Medify MA-40 Review
Image: Medify product photo via medifyair.com
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, 2-Pack
$449.99 (price as of 2026-11-07)
CA Fire Supplies is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
CA Fire Supplies summarizes what owners report on Reddit. Follow official evacuation orders and air-quality guidance from your local authorities and CAL FIRE.
Reddit score
3.5 Based on 4 Reddit owner comments · Top 77% of 13 tracked air purifiers
| Owner sentiment | 4.4 | |
| Recommendations | 1.0 | |
| Spec score | Not rated | |
| Value | 3.6 |
How these are computed: methodology. Components without evidence show “Not rated” and their weight moves to the others.
Limited Reddit owner feedback. We need more owner experiences before this score is reliable, so this page is not yet in our sitemap.
Is the Medify MA-40 worth it?
Based on 4 Reddit owner comments, the Medify MA-40 scores 3.5 out of 5 (owner comments average 4.5 stars), and the theme owners raise most is room size (2 mentions).
Who it suits
- You care about room size (2 positive owner mentions)
- You care about wildfire smoke (1 positive owner mention)
Who should skip it
- Not observed: no recurring complaint theme yet.
What Reddit owners say
4 positive and 0 critical owner comments. Quotes link to the original Reddit comment.
Key specs
As listed on the Amazon product page we checked; missing fields are never estimated.
- MAXIMUM COVERAGE: Cleans large spaces up to 1,793 sq ft in one hour, 896 sq ft in 30 minutes (CADR 406). Ideal for homes, apartments, bedrooms, living rooms, offices, schools, universities, classrooms, hospitals, restaurants, and other businesses.
- HEPA H13 FILTRATION: Trusted to remove 99.9% of harmful particles including allergens, odors, VOCs, smoke, pollen, pet dander, dust, smog, contaminants, and more down to 0.1 microns in size. Captures finer particles than HEPA H11 (0.3 microns).
- ULTRA QUIET: Choose from 3 fan speeds, with the lowest setting operating virtually silent. Runs at 110 Volts at a min noise level of 46dB and max of 66dB. For the most discreet operation, enable sleep mode to completely dim the unit's panel lights.
- EASY TO USE FEATURES: Includes a sleek touch screen operation panel with 0-8 hour timer, fan speed, sleep mode, filter replacement indicator, and child lock, great for both kids and pets.
- QUALITY TESTED & BACKED: CARB and ETL. Backed by a USA registered Lifetime Warranty. The replacement filter (B07MTQFFNT) lasts 3,000 hours or about 6 months.
| Power Source | Plug in |
|---|---|
| Control Method | Touch |
| Filter Type | HEPA |
| Floor Area | 4455 |
| Noise Level | 46 db |
| Controller Type | Button Control |
| Wattage | 68 watts |
| Special Features | Programmable |
| Filter Class | HEPA H13 |
| Software Update Supported to Date | unknown |
| Item Dimensions D x W x H | 18"D x 2"W x 12"H |
| Item Weight | 1.5 pounds |
| Specification Met | Energy Star Certified |
| Brand Name | Medify Air |
| Model Number | MA-40 |
| Model Name | Air Purifier |
| UPC | 850010741109 |
| Unit Count | 2 Count |
| Warranty Description | Lifetime Warranty |
| Included Components | Air Purifier |
| Part Number | MA-40 WHITE 2-PACK |
| Color | White |
CA Fire Supplies is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Commissions never affect scores, rankings, or verdicts.
FAQ
Is the Medify MA-40 worth it?
Based on 4 Reddit owner comments, the Medify MA-40 scores 3.5 out of 5 (owner comments average 4.5 stars), and the theme owners raise most is room size (2 mentions).
What do Reddit owners complain about with the Medify MA-40?
We have not observed a recurring complaint theme in owner comments yet.
How much does the Medify MA-40 cost?
It was $449.99 on Amazon when we checked on 2026-11-07. Prices change, so check Amazon for the current price.
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Last updated 2026-11-07. Amazon listing ASIN B093SYBSQZ.