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Filterbuy 16.5x21.5x1 Air Filter MERV 13 Smoke & Allergy Defense (4-Pack)
✅ In stock
📉 Price recently dropped
D
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 9, 2026 7:23 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 8% at checkout.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
6.62/28
Recent Value
6/22
Market Standing
13.33/20
Deal Strength
5/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Filterbuy
🚚 Shipping
Free Shipping
Product Details
✓WHOLE HOUSE REPLACEMENT: 16.5x21.5x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 16.50" x 21.50" x 0.75")
✓MERV 13 PERFORMANCE: Protect your home or business from germs, bacteria, and more with MERV 13 synthetic media (comparable with MPR 1900 & FPR 10) that captures 98% of dust without restricting air flow
✓LONG-LASTING FILTRATION: Electrostatically charged media (made in the USA) with 16 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
✓SUPERIOR CONSTRUCTION: Easy installation beverage board (recyclable) frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
✓COMPATIBLE MODELS: Bryant and Carrier
⚙️ Specifications
Brand
Filterbuy
Material
Aluminum, Plastic, Polypropylene
Product Dimensions
21.5"L x 16.5"W x 0.75"Th
MERV Rating
13
Compatible Devices
Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump
Item Weight
3 pounds
Filter Mounting Type
Slide In
Filter Shape
Rectangular
Max Temperature
200 °F
UPC
717267306256
Product Grade
Replacement Parts
