- All Products
- All Products
- Dwell RESPIRE ERV System with Pre, HEPA & Carbon Filters
Dwell RESPIRE ERV System with Pre, HEPA & Carbon Filters
http://www.dwellventilation.com/shop/dwell-respire-erv-system-with-pre-hepa-carbon-filters-3392 http://www.dwellventilation.com/web/image/product.template/3392/image_1920?unique=ca151b6RESPIRE 250 / 500 Energy Recovery Ventilator | 3-Stage Filtration, 75% Thermal Energy Recovery & Whisper-Quiet Fresh Air for Everyday Living Spaces
- 100% continuous fresh oxygen: Continuously flushes out stale, CO₂-heavy indoor air and replaces it with purified outdoor air—unlike air purifiers that merely recirculate trapped air.
- 3-stage medical-grade filtration: Primary pre-filter, activated carbon odor absorber, and true H13 HEPA capturing 99.9% of PM2.5, pollen, and fine dust down to 0.3 microns.
- 75% enthalpy energy recovery: Cross-flow core transfers heat and moisture between exhaust and supply streams, preserving your AC cooling and lowering power consumption.
- Whisper-quiet acoustic engineering: Low sound profile (from 23 dB(A)) designed for peaceful sleep in bedrooms, nurseries, and study areas.
- Smart wall-mount LCD controller: Real-time air quality monitoring, multi-speed airflow selection, and timely filter change alerts at your fingertips.
Ideal for: Everyday indoor spaces—including master bedrooms, living rooms, compact home offices, and individual zones up to 500 sq. ft.
Terms and Conditions
1. No Returns
2. Standard Warranty 1 Year
3. Detailed T&C here.
4. By Purchasing you agree to T&C and return policy.
Whole-House Fresh Air & Energy Recovery Ventilator with HEPA & Carbon
Air purifiers only recirculate the same stale indoor air, leaving bedrooms high in carbon dioxide, humidity, and morning stuffiness. The Dwell RESPIRE series solves this by continuously exhausting trapped indoor air and introducing 100% fresh, oxygenated outdoor air. Engineered with a medical-grade H13 HEPA filter, dedicated Activated Carbon, and an aerospace total heat exchange core, it saves up to 65% of your cooling energy while keeping your home pure, fresh, and deeply comfortable.
Triple-Stage Cascade
Washable primary mesh, high-density activated carbon, and medical-grade H13 HEPA filter work together to stop coarse dust, chemical VOCs, and 99.9% of PM2.5 smog.
Cross-Flow Enthalpy Core
Transfers sensible temperature and latent moisture across microscopic exchange plates. Pre-cools and dehumidifies hot outdoor air, taking the heat load off your AC compressors.
Continuous CO₂ & Odour Flushing
Actively expels exhaled carbon dioxide, cooking fumes, and bathroom moisture while pumping in fresh, oxygen-dense air to prevent morning grogginess and stale room air.
Two-Speed Aerodynamic Drive
Precision multi-speed motor allows switching between an ultra-silent night mode (from 39 dB(A)) and a high-velocity purge mode (up to 255 Pa static pressure).
Pure air is the ultimate luxury. Keep your home breathing naturally.
In modern Indian cities, sealing our windows keeps the smog and heat out—but traps carbon dioxide, cooking odours, and moisture inside. After just a few hours in an air-conditioned bedroom, CO₂ levels often rise above 1500 ppm, leaving you feeling tired, foggy, and unrested.
The Dwell RESPIRE solves this fundamental limitation. Sized specifically for 2BHK to 4BHK apartments and private villas, RESPIRE brings in a steady stream of fresh, oxygen-rich air passed through H13 HEPA and Activated Carbon, while recovering up to 65% of your cooling energy so your AC runs without strain.
- Continuous whole-home fresh air exchange with active CO₂ evacuation
- 3-stage filtration: Washable Pre-filter, Activated Carbon & H13 HEPA
- Recovers up to 65% of indoor cooling energy to slash AC power bills
- Compact ceiling-concealed casing (from 222 mm depth) for tight false ceilings
Need help sizing ventilation for your apartment or villa?
Our technical team assists homeowners, interior designers, and architects with CFM calculations, duct path layout, and ceiling access coordination.
Where Dwell RESPIRE Delivers Constant Freshness
Designed for false-ceiling concealment, RESPIRE 250 and 500 provide balanced, quiet fresh air ventilation across modern residential floor plans.
