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Aprilaire 400 Humidifier Filter Wick

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Product Description

Contains an Antimicrobial Treatment by MicroFree to prevent growth and migration of mold, fungus, algae, and bacteria.  Also features durable construction for maximum life and humidity output.

Replace your filter every 4-6 weeks for best performance and comfort

Wick style, High Output Filter.  This filter has up to 50 percent higher output over traditional metal mesh filters.

Fits Aprilaire Humidifier 400 Series Models: 400, 400A

Aprilaire Replacement Humidifier Part Numbers: 35, A35, A-35

RPS BestAir Replacement Part Numbers: A35-W

Approx. Measurements: 10-1/8" L X 12-7/8" W X 1-1/2" H

Please Note:
These Filters are Replacements Manufactured by Best Air RPS Products. Fit and Function are Backed With a 30-day Money Back Guarantee.

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