213 Replacement Filter Compatible with AprilAire Air Purifier Models 1210 1620 2210 2216 3210 4200, Merv 13 Whole House Furnace Filters 20x25x4, 2-Pack

COMPATIBITY: This ZOLTRIXA 213 furnace filter is compatible with AprilAire Whole House Air Purifier, models including 1210, 1620, 2210, 2216, 3210, and 4200. Please ensure to check your model number before placing an order. [NOT for model 1213 Upgrade Kit 2120,2200]
MERV RATING 13: These HVAC filters feature Merv 13 filtration material, capable of filtering 90% of 3-10μm particles, 85% of 1-3μm particles and 50% of 0.3-1μm particles
STURDY DESIGN FOR OPTIMAL PERFORMANCE: Featuring two reinforced X-shaped metal brackets for enhanced robustness and sealing, this filter effectively maintains its filtration integrity. To ensure peak performance and avoid clogging-related inefficiency, we recommend replacing the filter every 6–12 months, depending on your air quality and usage
EASY INSTALLATION: This 213 replacement AC filter requires simple assembly—just attach the X-brackets with the provided rivets, and it's ready to slide effortlessly into place. A quick, hassle-free setup that saves you time and effort
NOMINAL AC FILTER SIZE: 20 x 25 x 4 inches, only compatible with AprilAire Air Purifier. (Note: Nominal size is an industry-standard reference for easy replacement identification and does not represent the filter's exact dimensions.)

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