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Head to head · Air Quality

Medify MA-40 Air Purifier with HEPA Filter vs 400 HEPA Air Purifiers for Home Large Room Pets

Ravvy scores Medify MA-40 Air Purifier with HEPA Filter at 89.66 and 400 HEPA Air Purifiers for Home Large Room Pets at 93.6. 400 HEPA Air Purifiers for Home Large Room Pets takes the overall pick, best for large open floor plans and pet owners managing heavy dander.

Medify MA-40 Air Purifier with HEPA Filter | 1,793 ft² Coverage in 1hr for Smoke, Wildfires, Odors, Pollen, Pets | Quiet Removal to 0.3 Microns | White, 1-Pack White Large Room
89.7

$225

The Medify MA-40 is a top tier choice for those prioritizing medical grade filtration in large spaces, provided they accept the higher ongoing cost of genuine replacement filters.

Ravvy pick

PuroAir 400 HEPA Air Purifiers for Home Large Room Pets Filter 2,000 Ft²
93.6

$260

This is an elite choice for large open-concept homes where its medical-grade filtration excels, provided you are comfortable with the higher recurring cost of replacement filters.

How they score

FactorMedify MA-40 Air Purifier with HEPA Filter400 HEPA Air Purifiers for Home Large Room Pets
Room Coverage91.5–
Filtration Power96–
Energy Efficiency80–
Ease of Maintenance84–
Operation Quietness78–
Noise Levels–86.4
Build Quality–91.5
Coverage Area–95.5
Operating Cost–65
Smart Automation–89
Filtration Efficiency–98.2

Medify MA-40 Air Purifier with HEPA Filter

What owners praise

  • Medical grade H13 HEPA filtration
  • High CADR rating for rapid air turnover
  • Sleek tempered glass touch control panel
  • Lifetime warranty with genuine filter use
  • Child lock feature for household safety

What to know first

  • Filters require frequent replacement every 3,000 hours
  • Noticeable fan noise on the highest setting
  • Proprietary filters can be relatively expensive

Skip it if budget conscious buyers sensitive to high filter replacement costs

400 HEPA Air Purifiers for Home Large Room Pets

What owners praise

  • Covers massive areas up to 2,000 square feet efficiently
  • Medical grade HEPA filtration captures particles down to 0.1 microns
  • Smart sensor automatically adjusts to current air quality levels
  • Quiet sleep mode at 35 decibels is ideal for nighttime use
  • Comprehensive 2 year warranty provides long term peace of mind

What to know first

  • Relatively high power consumption at 80 watts on max setting
  • Replacement filters can be a recurring significant cost
  • Physical size may be bulky for smaller apartments

Skip it if small apartment dwellers or budget-conscious buyers concerned with filter maintenance costs

Specs side by side

SpecMedify MA-40 Air Purifier with HEPA Filter400 HEPA Air Purifiers for Home Large Room Pets
UPC860000833608 850025796262860009797505
ASINB07LGDYV3CB0C3FXZLZ5
GTIN860000833608 850025796262–
BrandMedify Air–
ColorWhiteBlack
Wattage95 watts80 watts
Brand NameMedify AirPuroAir
Floor Area44552000 square_feet
Unit Count1 Count1 Count
Filter TypeHEPAHEPA with Activated Carbon
Item Weight15 pounds14.7 pounds
Noise Level46 db35 db

Other options in this category

WINIX 5530 Air Purifier (New Generation of 5500-2 with App Control) for Home Large Room Up to 1882 Ft² in 1 Hr, True HEPA, High Deodorization Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke
93.7

Best for tech-savvy homeowners and pet owners in large open-plan living spaces

  • True HEPA 0.01 micron filtration
  • AHAM Verified performance
  • Smart App and Auto Mode
$180
WINIX 5510 Air Purifier (New Generation of 5500-2 with App Support) for Home Large Room Up to 1881 Ft² in 1 Hr, True HEPA, High Deodorization Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke
93.7

Best for large open concept living spaces and homes with multiple pets.

  • 1881 sq ft coverage per hour
  • True HEPA 99.99 percent efficiency
  • Smart App and Voice Control
$180