
Resideo FC40R1830 Filter
The Resideo FC40R1830 is a heavy-duty MERV 10 return grille media air filter designed for professional-grade air filtration in residential and light commercial HVAC systems. This 18"x30"x3" (nominal) pleated media provides a significant surface area advantage over standard 1-inch filters, allowing for 1550 CFM max airflow capacity while maintaining a low .12 at 300 FPM static pressure drop. By reducing resistance within the return ductwork, this filter helps maintain optimal blower motor efficiency and consistent system static pressure. The FC40R1830/U is specifically engineered to capture up to 86% of large particles (E3) and 61% of medium particles (E2), effectively trapping dust, pollen, and mold spores to protect evaporator coils from debris accumulation. Its pre-assembled frame design allows for a seamless drop-in replacement into most standard 18x30 return grilles without requiring ductwork modifications, ensuring a high-performance seal and preventing air bypass.
- Enhanced Airflow Performance: Rated for up to 1550 CFM, supporting high-tonnage systems without excessive pressure drop.
- High-Capacity Pleated Media: Deep-plead design offers more surface area than 1" filters, extending service life and protecting system components.
- Standard Grille Compatibility: Designed to fit directly into most third-party 18x30 return filter grilles for easy field installation.
- ASHRAE 52.2 Tested: Certified MERV 10 efficiency to improve indoor air quality by capturing particles as small as 0.3 microns.
- Equipment Protection: Helps prevent dust buildup on coils and motors, maintaining heat exchange efficiency throughout the season.
Common Questions
Will this filter fit my standard 1-inch return grille?Yes, the Resideo FC40R1830 features a 1-inch header/lip that allows it to seat into standard 18x30 return grilles, while the deeper pleated media extends into the duct space for increased filtration capacity.
What is the recommended replacement interval for this media?In typical residential applications, this filter should be inspected every 6 months and replaced at least once per year, though high-traffic or pet-friendly environments may require more frequent changes to maintain the .12 in. w.c. static pressure rating.
Does this filter replace the older Honeywell F35R series?The FC40R1830 is the direct professional replacement for the legacy F35R series and several other 18x30x3 high-efficiency return grille media options.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $54.54
-65%$54.54
$19.09Resideo FC40R1830 Filter
The Resideo FC40R1830 is a heavy-duty MERV 10 return grille media air filter designed for professional-grade air filtration in residential and light commercial HVAC systems. This 18"x30"x3" (nominal) pleated media provides a significant surface area advantage over standard 1-inch filters, allowing for 1550 CFM max airflow capacity while maintaining a low .12 at 300 FPM static pressure drop. By reducing resistance within the return ductwork, this filter helps maintain optimal blower motor efficiency and consistent system static pressure. The FC40R1830/U is specifically engineered to capture up to 86% of large particles (E3) and 61% of medium particles (E2), effectively trapping dust, pollen, and mold spores to protect evaporator coils from debris accumulation. Its pre-assembled frame design allows for a seamless drop-in replacement into most standard 18x30 return grilles without requiring ductwork modifications, ensuring a high-performance seal and preventing air bypass.
- Enhanced Airflow Performance: Rated for up to 1550 CFM, supporting high-tonnage systems without excessive pressure drop.
- High-Capacity Pleated Media: Deep-plead design offers more surface area than 1" filters, extending service life and protecting system components.
- Standard Grille Compatibility: Designed to fit directly into most third-party 18x30 return filter grilles for easy field installation.
- ASHRAE 52.2 Tested: Certified MERV 10 efficiency to improve indoor air quality by capturing particles as small as 0.3 microns.
- Equipment Protection: Helps prevent dust buildup on coils and motors, maintaining heat exchange efficiency throughout the season.
Common Questions
Will this filter fit my standard 1-inch return grille?Yes, the Resideo FC40R1830 features a 1-inch header/lip that allows it to seat into standard 18x30 return grilles, while the deeper pleated media extends into the duct space for increased filtration capacity.
What is the recommended replacement interval for this media?In typical residential applications, this filter should be inspected every 6 months and replaced at least once per year, though high-traffic or pet-friendly environments may require more frequent changes to maintain the .12 in. w.c. static pressure rating.
Does this filter replace the older Honeywell F35R series?The FC40R1830 is the direct professional replacement for the legacy F35R series and several other 18x30x3 high-efficiency return grille media options.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Resideo FC40R1830 is a heavy-duty MERV 10 return grille media air filter designed for professional-grade air filtration in residential and light commercial HVAC systems. This 18"x30"x3" (nominal) pleated media provides a significant surface area advantage over standard 1-inch filters, allowing for 1550 CFM max airflow capacity while maintaining a low .12 at 300 FPM static pressure drop. By reducing resistance within the return ductwork, this filter helps maintain optimal blower motor efficiency and consistent system static pressure. The FC40R1830/U is specifically engineered to capture up to 86% of large particles (E3) and 61% of medium particles (E2), effectively trapping dust, pollen, and mold spores to protect evaporator coils from debris accumulation. Its pre-assembled frame design allows for a seamless drop-in replacement into most standard 18x30 return grilles without requiring ductwork modifications, ensuring a high-performance seal and preventing air bypass.
- Enhanced Airflow Performance: Rated for up to 1550 CFM, supporting high-tonnage systems without excessive pressure drop.
- High-Capacity Pleated Media: Deep-plead design offers more surface area than 1" filters, extending service life and protecting system components.
- Standard Grille Compatibility: Designed to fit directly into most third-party 18x30 return filter grilles for easy field installation.
- ASHRAE 52.2 Tested: Certified MERV 10 efficiency to improve indoor air quality by capturing particles as small as 0.3 microns.
- Equipment Protection: Helps prevent dust buildup on coils and motors, maintaining heat exchange efficiency throughout the season.
Common Questions
Will this filter fit my standard 1-inch return grille?Yes, the Resideo FC40R1830 features a 1-inch header/lip that allows it to seat into standard 18x30 return grilles, while the deeper pleated media extends into the duct space for increased filtration capacity.
What is the recommended replacement interval for this media?In typical residential applications, this filter should be inspected every 6 months and replaced at least once per year, though high-traffic or pet-friendly environments may require more frequent changes to maintain the .12 in. w.c. static pressure rating.
Does this filter replace the older Honeywell F35R series?The FC40R1830 is the direct professional replacement for the legacy F35R series and several other 18x30x3 high-efficiency return grille media options.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












