Choosing an air purifier for your home usually comes down to two things: how much space you need to cover and how much upkeep you're willing to handle. Both of these models come in white and are in new condition, but they take different approaches to air comfort. One is aimed at large, open rooms; the other is built for compact living areas. If you're dealing with pet dander, smoke, or just want fresher bedroom air, the choice between them will shape your daily routine.
Quick verdict
If you need to clean a very large room or an open-plan living area, the Membrane Solutions air purifier is the stronger pick. If you want a small unit for a bedroom or home office, the LEVOIT Vital 100 is a practical choice.
At a glance
| Feature | Membrane Solutions | LEVOIT Vital 100 |
|---|---|---|
| Listed price | USD 89.99 | USD 79.88 |
| Coverage | 1590 ft² / 148 m² | 788 ft² |
| CADR | 850 CFM | 105 CFM |
Where each wins
Membrane Solutions: Best for large rooms and broader contaminant capture. It captures allergens, cooking oil smoke, exhaust pollution, gases & fumes, and pet dander among the particles it handles.
LEVOIT Vital 100: Best for smaller rooms. The design suits a bedroom or home office.
Product notes
Membrane Solutions Home Large Room Air Purifier
This is the unit to pick when the space you're cleaning is generous. It is intended for use in homes, offices, bedrooms, nurseries, personal spaces, whole houses, and whole rooms. The filter system includes 3-stage filtration, and the title points to medical filters for allergies, smoke, and pet dander. You also get digital, push button, and touch controls, plus a sleep mode rated under 22 dB. The three fan speeds give you flexibility for different times of day. The main catch is upkeep: the filter life runs about 6 months, so you'll need to plan for replacements. If you're shopping for a single bedroom and not a whole house, this may be more capacity than you need.
LEVOIT Vital 100
If your rooms are more compact, the LEVOIT Vital 100 is $79.88. It has a 105 CFM CADR and covers 788 ft², which suits a bedroom, nursery, or small home office. The washable pre-filter is a convenient extra because you can clean it instead of replacing it as often. It includes AHAM VERIFIDE verification for air cleaning performance, a plus if you value verification marks. The trade-off is that the hand-control interface is simpler than the digital/touch options on the Membrane Solutions unit, and the lower CADR means it's not built for whole-house use.
Final choice by use case
For a large living room, basement, or open floor plan, choose the Membrane Solutions air purifier. Its larger capacity makes it the more capable whole-room option. For a bedroom, nursery, or home office, the LEVOIT Vital 100 is the better fit. It is sized for daily comfort.

