best allergy air filters

Rating details & item highlights

• ease of use
  5 out of 5
• quality
  5 out of 5
• value
  5 out of 5

• UNIVERSAL COMPATIBILITY: 20x20x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 19.50" x 19.50" x 0.75")
• MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow
• LASTING FILTRATION: Electrostatically charged media with 14 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for best results)
• SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform basic cardboard designs by improving durability and resisting extreme temperatures
• MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality you can trust
• Dimensions (Overall): 19.5 inches (H) x 19.5 inches (W) x .75 inches (D)
• Weight: 36 ounces
• Features: Replacement Filter, Pleated, Lasts up to 3 Months
• Sustainability Claims: Recyclable
• Compatible With: Most Air Conditioners, Most Home Furnaces
• Filter Type: Electrostatic

Rating details & item highlights

• quality
  4.5 out of 5
• value
  4.5 out of 5

• 3-Stage Filtration: Trap at least 99.97% of airborne particles down to 0.3 microns and filter smoke, odors, fumes, and VOCs
• Ideal Room Size: Perfect for living rooms and larger rooms, the air purifier works for rooms up to 675 sq ft (1 ACH) and is very efficient for rooms 140 sq ft (4.84 ACH)
• Air Changes Per Hour (ACH): This number means how many times per hour your air purifier will filter the entire volume of air in a specific room
• AHAM Verifide® Air Purifier Performance: Room air cleaners certified through the AHAM Verifide program have been tested by an independent laboratory to ensure the product will perform to the manufacturer’s product claims for the suggested room size to reduce tobacco smoke, dust and pollen.
• Night Light: Add a comforting glow to your bedtime
• Timers: Set a timer for 2, 4, or 8 hours on the display or set one up to 24 hours the VeSync app
• Dimensions (Overall): 12.6 Inches (H) x 8.1 Inches (W) x 8.1 Inches (D)
• Weight: 6.6 Pounds
• Features: Controlled by Smartphone App, Voice Control
• Number of Settings: 4
• Wattage Required: 37 Watts
• Filter Type: Carbon

Rating details & item highlights

• quality
  4.4 out of 5
• value
  4.3 out of 5

• 3-Stage Filtration: Filters at least 99.97% of airborne particles down to 0.3 microns and helps remove smoke, odors, and VOCs.
• Ideal Room Size: Perfect for living rooms and larger rooms, the air purifier works for rooms up to 1073 sq ft (1 ACH) and is very efficient for rooms 222 sq ft (4.84 ACH).
• Air Changes Per Hour (ACH): This number means how many times per hour your air purifier will filter the entire volume of air in a specific room.
• AHAM Verifide® Air Purifier Performance: Room air cleaners certified through the AHAM Verifide program have been tested by an independent laboratory to ensure the product will perform to the manufacturer’s product claims for the suggested room size to reduce tobacco smoke, dust and pollen.
• HEPA Sleep Mode: HEPA-grade filtration while operating in Sleep Mode, as tested by an independent lab.
• Timer: Set a timer 2, 4, 6, or 8 hours.
• Dimensions (Overall): 14 Inches (H) x 8.7 Inches (W) x 8.7 Inches (D)
• Weight: 7.5 Pounds
• Number of Settings: 3
• Wattage Required: 45 Watts
• Filter Type: Carbon
• Industry or Government Certifications: ETL Listed, CARB Certified

Rating details & item highlights

• BLUEAIR’S TOP-PERFORMING AIR PURIFIER LINE: Blue family’s new Pure Max series with our proprietary HEPASilent performance now even better with up to 83% faster cleaning and 50% less noise*
• QUIET PERFORMANCE: Blue Pure 511i Max operates on low at 19 db and is never louder than 48 db. With lowest fan speed and fully dimmed lights, Blue Pure 511i Max cleans your air without keeping you up at night with Night mode.
• FAST RELIEF: HEPASilent dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone** Cleans up to 465sqft living space in 30min or 193 sqft in about 12.5min on high
• CLEAN AIR: Removes at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and captures pet dander, pollen, mold, allergen and dust; carbon filter traps light household odors from smoke, pets and cooking***
• APP ENABLED: Blueair smart air purifier app scheduling, air quality monitoring, Clean Air ETA, Welcome Home geofencing and RealTrack accurate 6–9 month filter tracking technology are customizable features; Alexa voice control available
• EASY TO USE BUTTONS: Intuitive display, 5-color AQI, and simple two-button design make it easy to control fan speed 1 – 3 including night mode, auto mode and child lock
• Dimensions (Overall): 14.5 Inches (H) x 9.3 Inches (W) x 9.3 Inches (D)
• Weight: 4.9 Pounds
• Number of Settings: 5
• Wattage Required: 45 Watts
• Filter Type: HEPA
• Industry or Government Certifications: Energy Star Certified, AHAM Certified, Quiet Mark

Rating details & item highlights

• quality
  4.6 out of 5
• value
  4.5 out of 5

• True HEPA 3-Layer Protection: HEPA filter captures 99.97% of smoke, dust, pollen, and pet dander as small as 0.1 microns*, helping reduce allergy and asthma triggers for cleaner, fresher air.
• UV-C Protection: Optional UV-C light helps reduce airborne particles while delivering fresher air. Safe, effective, and independently verified Zero Ozone for peace of mind.
• Air Quality Sensor: IntelliSense technology monitors air 60x per minute and automatically adjusts fan speed to reduce smoke, dust, and pollutants—providing hands-free, worry-free purification.
• Whole Room Coverage: Cleans a 153 sq. ft. room in just 12.5 minutes or up to 743 sq. ft. every hour—ideal for bedrooms, living rooms, and large open areas.
• Genuine Replacements: Use only GermGuardian filters and bulbs for certified fit and performance. Compatible with HEPA Filter B (FLT4825, FLT4825SM, FLT4825VO, FLT4850PT), UV-C Bulb LB4000, and carbon filter FLT22CB4.
• *Initial efficiency value. As small as 0.1 microns from the air passing through the filter media. "
• Dimensions (Overall): 22 Inches (H) x 6 Inches (W) x 9.5 Inches (D)
• Weight: 9.5 Pounds
• Features: Filter Change Indicator, Carbon Filter, UV Lamp, Portable, Easy Filter Change, Germicidal UV Technology, Auto Mode
• Number of Settings: 3
• Includes: Owner's Manual, Filter
• Wattage Required: 55 Watts