MERV 13 Furnace Air Filter 3-Pack 20x25x4 213 Replacement 2210 2216 3210 4200

•       Value: Genuine AprilAire 213 3-packs run $100+ — get the same MERV-13 spec and 20×25×4 fit in an aftermarket equivalent for far less.

•       Urgency / Season: Spring allergy season is here — swap your filters before the pollen surge and AC startup. The Q2 HVAC change-out window peaks now.

•       Trust / Inspected: Inspected before listing — 3-count verified, pleat structure intact, MERV-13 rating and AprilAire-cabinet compatibility confirmed.

Nobody thinks about the filter in the wall until the house starts to feel stuffy and the allergy meds stop keeping up. This is the easy fix. Three MERV-13 filters — a full year of swaps for one cabinet — that pull pollen, dust, dander, and smoke out of the air every time the system runs, for a fraction of what the name-brand version costs. The pleated media installs in under a minute: pop the cabinet door, slide the old one out, slide the new one in, latch it. Then forget about it for months and just breathe easier.

Key Features

•       MERV-13 Efficiency → Captures pollen, dust mites, mold spores, pet dander, smoke particles, and most bacteria-sized particulates — the rating the CDC has cited for residential virus-mitigation. Higher than the MERV-8 to MERV-11 in stock furnace filters.

•       20×25×4 Nominal — 213 Format → Standard 213-format dimensions for the AprilAire whole-house cabinet line. Nominal 20×25×4; actual ~19.875×24.125×4 per the AprilAire-format spec — the slightly smaller actual seats correctly in the cabinet with sealing tolerance (correct, not a defect).

•       Fits 8 AprilAire Cabinets + Space-Gard → Drops into AprilAire whole-house air cleaner models 1210, 1620, 2120, 2200, 2210, 2216, 3210, and 4200 — plus Space-Gard 2200 with the 1213 upgrade kit. One spec covers most residential AprilAire-equipped systems.

•       3-Pack — A Full Year in One Buy → These get changed every 6-12 months. A 3-pack covers one cabinet for a year, or one swap across three cabinets in a multi-zone system — fewer re-orders.

•       Pleated Cotton Media + Sturdy Frame → Accordion-folded pleated cotton maximizes surface area for airflow and filtration; the sturdy cardboard frame holds shape under normal residential static pressure without bowing.

•       Drop-In, Minutes to Install → Open the cabinet door, slide the old filter out, slide the new one in matching the airflow arrow, close and latch. No tools, no technician needed.

•       Aftermarket Cost Savings → Genuine AprilAire-branded 213 3-packs run $55-80. This aftermarket-compatible 3-pack delivers the same MERV-13 spec at a much lower per-filter cost.

Product Specifications

•       Brand: Unbranded (aftermarket — not genuine AprilAire)

•       Type: Whole-house furnace air filter replacement

•       Format: 213 (AprilAire-compatible)

•       Pack Size: 3 filters (individually bagged)

•       MERV Rating: 13

•       Nominal Size: 20 × 25 × 4 inches

•       Actual Measured Size: ~19.875 × 24.125 × 4 inches (AprilAire-format spec)

•       Material: Pleated cotton media on cardboard frame

•       Compatible (AprilAire cabinets): 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200

•       Also Compatible: Space-Gard 2200 (with Upgrade Kit 1213)

•       Service Life: 6-12 months per filter (varies by airflow + air quality)

•       Filtration Targets: Pollen, dust mites, mold spores, pet dander, smoke, bacteria-sized particulates

•       Use Cases: Spring allergy filtration, AC-season prep, fall heating prep, multi-zone swap

•       NOT Included: Cabinet, frame, mounting hardware, pressure gauge, tools

•       Genuine OEM?: No — aftermarket; AprilAire referenced for compatibility only (nominative use)

•       Condition: New

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