List Price: $6.99 Our Price: $6.99 You Save:   Product Description Shipping is only $7.99 per order, no matter how much you order! Activated carbon pre-filter helps remove large particles and reduce common household odors such as cooking odors, tobacco smoke odors, pet odors, musty odors, etc. For optimum performance replace pre-filter every 2 to 3 months.

Features: Fits Holmes room air cleaners HAP-560, HAP-570, HAP5604, and WAP-5600. 2 carbon pre-filters per box. Measures approximately 9 1/2 x 17 1/2.

 Customer Reviews:

• Arrived as advertised
  I purchased this as a 'project item' meaning to customize it for my own uses. It arrived exactly as described, and faster than I expected. It is a semi-coarse, self supporting filter media embedded with carbon. It cuts easily with boning shears to fit some obsolete or custom blower units. I use it as a secondary filter after a large particle filter and before a HEPA style filter for a continually dusty area. I feel it works well for my situation....more info