25x29x4 Air Filters

Welcome to Custom Filters Direct, your dedicated source for superior air quality solutions. Elevate your indoor environment with our carefully crafted 25x29x4 Air Filters, available for seamless online purchase through our user-friendly platform.

Key Features:

• Optimal Size and Actual Dimensions: Our filters are designed for various HVAC systems, boasting a size of 25x29x4, with actual dimensions measuring 24.5×28.5×4. Ensure a precise fit for your furnace, air conditioner, heat pump, or HVAC system.
• 4-Inch Filter Depth: Immerse yourself in enhanced filtration with a substantial 4-inch filter depth. This design allows for increased capacity to capture and filter out a multitude of pollutants, providing cleaner and fresher air for your residential or commercial space.
• Comprehensive Protection: Guard against a spectrum of airborne particles. Our filters provide protection from pollen, dust, mold, dust mites, bacteria, pet dander, smoke, and even viruses. Whether in a residential or commercial setting, experience comprehensive air filtration.
• 20 Times More Effective: In comparison to fiberglass filters, our 25x29x4 pleated air filters are at least 20 times more effective. Enjoy superior filtration that significantly improves indoor air quality, creating a healthier living or working environment.
• American-Made Quality: Prioritize quality and support local industries. All our air filters are proudly manufactured in the United States, ensuring that you receive a product that meets stringent quality standards.
• Heat-Resistant Paperboard Frames: Our filters feature frames made from heat-resistant paperboard with horizontal grid supports. Capable of withstanding temperatures of up to 200°F and resistant to moisture, these frames outperform traditional cardboard frames. Importantly, the paperboard frames do not support microbial growth, ensuring lasting performance.

Upgrade your indoor air quality with confidence – choose Custom Filters Direct for your 25x29x4 Air Filters. Breathe cleaner, fresher air today!