2BHK & 3BHK Apartments (RESPIRE 250)
Sized for homes up to 1,500 sq ft. Delivers 250 m³/h (147.1 CFM) of continuous, filtered air across bedrooms and living rooms without opening windows to dust or street noise.
Large Apartments & Villas (RESPIRE 500)
Ideal for 3BHK to 4BHK apartments and independent villas up to 3,000 sq ft. Moves 550 m³/h (323.7 CFM) at 255 Pa static pressure across multi-room duct runs.
Master Bedrooms & Children's Rooms
Flushes out nocturnal CO₂ spikes that cause restless tossing and morning grogginess. Maintains oxygen-rich, cool, and clean sleeping environments all night long.
Home Theatres & Entertainment Dens
Sealed acoustic dens suffer rapid stuffiness and heat buildup. RESPIRE introduces whisper-quiet fresh air through acoustic ducting without sound leakage.
Walk-in Wardrobes & Dressing Suites
Prevents musty dampness, mold growth, and stale odors in closed luxury dressing areas by ensuring consistent, controlled air exchange.
Clinics, Consultations & Work Pods
Continuous dilution of indoor aerosols, bio-contaminants, and chemical cleaning fumes in private healthcare clinics, executive cabins, and home study rooms.
Plan ventilation for your space
Get help selecting a RESPIRE model and planning ventilation for your property.
Balanced Ventilation and Cascading Filtration
Dwell RESPIRE combines simultaneous supply and extract blowers with a cross-flow total heat exchanger and a 3-tier purification stack.
Extracting Stale, Humid Indoor Air
The extract blower pulls stale, carbon-dioxide-rich air from bathrooms, powder rooms, and corridors through dedicated return ceiling grilles.
Drawing and Purifying Fresh Outdoor Air
Simultaneously, the supply fan draws in fresh outdoor air, immediately channeling it through the Pre-filter, Activated Carbon, and H13 HEPA filter stack.
Total Enthalpy Energy Exchange
Both air streams cross paths inside microscopic plates in the enthalpy core. In hot Indian summers, incoming heat and moisture transfer to the cool outgoing exhaust air—pre-cooling incoming air without mixing air streams.
Delivering Pure, Oxygenated Comfort
Treated, pre-cooled fresh air is quietly distributed to bedrooms and living spaces, keeping indoor air crisp and cooling losses to an absolute minimum.
Discuss your ventilation system
Talk with our team about energy recovery, filtration, and duct layout.
Compare Technical Specifications by Model
Performance verified at 220 V / 50 Hz. Select a model below to review exact airflow rates, static pressures, energy recovery efficiencies, and acoustic levels.
| Power Supply | 220 V / 50 Hz, Single Phase |
|---|---|
| Air Volume (High / Low) | 250 m³/h · 147.1 CFM / 180 m³/h · 105.9 CFM |
| Static Pressure (High / Low) | 210 Pa / 185 Pa |
| Input Power (High / Low) | 150 W / 132 W |
| Noise Level @ 1m (High / Low) | 41 dB(A) / 39 dB(A) |
| Temp Exchange (Cooling / Heating) | 62% / 77% (High) · 65% / 80% (Low) |
| Enthalpy Exchange (Cool / Heat) | 64% / 67% (High) · 63% / 69% (Low) |
| Filtration Stages | 3-Stage (Pre-filter + Activated Carbon + H13 HEPA) |
| Filtration Efficiency | 76.1% Primary · 99.9% HEPA |
| Duct Connection Diameter | Ø150 mm (6") |
| Net Weight | 27.5 kg |
| Power Supply | 220 V / 50 Hz, Single Phase |
|---|---|
| Air Volume (High / Low) | 550 m³/h · 323.7 CFM / 400 m³/h · 235.4 CFM |
| Static Pressure (High / Low) | 255 Pa / 240 Pa |
| Input Power (High / Low) | 230 W / 177 W |
| Noise Level @ 1m (High / Low) | 42 dB(A) / 40 dB(A) |
| Temp Exchange (Cooling / Heating) | 61% / 70% (High) · 59% / 72% (Low) |
| Enthalpy Exchange (Cool / Heat) | 64% / 69% (High) · 65% / 69% (Low) |
| Filtration Stages | 3-Stage (Pre-filter + Activated Carbon + H13 HEPA) |
| Filtration Efficiency | 76.1% Primary · 99.9% HEPA |
| Duct Connection Diameter | Ø200 mm (8") |
| Net Weight | 32.2 kg |
Airflow vs Static Pressure Curves
Pressure capability across high and low operating speeds.
