Two sleek white medifyair ma-40 air purifiers with black perforated front panels and minimalist design

White rectangular MA-40 air purifier with black perforated front panel and minimalist design for clean air filtration

White rectangular medify air ma-40 air purifier with black perforated front panel for improved air filtration

White and black ma-40 air purifier with perforated front panel for efficient air filtration in home or office spaces

Black medifyair ma-40 air purifier with sleek rectangular design and perforated front panel for clean air filtration

Black medify air ma-40 air purifier with sleek glossy finish and perforated front panel for efficient air cleaning

MA-40 Air Purifier

Learn more about MA-40 Filter

perfect for large rooms

The Medify MA-40 air purifier features HEPA filtration, cleaning up to 896 sq ft in 30 minutes¹. Ideal for large rooms, it removes dust, pollen, odors, and other airborne particles.

Color:

Size:

Filter Technology:

ONE TIME PURCHASE $249.99

MA-40 Air Purifier + 1 Included Filter Set

ADD FILTER SUBSCRIPTION (SAVE 40%) +$35.99 $59.99

Sign up for our Filter Subscription Club:

✓ Save 40% on your first filter delivery ~~$59.99~~ $35.99
✓ Save 10% on all subsequent subscription filter deliveries ~~$59.99~~ $53.99

Cadence set to every 180 days - adjust, pause, or cancel anytime here .

0-8 hour timer

3 fan speeds

Sleep Mode

Filter Indicator

Touch Controls

MA-40 with HEPA

The MA-40 air purifier provides high-grade filtration with HEPA filter material for removal of particles down to 0.3 microns.^{1, 2}

896 sq ft Can clean in 30 minutes¹
406m³/h Clean Air Delivery Rate²

POWERFUL MULTI-STAGE FILTRATION

01

02

03

Pre-filter removes hair, fibers, and large airborne particles like dander.

01

02

03

Medify's HEPA filter material is tested to remove airborne particles to 0.3 microns.^{1, 2}

01

02

03

Substantial carbon filter with carbon pellets to remove odors and smoke.

REPLACEMENT FILTERS:

ONE‑TIME PURCHASE OR SUBSCRIBE & SAVE 40%

Fan Speeds 4

Rating

Why Choose MA-40 Air Purifier

Why Choose MA-40 Air Purifier

Description

Imagine a home where the air feels fresh and light, free from lingering smoke, pet dander, or pollen that irritates your family.

The Medify MA-40 purifier makes this simple with its three-stage filtration: a pre-filter traps hair and large particles, a HEPA layer helps reduce airborne contaminants, and a substantial carbon filter tackles odors and VOCs.

With three fan speeds, sleep mode for quiet nights (as low as 40.5 dBA), a 0-8 hour timer, filter indicator, and an intuitive tempered glass touchscreen, it fits seamlessly into your life.

Cleaning 896 sq ft every 30 minutes at 2 ACH, with a powerful 406 m³/h CADR—it's great for allergies, pets, wildfires, or everyday pollutants. Ozone-free and ENERGY STAR certified, it's built for long-term trust and cleaner air you can feel.

Uses of MA-40 Air Purifier

Large living rooms or open-plan homes up to 896 sq ft.
Classrooms, dorms, apartments, or offices needing quick air refresh.
Bedrooms for allergy relief or quiet sleep mode operation.
Pet-heavy spaces for reduced dander, hair, and airborne allergens.
Smoke-prone areas like kitchens or post-wildfire zones.

Benefits of MA-40 Air Purifier

Helps reduce particles down to 0.3 microns for healthier breathing.
Long-lasting filters (up to 3,000 hours or 4-5 months).
Quiet sleep mode and low energy use for all-night comfort.
Stylish touchscreen design blends into any decor in white or black.
Free US shipping, 30-day trial, and easy returns build confidence in your buy.

Top view of a black Medify MA-40 air purifier showing the control panel

Tempered Glass
Touchscreen Technology

Our tempered glass touch screen top allows you to adjust your purifier to the perfect settings for your space while looking great in you home or office.

Technical Specifications

Dimension (Inches)

22" H x 9.9" W x 10.9" D

Weight (In LB)

17.5 LBS

Wattage

68W

Controls

Preset Timers, 3 Fan Speeds, Sleep Mode, Filter Indicator, Touch Controls, Child Lock, Ionizer (Optional)

Fan Speeds

3 Speeds

Warranty

Limited Lifetime Warranty

CADR by Speed¹

Speed 1: 144.3 CFM (245 m³/h)
Speed 2: 181.2 CFM (308 m³/h)
Speed 3: 239 CFM (406 m³/h)
Sleep Mode: 111.8 CFM (190 m³/h)

CADR by Particle¹˒²

Smoke: 239 CFM Dust: 231 CFM (392 m³/h)M Pollen: 240 CFM PM 2.5: 235 CFM (399.26 m³/h)

Coverage Area¹

60 mins: 1,793 square feet (1 ACH) 30 mins: 896 square feet (2 ACH) 15 mins: 448 square feet (4 ACH) 12 mins: 358.5 square feet (5 ACH)

Integrated Energy Factor (IEF)

3.6

Annual Energy consumption (KW-Hours/year)

374

AHAM Verifide at

373 square feet every 12.5 mins (4.8 ACH)

Filter Life²

3,000 hours (4-5 months)

Filter Configuration²

Pre-filter, HEPA, Active Carbon Composite

Sound Level

Speed 1: 40.5 dBA Speed 2: 50.3 dBA Speed 3: 53.3 dBA
Sleep Mode: 40.5 dBA

On Wheels

No

Disclaimers

Smoke CADR when operating at highest fan speed. Assumes closed room with 8-foot ceiling. Refer to test results on this page.
Tested by Intertek Lab for HEPA filter material.

Download Product Manual

A Higher Standard in Air Purification

FREE US SHIPPING

Free shipping, easy returns, no minimum.

30 DAY HOME TRIAL

Put our purifiers to the test, for up to 30 days.

ozone free

Medify purifiers with ionizers are tested and verified zero ozone.

REMOVES

airborne particles down to 0.1 microns. ^1,2

MA-40 Air Purifier

MA-40 with HEPA

POWERFUL MULTI-STAGE FILTRATION

Pre-Filter

HEPA FILTER

Substantial Carbon Filter

REPLACEMENT FILTERS:

Compare Our Units

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MA-25

MA-35

MA-40

MA-50 v3.0

MA-112

MA-112 PRO

Why Choose MA-40 Air Purifier

Uses of MA-40 Air Purifier

Benefits of MA-40 Air Purifier

A Higher Standard in Air Purification