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Filterbuy 30x30x4 Air Filter MERV 11 Pet & Allergy Defense (6-Pack)
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
B
Grade
Analysis Confidence
55%
Price verified Nov 14, 2026 4:36 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰At 12% off its standard going rate, this offer delivers clear value for the money.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈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
13.74/28
Recent Value
8.79/22
Market Standing
10.91/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Filterbuy
🚚 Shipping
Free Shipping
Product Details
✓UNIVERSAL COMPATIBILITY: 30x30x4 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 29.50" x 29.50" x 3.63")
✓MERV 11 PERFORMANCE: Protect your home or business from allergens, pets, and more with MERV 11 synthetic media (comparable with MPR 1200 & FPR 7) that captures 95% of dust without restricting air flow
✓LONG-LASTING FILTRATION: Electrostatically charged media with 8 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 180 days for optimal performance)
✓SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
✓MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes
⚙️ Specifications
Brand
Filterbuy
Material
Aluminum, Plastic, Polypropylene
Product Dimensions
29.5"L x 29.5"W x 3.63"Th
MERV Rating
11
Compatible Devices
Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump
Item Weight
18 pounds
Filter Mounting Type
Slide In
Filter Shape
Square
Max Temperature
200 °F
UPC
717267303477
Product Grade
Replacement Parts
