter for the BreatheSmart Classic air purifier. HEPA layer captures 99.9% of airborne particles down to 0.1 micron, helping to capture allergens, dust, pollen, mold, and bacteria. Activated carbon layer captures smoke and household odors within in areas up to 1100 SqFt every 30 minutes.
CUSTOMIZING YOUR FILTER: With Alen BreatheSmart Classic Air Purifier, you can customize the air filtration system that suits your needs. We offer air filter options with various designer front panels for our customers' unique concerns.
AIR QUALITY DISPLAY: Our Smart Sensor has a 3-color LED display that updates in real-time: Blue, Orange, and Red. When enabled, its ozone-safe ionizer, produces negative ions, which attract and clump ultra-fine particles together to trap dirty air.
FOR YOUR COMFORT AND CONVENIENCE: Our Classic air purifier produces pink noise that sounds like gentle rainfall. 4 CFM speeds: Speed 1: 150, Speed 2: 185, Speed 3: 225, Turbo: 290 . Noise levels: Lowest Speed 42 dBa, Highest Speed 56 dBa.
FOR DIFFERENT APPLICATIONS: Alen's Classic air purifiers can be used for various scenarios like back-to-school classroom preparations, doctor's offices, hotels, bars, lounges, restaurants, and, most importantly, your home.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Alen Corporation | 9.68 | ❌ | ❌ | ❌ |
PURE FILTER: Standard Alen True HEPA air filter for the BreatheSmart Classic air purifier captures 99.9% of airborne particles down to 0.1 micron. Traps allergens, dust, pollen, pet dander, and fur, covering areas up to 1100 SqFt every 30 minutes.
CUSTOMIZING YOUR FILTER: With Alen BreatheSmart Classic Air Purifier, you can customize the air filtration system that suits your needs. We offer air filter options with various designer front panels for our customers' unique concerns.
AIR QUALITY DISPLAY: Our Smart Sensor has a 3-color LED display that updates in real-time: Blue, Orange, and Red. When enabled, its ozone-safe ionizer, produces negative ions, which attract and clump ultra-fine particles together to trap dirty air.
FOR YOUR COMFORT AND CONVENIENCE: Our Classic air purifier produces pink noise that sounds like gentle rainfall. 4 CFM speeds: Speed 1: 150, Speed 2: 185, Speed 3: 225, Turbo: 290 . Noise levels: Lowest Speed 42 dBa, Highest Speed 56 dBa.
FOR DIFFERENT APPLICATIONS: Alen's Classic air purifiers can be used for various scenarios like back-to-school classroom preparations, doctor's offices, hotels, bars, lounges, restaurants, and, most importantly, your home.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Alen Corporation | 9.78 | ❌ | ❌ | ❌ |
Silver FILTER: Upgrade Alen True HEPA air filter for the BreatheSmart Classic air purifier. HEPA layer captures 99.9% of airborne particles down to 0.1 micron, helping to capture allergens, dust, pollen, mold, and bacteria. Activated carbon layer captures smoke and household odors within in areas up to 1100 SqFt every 30 minutes.
CUSTOMIZING YOUR FILTER: With Alen BreatheSmart Classic Air Purifier, you can customize the air filtration system that suits your needs. We offer air filter options with various designer front panels for our customers' unique concerns.
AIR QUALITY DISPLAY: Our Smart Sensor has a 3-color LED display that updates in real-time: Blue, Orange, and Red. When enabled, its ozone-safe ionizer, produces negative ions, which attract and clump ultra-fine particles together to trap dirty air.
FOR YOUR COMFORT AND CONVENIENCE: Our Classic air purifier produces pink noise that sounds like gentle rainfall. 4 CFM speeds: Speed 1: 150, Speed 2: 185, Speed 3: 225, Turbo: 290 . Noise levels: Lowest Speed 42 dBa, Highest Speed 56 dBa.