Need help choosing a RESPIRE model?
Our ventilation team can assist with airflow requirements and model selection.
Casing Dimensions & Ceiling Void Requirements
Verify physical housing dimensions, suspension hanger centers, duct spigot diameters, and ceiling drop clearances before framing your false ceiling.
| Body Length (L) | 893 mm |
|---|---|
| Hanger Centers (L1 × L2) | 746 mm × 602 mm |
| Body Width (W / W1 / W2) | 816 mm / 460 mm / 854 mm |
| Body Height (H) | 222 mm (H1 flange: 11.5 mm) |
| Port Centers (D × E) | 563 mm × 75 mm |
| Duct Connection Diameter (F) | Ø150 mm (6") |
| Recommended Ceiling Void | 260 mm minimum false ceiling depth |
| Body Length (L) | 885 mm |
|---|---|
| Hanger Centers (L1 × L2) | 746 mm × 602 mm |
| Body Width (W / W1 / W2) | 816 mm / 460 mm / 854 mm |
| Body Height (H) | 282 mm (H1 flange: 11.5 mm) |
| Port Centers (D × E) | 523 mm × 71 mm |
| Duct Connection Diameter (F) | Ø200 mm (8") |
| Recommended Ceiling Void | 320 mm minimum false ceiling depth |
Coordinate RESPIRE with your project
Get assistance planning installation space, duct connections, and maintenance access.
Expert Answers on Dwell RESPIRE Ventilation
Clear guidance on ventilation sizing, air conditioning energy savings, maintenance, and noise control.
Why is a ducted ERV better than a standard room air purifier?
A portable air purifier only filters the air already circulating inside a room—it cannot supply fresh oxygen or remove carbon dioxide. When doors and windows stay closed with air conditioning running, CO₂ levels easily surpass 1500 ppm, causing grogginess, shallow sleep, and headaches. Dwell RESPIRE continuously brings in 100% fresh, oxygenated outdoor air, scrubs it through Activated Carbon and H13 HEPA filters, and exhausts stale CO₂-heavy air while recovering cooling energy.
Will running the RESPIRE ERV increase my air conditioning electric bill?
No. In fact, an ERV protects your AC efficiency. If you opened windows for fresh air, blistering outdoor heat and humidity would flood inside, drastically increasing AC power consumption. RESPIRE’s enthalpy core captures up to 65% of the cooling energy from outgoing exhaust air to pre-cool and dehumidify incoming fresh air. The unit itself operates on energy-efficient blowers (132W–150W on RESPIRE 250), adding negligible power consumption while keeping indoor air fresh.
How does RESPIRE 250 / 500 filtration work against Indian city pollution?
The unit features a 3-stage filtration cascade: (1) a washable mechanical pre-filter capturing hair, lint, and large dust particles (76.1% primary efficiency), (2) a high-density Activated Carbon stage that traps kitchen odors, VOCs, and traffic fumes, and (3) a medical-grade H13 HEPA filter capturing 99.9% of microscopic PM2.5 smog, fine dust, and airborne allergens.
How often do the filters require cleaning or replacement?
The primary pre-filter is completely washable and reusable—simply remove and rinse it under water every 2 to 3 months. The Activated Carbon and H13 HEPA filter cassette should typically be replaced every 10 to 14 months, depending on outdoor air quality and daily operating hours.
Is the unit noisy inside the bedroom?
No. Because RESPIRE is mounted inside the false ceiling (often located above a bathroom, passage, or walk-in closet), mechanical motor noise is physically isolated from living areas. Supply and return air travel through insulated acoustic ductwork, delivering an acoustic level as low as 39 dB(A) at the unit, which translates to a gentle, whisper-quiet airflow at the room grilles.
How do I choose between RESPIRE 250 and RESPIRE 500?
Selection is based on room volume and occupancy. For 2BHK and 3BHK apartments up to 1,500 sq ft, the **RESPIRE 250** (250 m³/h / 147.1 CFM) provides balanced whole-home air changes. For 3BHK to 4BHK apartments and independent villas up to 3,000 sq ft with higher airflow demand, choose the **RESPIRE 500** (550 m³/h / 323.7 CFM). For spaces above 3,000 sq ft, explore the **RESPIRE Commercial 1000–2500** series.
