Why you should care that our covers filter to 0.3 microns. — Cocoon, Inc.

Just to put things in perspective, a human hair is somewhere in the neighborhood of 50-70 microns, and pollen is around 10 microns. The fine sand, also known as “moon dust,” found in places such as Afghanistan and Iraq, is 1 micron.

The Cocoon Protective Cover Difference — Cocoon, Inc.

The Importance of a Medical-Grade HEPA 13 Filter – Sans

K&N 14x20x1 AC Furnace Air Filter; Lifetime Washable Reusable Filter; Merv 11; Filters Allergies, Pollen, Smoke, Dust, Pet Dander, Mold, Smog, and More; Breathe Clean Fresh Air: HVC-11420

LifeSaver UV Hair Treatment, 3 More Inches

3 HEPA Air Purifier Myths

How to Choose the Right Air Purifier for You

The Counter-Intuitive Science of Air Purifier Filters — Metalmark First Commercial Self-Cleaning Air Purifier

Particle Size and Air Purifiers

Filtrete 14-in W x 20-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at

K&N 14x20x1 AC Furnace Air Filter; Lifetime Washable Reusable Filter; Merv 11; Filters Allergies, Pollen, Smoke, Dust, Pet Dander, Mold, Smog, and More; Breathe Clean Fresh Air: HVC-11420

The Cocoon Protective Cover Difference — Cocoon, Inc.