Medify MA-14 Air Purifier with True HEPA H13 Filter 428 ft² per Hour for Smoke, Odors, Pollen, Pets 99.9% Removal to 0.1 Microns White, 1-Pack
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
A 2.4-pound H13 HEPA air purifier with a 70 CFM CADR for dust, best suited for rooms up to 117 sq ft, featuring a touch panel and quiet low-speed operation.
This purifier is a situational fit because its H13 HEPA filtration and quiet low-speed operation are beneficial for small, enclosed spaces up to 117 sq ft. However, its actual effective coverage is significantly less than advertised, making it unsuitable for larger rooms. The frequent and costly filter replacements are also a consideration.
If you need to purify air in rooms larger than 117 sq ft, look for an air purifier with a CADR (Clean Air Delivery Rate) of at least 150 CFM for dust, smoke, and pollen.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- H13 True HEPA filter material captures 99.9% of particles down to 0.1 microns, including allergens and odors.
- Operates at 36.2 dB on the lowest fan setting, making it quiet for sleeping environments.
- Compact dimensions (12.20H x 8.26W x 8.26D inches) and light weight (2.4 pounds) allow for easy placement and portability.
- Includes a touch panel with a 0-8 hour timer, fan speed control, sleep mode, and child lock.
- Backed by a USA registered Lifetime Warranty, provided it's registered within 30 days of purchase.
Cons
- Effective room coverage is limited to approximately 109-117 sq ft, despite claims of cleaning 428 sq ft in one hour.
- Filter replacement is required every 3-4 months or 3,000 hours, with replacement filters costing around $35.
- Maximum noise level reaches 70 dB on the highest fan speed, which is audible.
- Some user reports indicate the absence or ineffectiveness of smart features like auto mode and a functional air quality monitor, despite being listed in product specifications.
Dimension Scores
The H13 HEPA filter captures 0.1 micron particles, but its effective room coverage is limited to 109-117 sq ft, taking 77 minutes to clear a 109 sq ft room.
Features a straightforward touch panel with fan speed, timer, sleep mode, and child lock, and filter replacement is simple.
The unit feels sturdy, has a simple design, and is backed by a lifetime warranty, indicating confidence in its construction.
Measured power consumption is 7.3 watts on speed 1 and 24.3 watts on speed 3, with 0.3 watts standby, which is efficient for its actual cleaning capacity.
Best For
- Small bedrooms up to 117 sq ft needing quiet air purification.
- Nurseries where light and noise sensitivity are concerns, due to sleep mode and light-off function.
- Small home offices or RVs requiring a compact and portable unit.
- Individuals prioritizing H13 HEPA filtration for fine particulate removal.
Not Recommended For
- Large living rooms or open-plan areas exceeding 117 sq ft, as it will not effectively clean the air.
- Users expecting advanced smart features, app connectivity, or precise real-time air quality monitoring.
- Environments where frequent filter replacement at a cost of $35 every 3-4 months is undesirable.
Watch Out For
- The advertised 428 sq ft per hour coverage is misleading; real-world effective coverage is closer to 109-117 sq ft.
- Filter replacement is needed every 3-4 months, and the replacement filter (B07MTQKJ14) costs approximately $35.
- The lifetime warranty requires product registration within 30 days of purchase, which some users miss.
- Operating the unit on higher fan speeds to increase air changes significantly increases noise output, reaching up to 70 dB.
- Despite product specifications listing 'auto mode' and 'PM2.5 pollution indicator', some user reviews report these features are not present or do not function as expected.
Full Specifications
| UPC | 860001656411 |
| ASIN | B07TMMCRGL |
| Brand | Medify Air |
| Color | White |
| Wattage | 95 watts |
| Floor Area | 4455.0 |
| Item Weight | 2.4 pounds |
| Noise Level | 44.6 Decibels |
| Filter Class | H13 |
| Manufacturer | Medify Air |
| Power Source | Plug in |
| Controller Type | Button Control |
| Special Feature | Programmable |
| Number of pieces | 1 |
| Assembly required | No |
| Care instructions | Replace filter every 3-4 months |
| Item model number | MA-112-W1 |
| Specification Met | CARB Certified |
| Batteries required | No |
| Product Dimensions | 20"D x 15.2"W x 11"H |
| Included Components | Machine, Replacement Filter |
| Warranty Description | Lifetime warranty on parts and services with genuine medify filter replacements |
| Particle Retention Size | 0.1 Micron |
| Contaminant Filtration Capability | Odors, Pollen, cigarette_smoke, pet_dander, volatile_organic_compounds_(vocs) |
| Global Trade Identification Number | 00860001656411 |
What Buyers Say
Many users find the MA-14 effective for small spaces like bedrooms or nurseries, particularly praising its quiet operation on lower settings. The H13 filter is a frequently mentioned positive, but the actual room coverage often falls short of the advertised 428 sq ft, leading to disappointment if used in larger areas. The cost and frequency of filter replacements are also a recurring point of contention.