FOR DIFFERENT APPLICATIONS: Alen's Classic air purifiers can be used for various scenarios like back-to-school classroom preparations, doctor's offices, hotels, bars, lounges, restaurants, and, most importantly, your home.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Alen Corporation | 9.78 | ✅ | ✅ | ✅ |
OdorCell FILTER: UpOdorCell FILTER: Upgrade True HEPA filter captures 99.9% of airborne particles like allergens, dust, pollen, dander & fur down to 0.1 micron. Its proprietary odor powder layer neutralizes unwanted odors, covering areas up to 1100 SqFt every 30 minutes.grade True HEPA filter captures 99.9% of airborne particles like allergens, dust, pollen, dander & fur down to 0.1 micron. Its proprietary odor powder layer neutralizes odors, covering areas up to 1100 SqFt every 30 minutes.
CUSTOMIZING YOUR FILTER: With Alen BreatheSmart Classic Air Purifier, you can customize the air filtration system that suits your needs. We offer air filter options with various designer front panels for our customers' unique concerns.
AIR QUALITY DISPLAY: Our Smart Sensor has a 3-color LED display that updates in real-time: Blue, Orange, and Red. When enabled, its ozone-safe ionizer, produces negative ions, which attract and clump ultra-fine particles together to trap dirty air.
FOR YOUR COMFORT AND CONVENIENCE: Our Classic air purifier produces pink noise that sounds like gentle rainfall. 4 CFM speeds: Speed 1: 150, Speed 2: 185, Speed 3: 225, Turbo: 290 . Noise levels: Lowest Speed 42 dBa, Highest Speed 56 dBa.
FOR DIFFERENT APPLICATIONS: Alen's Classic air purifiers can be used for various scenarios like back-to-school classroom preparations, doctor's offices, hotels, bars, lounges, restaurants, and, most importantly, your home.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOMCOZY | 9.17 | ✅ | ✅ | ✅ |
✅【Powerful for Rooms up to 1250ft²】With a peak-performing CADR of 142 CFM / 240 m³/h, Homvana Smart Air Purifier H211S clears air in 270 ft² in 12mins, 645ft² in 30mins, and 1250ft² in 60mins. For your larger room such as a living room, open kitchen, loft apartment or basement, one choice to solve them all!
✅【4-Stage Defense with H13 True HEPA Filter】 High-efficiency 4-stage filtration helps people with asthma and allergies. Includes H13 True HEPA Filter, capturing 99.97% of airborne contaminants of 0.1 microns, like dust, pollen, smoke, and pet dander etc. Search for "B09R1GHVKF" on Amazon for the purchase of official filters.
✅【Real-time Air Quality Indicator】Know the real-time air quality and see the changes in air quality at a glance of the distinct indicators like Green(Very Good), Blue(Good), Orange(Moderate), Red(Bad), with the help of the advanced infrared sensor.
✅【Smart Auto Mode】Tap the Auto Mode, and the purifier will auto optimize the fan speed based on the surrounding air quality, providing clean, fresh air to your home without any worries about manually adjusting, especially when with a baby or hands full of stuff.
✅【22dB SilentAir, Undisturbed Sleep】Thanks to the exclusive SilentAir tech, you can enjoy undisturbed sleep with Homvana's sleep mode on both device panel and Homvana App, which operates at the level as low as 22dB, even quieter than a whisper. Also, you can turn off all lights with the Display Off button. You deserve this pure and silent air and sweet night.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HOMCOZY | 9.17 | ✅ | ✅ | ✅ |
✅【Easy-To-Use Smart App】With the free and newest upgraded Homvana App, especially for its powerful system and concise UI, you can easily monitor and manage your smart air purifier anytime and anywhere. About to go home? Just set it on your way, and step into your house with clean & healthy air swooping on you.
✅【Powerful for Rooms up to 1250ft²】With a peak-performing CADR of 142 CFM, Homvana Smart Air Purifier H211S clears air in 270 ft² in 12mins, 645ft² in 30mins, and 1250ft² in 60mins. For your larger room such as a living room, open kitchen, loft apartment or basement, one choice to solve them all!
