Breathe Naturally Replacement Filters for Filter Queen Defender 4000 Series Air Purifiers (1 Hepa : 3 Carbon)

Key features

• [Bundle & Save] - Bundle Includes: (1) Filter Queen Defender 4000 Series MERV 17 Filter and (3) Carbon Pre-filters with (3) pieces of velcro. Breathe Naturally offers premium quality HEPA and carbon pre-filters at a fraction of the cost compared to other original equipment manufacturer (OEM) brands.
• [Direct Replacement] - HEPA and Carbon Filters compatible with Filter Queen Defender 4000, Rac4000, AM4000, Defender 360, Defender 7500, 5404011300 and 4404009100 series air purifiers.
• [MERV 17/ HEPA 13 Filters] - HEPA filters specially designed to trap dust, and other airborne particles from the air. Traps particles down to 0.3 microns at a 99.97% efficiency level.
• [100% Money Back Guarantee] - As a Minnesota family-owned operation, we’re so confident you will love our MERV 17 filters and carbon pre-filters, that we offer a satisfaction guarantee or your money back. No questions asked.
• We recommend changing your MERV 17 filters every 4-12 months and your carbon pre-filters every 1-3 months based on use.