Understanding CADR Ratings: Choosing the Right Air Purifier for Your Space

When selecting an air purifier, one of the most important metrics to consider is the Clean Air Delivery Rate (CADR). This rating indicates the volume of clean air an air purifier can deliver per minute and is a critical factor in determining the purifier's effectiveness in a given space. This post will explain what CADR ratings are, how they are determined, and how to use them to choose the right Medify Air purifier for your needs.

What is CADR?

CADR stands for Clean Air Delivery Rate and measures an air purifier's efficiency in removing specific pollutants from the air. It is usually expressed in cubic feet per minute (CFM) and covers three types of particles:

  1. Smoke CADR: Measures the removal of fine particles, representing smoke and other similar-sized particles.
  2. Dust CADR: Indicates the effectiveness in filtering out larger particles like dust.
  3. Pollen CADR: Assesses the unit's ability to remove even larger particles, such as pollen.

A higher CADR value means that the air purifier can clean air faster, making it more effective in larger spaces.

How CADR Ratings are Determined

CADR ratings are established by independent organizations, such as the Association of Home Appliance Manufacturers (AHAM). During testing, air purifiers are placed in a controlled environment and subjected to specific amounts of smoke, dust, and pollen. The purifier's ability to reduce these particles within a set period determines its CADR rating for each category.

Choosing the Right Air Purifier Based on CADR

When choosing an air purifier, consider the size of the room and the specific air quality issues you want to address. Here’s how to match CADR with your needs:

  1. Room Size: Measure the room's square footage and match it to an air purifier with a CADR rating sufficient for that space. For instance, a room of 200 square feet would benefit from an air purifier with a CADR of at least 130 for smoke.
  2. Specific Concerns: If your primary concern is fine particles like smoke, prioritize the smoke CADR rating. For general dust and pollen issues, ensure those CADR ratings are also adequate.
  3. Multiple Rooms: If you need to purify multiple rooms or a larger space, consider higher CADR ratings and potentially multiple units to ensure comprehensive coverage.

Medify Air Purifiers and CADR

Medify Air purifiers come with high CADR ratings, suitable for various room sizes:

  • Medify MA-15 and MA-14: Best for small rooms, with a lower CADR, perfect for bedrooms or offices.
  • Medify MA-25: Ideal for medium-sized spaces with moderate CADR ratings.
  • Medify MA-40 and MA-112: Suitable for large areas, offering high CADR ratings to efficiently clean large volumes of air.

Understanding CADR ratings is crucial for selecting the right air purifier for your space. By matching the CADR to your room size and specific air quality concerns, you can ensure optimal performance and cleaner air. Medify Air purifiers offer a range of models with varying CADR ratings, making it easy to find the perfect fit for your needs. Prioritize your health and comfort by choosing a Medify air purifier that meets your space and air quality requirements.