✅【4-Stage H13 True HEPA Filter, Goodbye Allergy & Asthma】 High-efficiency 4-stage filtration helps people with asthma and allergies. Includes H13 True HEPA Filter, capturing 99.97% of airborne contaminants of 0.1 microns, like dust, pollen, smoke, and pet dander etc. No more bother and discomfort during allergy and wildfire seasons. Search for "B09R1GHVKF" on Amazon for the purchase of official filters.
✅【See the Invisible Air Quality via App or Indicator】With the help of the advanced infrared sensor, you can see the real-time air quality and how the air gets better via the distinct indicators or the Homvana App. Like Green(Very Good), Blue(Good), Orange(Moderate), Red(Bad), no more wondering or guessing; you are the master of your air.
✅【22dB SilentAir, Undisturbed Sleep】Thanks to the exclusive SilentAir tech, you can enjoy undisturbed sleep with Homvana's sleep mode on both device panel and Homvana App, which operates at the level as low as 22dB, even quieter than a whisper. Also, you can turn off all lights with the Display Off button. You deserve this pure and silent air and sweet night.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AFLOIA DIRECT | 9.86 | ✅ | ✅ | ✅ |
🍀【Innovative 2 in 1 design】According to customer suggestions, we added a humidifier and remote control to the air purifier. Just fix the humidifier on the air purifier and add water. You can say goodbye to dryness while enjoying clean air. (Removal of the humidifier does not affect the use of the air purifier. But the humidifier module could not be used independently)REPLACEMNT FILTER: Search for B08TWL5JRZ on amazon.
🍀【Four-sided air intake,More efficient】Imported HEPA 13 filter can quickly catch peculiar odour and smoke. It only takes 30 minutes to purify a 538 ft² room. Removing 99.99% of pet dander, dust, pollen, mold, eliminate dust, bacteria, mold and More! Reducing the impact of smoke on children and gravidas, whether they are in the living room or bedroom, they can enjoy fresh air at home freely.
🍀【High tech no water mist humidification】It will not cause moisture to surrounding affairs. Helps you fight dry skin, wrinkles and nosebleeds. Great for babies and pregnant women's bedroom.Humidification replacement filter: Search for B097RL8BX6 on amazon.
🍀【Unique Color-Changing designed for children】Features seven vibrant colors to choose from:blue/cyan/green/yellow/orange/red/purple. With room air purifiers running at the lowest fan speed, this air cleaner is just at 22dB. Set a time and turn off the display light, enjoying relaxed night or reading without interference from lights and odours
🤩🤩【<0.69KWh /24H】: Even if the air purifier and humidifier are used together for 24 hours, the power consumption is less than 0.69kW. Saved the electricity bill of the humidifier.The filter of the humidifier can be washed up to two times. Need to be replaced after two times
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Efficient Filtration System: The VOLTORB car air purifier combines advanced HEPA and activated carbon filters to effortlessly remove 99.9% of dust, smoke, pollen, pet dander, hair, and odors as small as 0.1 microns. Breathe cleaner air inside your car without the hassle of additional installation.
Powerful Performance: Experience the luxury of fresh air within minutes with the VOLTORB HEPA Car Air Purifier. Our dual-channel technology refreshes the air up to six times per hour in vehicles as large as 32 ft² / 3 m², covering the entire space in just two minutes (CADR: 25 m³/h). Enjoy clean, fresh, and odor-free air for you and your family.
Air Quality Monitoring: Stay informed about the air quality in your car with the VOLTORB air cleaner's built-in sensor. The intuitive LED indicators provide real-time feedback: green for excellent air quality, orange for average air quality, and red to alert you of poor air quality. Easily monitor and optimize the air in your vehicle with our user-friendly console.
4-Speed Control: Tailor the air purification to your specific needs with four adjustable fan speeds. Auto mode intelligently adjusts the purification rate based on the current air quality. Choose Mode I/II/III for progressively higher purification rates. Place the purifier in various locations in your cabin, such as the center console, headrest, or rear package tray.
Filter Replacement: Ensure the continued effectiveness of your VOLTORB HEPA Car Air Purifier with our cartridge replacement reminder. The red indicator light illuminates after 2200 hours of operation, indicating that it's time to replace the filter cartridge. We recommend replacing it every 3-6 months for optimal performance and the well-being of you and your loved ones.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Alen Corporation | 9.78 | ❌ | ❌ | ❌ |
H13 HEPA VOC/SMOKE FILTER: absorbs heavy household chemicals and smoke. This filter contains a whopping 2.3 lbs of active carbon to absorb noxious gasses from smoke and other chemical vapors in your air, leaving your home fresh and your lungs healthy. The VOC/Smoke filter is ideal for cigarette smoke, wildfire prone regions and absorbing higher levels of chemicals/VOCs.
IMPROVED SLEEP: The BreatheSmart 45 is proven to improve sleep according to a peer-reviewed study by SleepScore Labs. Incredibly quiet, the 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested.
ROOM SIZE: The BreatheSmart 45i quietly and efficiently circulates the air in rooms up to 800 sq. ft. every 30 minutes. Perfect for primary bedrooms and other large bedrooms.
ENGINEERED TO PERFORM: Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our H13 medical-grade filters capture particles as small as 0.1 microns, removing even the tiniest pollutants including dust, pollen, germs and bacteria. Alen air purifiers are energy efficient and designed to run 24/7, generating a total energy cost of only $0.12 per day.
SMART: SmartSensor technology detects when airborne particles are present and automatically adjusts fan speed. Color coded rings let you know Alen is working to clean the air. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles).
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Alen Corporation | 9.78 | ✅ | ✅ | ✅ |
B4-PURE FILTER: Recommended for dust, allergens, pollen, fur, pet dander, and odors.
SLEEK DESIGN: Fits perfectly in any space from small to large rooms.
TRUE HEPA: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. True HEPA filters last 3-5 months longer than standard filters.
5 AIR QUALITY COLORS: A Laser Smart Sensor detects airborne particles and auto-adjusts with air quality changes. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles).
PERFECT GIFT WITH A RANGE OF APPLICATIONS: Alen air purifiers aim to maintain our community’s health and wellness with cleaner pure air. From back-to-school preparations for classrooms, doctor’s offices, hotels, bars, lounges, restaurants, and most importantly your home, our air purifiers offer air filtration to everyone. A great gift for smokers and pet owners who need to improve their indoor air quality caring for their loved ones.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Alen Corporation | 9.78 | ✅ | ✅ | ✅ |
B4-PURE FILTER: Recommended for dust, allergens, pollen, fur, pet dander, and odors.
SLEEK DESIGN: Fits perfectly in any space from small to large rooms.
TRUE HEPA: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. True HEPA filters last 3-5 months longer than standard filters.
5 AIR QUALITY COLORS: A Laser Smart Sensor detects airborne particles and auto-adjusts with air quality changes. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles).
PERFECT GIFT WITH A RANGE OF APPLICATIONS: Alen air purifiers aim to maintain our community’s health and wellness with cleaner pure air. From back-to-school preparations for classrooms, doctor’s offices, hotels, bars, lounges, restaurants, and most importantly your home, our air purifiers offer air filtration to everyone. A great gift for smokers and pet owners who need to improve their indoor air quality caring for their loved ones.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Alen | 9 |
| Homvana | 2 |
| Afloia | 1 |
| Tredy | 1 |
| Voltorb | 1 |
We've carried out a comprehensive analysis of 9,651 reviews on air purifiers, using our selection criteria to identify the best options in the heating, cooling & air quality. Our findings reveal that most customers typically select air purifiers priced around $386.79, with top brands including levoit, druiap, fulminare, purivortex, germguardian, aroeve, shark, morento and tenergy and govee
Our team of expert editors reviewed these high-quality items and handpicked the top 14 air purifiers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the heating, cooling & air quality category. These include amazon.com, hongdr, fulminare direct, aroeve direct, morento direct, tenergy corporation, govee us, kiki pure and ajj.trend and mila usa inc. .
We are dedicated to assisting our users in finding the right purifiers Products based on their needs, saving them considerable time when choosing which air purifiers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.