3-Pack Classic 500/600 Series HEPA Filter Compatible with Blueair Classic 500/600 Series Air Cleaner Purifiers 501 503 505 510 550E 555EB 601 603 605 650E Particle FilterPureSphere Classic 500/600 Series Dual Protection Filter, Compatible with Blueair 500/600 Series Air Cleaner Purifiers 503 • 505 • 603 • 650E • 550E • 501 • 510 • 555EB • 601 • 605 • 580i •680i • 690i,Pack of 3 

  • COMPATIBILITY: Our 500/600 Filter is Compatible with All Blueair 500 600 Series Air Cleaner Purifiers 501 503 505 510 550E 555EB 601 603 605 650E, 3 Pack.
  • TRUE HEPA FILTER: 500/600 Filter features a filtration design: TRUE HEPA filter helps filters 99.97% of airborne particles as small as 0.3 microns, such as Smoke, Dust, and Pollen. The carbon layer reduces Chemicals VOCs, tobacco smoke, and common household bad smell.
  • DIMENSIONS: 500/600 HEPA filter dimensions are 13” x 9.3”x 2.6”, For best performance, recommended filter replacements once every 6-8 months, will depend on the environmental air quality around you. Never waste your time measuring and cutting prefilters again!
  • GREAT VALUE FOR YOUR MONEY: Every purchase you make from Ours gets you 3 premium quality HEPA filters at a fraction of the cost. They deliver as excellently as the OEM filters and save you from having to worry about buying a new in a couple of months.
  • CUSTOMER HAPPINESS: Our responsive customer service team is fully committed to ensuring you have the best experience possible! If you have any questions or concerns, please and we will answer ASAP!