Sure, here's a refined and simplified version of the title focusing on the product keywords: Particle & Carbon Folding Filter for Blueair Pro M, Pro L, Pro XL Air Purifiers

Regularly replacing filter replacements is essential for several reasons:

If you have a new baby or are pregnant, pets, suffer from allergies or asthma, or live near a major road or industrial facility, or if your building has odor problems, our LHARI 3-stage filtration system offers fresh, healthy air!

The true HEPA filter in our replacement filter removes up to 99.97% of airborne particles and allergens, including pollen, dust mites, and mold spores. The activated carbon pellets also absorb unwanted odors, providing dual protection for you and your family.

Designed for every pet household, the true HEPA filter captures pet dander and hair, allowing you to breathe easier. The 3-stage filtration also protects your lungs from a range of invisible household pollutants, including particles and harmful VOCs.

The activated carbon filter absorbs smoke and odors from cooking, smoking, pets, and other chemicals, ensuring a fresher, cleaner indoor environment.

Compatibility: - Pro Series Smokestop filter replacement for Pro M, Pro L, Pro XL - Blue Pure 211+ Replacement Filter - Blue Pure 411 Replacement Filter - Blue Pure 121 Replacement Filter

Customer Reviews: 4.3 out of 5 stars (69 reviews) - "Reliable quality. We're sure Lhari replacement filter is the most accurate, repliable, and easiest-to-use filter that you can buy." 4.6 out of 5 stars (206 reviews) - "Fast delivery, fits perfectly. Much better than the original as the pre-filter is good." 4.6 out of 5 stars (85 reviews) - "These do the trick. My purifier sits near my black piano and looks dust free for a couple of days instead of needing a daily dusting!" 4.5 out of 5 stars (148 reviews) - "The price is right and the quality is very good, fit my air cleaner perfectly!"

Key Features: - True HEPA filter removes up to 99.97% of ultra-fine particles and allergens - Activated carbon filter reduces household odors - Perfect fit and easy to replace - Ideal for allergy and asthma sufferers

Recommended filter change: 6 months or depend on usage.

Package Content: 1 filter replacement Dimensions: L:16.6W:13.7H:1.6 inches

product information: