Medify Air
Amazon storefront
$158.99across 32 retailers
Model: Medify MA-40 Medical GradeColor: WhiteUPC: 860000833608
Lowest at Amazon
$158.99 at AmazonLowest at any Popular Retailer
$158.99 at AmazonWhere to Buy
Prices last updated: August 24th 2026 4:12 pm
Used & Refurbished
✨ See 6 used & refurbished prices with ShopSavvy ProGet the app →Pros
- •Highly effective at improving air quality, with noticeable reductions in dust, odors, and respiratory issues within a couple of days
- •Quiet operation, especially in night mode, making it suitable for bedrooms and sensitive sleepers
- •Modern, sleek design with a chilroof lock adds a safety feature and aesthetic appeal
- •Easy setup with straightforward installation; no detailed instructions required
- •Features a HEPA 13 filter that offers superior filtration, and the filter is easy to replace
- •Good coverage, with users observing air quality improvements across multiple floors
- •The ability to detect activity and dust, adjusting fan speed accordingly, enhances performance
- •Effectively controls pet dust and litter particles, reducing associated allergies and odors
- •The ionizer feature can be turned off for users concerned about ozone, giving control over air purity
- •Uased stock of filters ensures faster delivery and availability for replacement needs
Cons
- •The replacement filters are expensive at $69, raising ongoing maintenance costs
- •Some units arrive damaged or poorly assembled, with crooked seams and rattling noises, highlighting QC issues
- •Shipping and tracking problems, sometimes receiving damaged or unrecorded units, can be frustrating
- •The air quality indicator is unreliable, often staying 'excellent' regardless of actual conditions
- •The ionizer may have questionable efficacy or be turned off, rendering it less useful
- •Highend features like auto mode and air sensors have been discontinued in newer versions, reducing responsiveness
- •Some users experience loud, higitched noises reminiscent of vacuum cleaners, which can be disturbing or harmful over time
- •Customer support responses have been inconsistent, with some users feeling unhelpful in resolving issues
- •Defective units with persistent noise and functionality problems have been reported, along with costly returns
- •Plastic packaging removal is necessary to reduce noise, but some users forget to do this initially
Bottom Line
We think the Medify Air MA-40 offers impressive air-cleaning performance and modern features that many users find effective and quiet. However, potential buyers should be aware of QC inconsistencies and the high cost of replacement filters. If you're seeking a reliable, US-stocked model with fewer setup issues and fewer QC concerns, you might want to consider exploring another unit with better customer support and more consistent quality.
What Reviewers Are Saying
Criticized
blue light indicator27%
fan make loud whistling9%
missing features27%
defective unit27%
high-pitched noise36%
poor quality control18%
poor shipping experience9%
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