“Okay, this thing is actually pretty quiet on low, which is a lifesaver for my kid's room, but don't even think about putting it in the living room, it just can't keep up and sounds like a tiny jet engine on high.”
Common Praise
- Quiet operation on the lowest fan speed (36.2 dB) is frequently mentioned for undisturbed sleep.
- Effective at reducing pet odors and dander in smaller rooms.
- The H13 HEPA filter is recognized for capturing very small particles (0.1 microns).
- Simple touch controls and easy filter replacement contribute to user satisfaction.
Common Complaints
- The unit struggles to effectively purify air in rooms larger than 117 sq ft.
- Filter replacements are needed every 3-4 months and are considered expensive by some users.
- The highest fan speed produces a noticeable noise level, reaching up to 70 dB.
- Some users report that the auto mode and air quality sensor are either missing or not functional, contradicting product claims.
Ownership Tips
- The lifetime warranty requires registration within 30 days of purchase, which can be easily overlooked.
- Running the purifier on lower, quieter settings means it takes significantly longer to clean the air in a room.
- The '428 sq ft per hour' coverage claim is a marketing figure; real-world performance is much more modest.
- The filter replacement indicator is a simple light, not an intelligent sensor, so filter life is based on hours of use rather than actual particulate load.
Frequently Asked Questions
What room size is this air purifier effective for?
It is effectively designed for small rooms, performing best in spaces around 109 to 117 square feet.
How often do I need to replace the filter?
The replacement filter (B07MTQKJ14) should be changed every 3,000 hours of use, which translates to approximately 3 to 4 months with continuous operation.
Is the Medify MA-14 loud when running?
On its lowest setting, it runs quietly at 36.2 dB. However, at its highest fan speed, the noise level can reach up to 70 dB.
Does this air purifier have an auto mode or air quality sensor?
Product specifications list an auto mode and PM2.5 pollution indicator, but some user experiences suggest these features may be absent or not fully functional.
What type of filter does it use?
It uses a True HEPA H13 filter material, which is tested to remove 99.9% of airborne particles from 0.1 to 0.3 microns.
Buying Guide
When looking at air purifiers, don't just focus on the maximum square footage advertised; that's often for a single air change per hour. You want to look for the 'effective' room size, which usually means 4-5 air changes per hour. Also, consider the CADR numbers for smoke, dust, and pollen, as these tell you how fast it cleans the air. Finally, factor in filter replacement costs and frequency, because those add up.
CADR (Clean Air Delivery Rate)
This number tells you how quickly the purifier removes pollutants like smoke, dust, and pollen from the air. A higher CADR means faster cleaning, like a stronger vacuum for your air.
True HEPA H13 Filter
This refers to the filter's ability to trap tiny particles. An H13 filter captures 99.9% of particles as small as 0.1 microns, which is important for allergens, pet dander, and even some viruses, acting like a super-fine mesh net.
Noise Level (dB)
Measured in decibels (dB), this indicates how loud the unit runs. For a bedroom, you want something under 40 dB on its lowest setting, otherwise it'll sound like a constant hum or even a fan, making it hard to sleep.
Alternatives
If this unit doesn't fit your needs, search for air purifiers with higher CADR ratings for larger room coverage, or models that explicitly feature intelligent air quality sensors and app control for smart home integration.
You Might Also Like
Bissell Featherweight Stick Lightweight Bagless Vacuum with Crevice Tool, 2033M, Black
This 3.64-pound, 2033-watt corded vacuum converts to handheld, best for quick pickups on hard floors and surface debris on low-pile carpets.
LEVOIT Air Purifier for Home Allergies Pet Hair in Bedroom, Covers Up to 1073 ft² by 56W High Torque Motor, AHAM VERIFIDE, 3-in-1 Filter with HEPA Sleep Mode, Remove Dust Smoke Odor, Core300-P, Black
This 56W air purifier with 143 CFM CADR and 24dB sleep mode is for small to medium rooms needing quiet, AHAM-verified air cleaning.
CHEFMAN Multifunctional Digital Air Fryer+ Rotisserie, Dehydrator, Convection Oven, 17 Touch Screen Presets Fry, Roast, Dehydrate, Bake, XL 10L Family Size, Auto Shutoff, Large Easy-View Window, Black
This 10-liter, 1700-watt air fryer bakes, roasts, dehydrates, and rotisseries, making it a countertop oven for families needing multiple cooking functions.
Keurig K- Slim Single Serve K-Cup Pod Coffee Maker, with 3 Brew Sizes, Multistream Technology, 46oz Removable Reservoir, Scarlet Red
This 4.76-inch wide, 6.22-pound single-serve brewer with a 46oz reservoir is for K-Cup users who need counter space.