Have another question about RESPIRE?
Speak with our team for guidance on your ventilation project.
Certificates, Manuals & Technical Drawings
Download verified technical manuals, wiring schematics, and architectural integration resources for RESPIRE 250 / 500.
Product Brochure
Product specifications and dimensions for the RESPIRE 250–2000 range.
Download Brochure (PDF)CAD Files
CAD drawings for project coordination.
Installation Manual
Complete wiring schematics, suspension bracket patterns, filter care, and performance curves.
Download Manual (PDF)MEP Sizing & CAD Support
Connect with our technical ventilation desk for BIM CAD blocks, CFM calculation sheets, and customized duct paths.
Request CAD & SizingSelection Consultation
Share your architectural floor plan with Dwell Air engineers for model selection and duct balancing assistance.
Get Selection HelpPlanning whole-house fresh air ventilation for your property?
Talk directly with Dwell Air technical engineers for static pressure calculations, acoustic duct layouts, and tailored warranty packages.
Whole-House Fresh Air & Energy Recovery Ventilator with HEPA & Carbon
Air purifiers only recirculate the same stale indoor air, leaving bedrooms high in carbon dioxide, humidity, and morning stuffiness. The Dwell RESPIRE series solves this by continuously exhausting trapped indoor air and introducing 100% fresh, oxygenated outdoor air. Engineered with a medical-grade H13 HEPA filter, dedicated Activated Carbon, and an aerospace total heat exchange core, it saves up to 65% of your cooling energy while keeping your home pure, fresh, and deeply comfortable.
Triple-Stage Cascade
Washable primary mesh, high-density activated carbon, and medical-grade H13 HEPA filter work together to stop coarse dust, chemical VOCs, and 99.9% of PM2.5 smog.
Cross-Flow Enthalpy Core
Transfers sensible temperature and latent moisture across microscopic exchange plates. Pre-cools and dehumidifies hot outdoor air, taking the heat load off your AC compressors.
Continuous CO₂ & Odour Flushing
Actively expels exhaled carbon dioxide, cooking fumes, and bathroom moisture while pumping in fresh, oxygen-dense air to prevent morning grogginess and stale room air.
Two-Speed Aerodynamic Drive
Precision multi-speed motor allows switching between an ultra-silent night mode (from 39 dB(A)) and a high-velocity purge mode (up to 255 Pa static pressure).
Pure air is the ultimate luxury. Keep your home breathing naturally.
In modern Indian cities, sealing our windows keeps the smog and heat out—but traps carbon dioxide, cooking odours, and moisture inside. After just a few hours in an air-conditioned bedroom, CO₂ levels often rise above 1500 ppm, leaving you feeling tired, foggy, and unrested.
The Dwell RESPIRE solves this fundamental limitation. Sized specifically for 2BHK to 4BHK apartments and private villas, RESPIRE brings in a steady stream of fresh, oxygen-rich air passed through H13 HEPA and Activated Carbon, while recovering up to 65% of your cooling energy so your AC runs without strain.
- Continuous whole-home fresh air exchange with active CO₂ evacuation
- 3-stage filtration: Washable Pre-filter, Activated Carbon & H13 HEPA
- Recovers up to 65% of indoor cooling energy to slash AC power bills
- Compact ceiling-concealed casing (from 222 mm depth) for tight false ceilings
Need help sizing ventilation for your apartment or villa?
Our technical team assists homeowners, interior designers, and architects with CFM calculations, duct path layout, and ceiling access coordination.
Where Dwell RESPIRE Delivers Constant Freshness
Designed for false-ceiling concealment, RESPIRE 250 and 500 provide balanced, quiet fresh air ventilation across modern residential floor plans.
2BHK & 3BHK Apartments (RESPIRE 250)
Sized for homes up to 1,500 sq ft. Delivers 250 m³/h (147.1 CFM) of continuous, filtered air across bedrooms and living rooms without opening windows to dust or street noise.
Large Apartments & Villas (RESPIRE 500)
Ideal for 3BHK to 4BHK apartments and independent villas up to 3,000 sq ft. Moves 550 m³/h (323.7 CFM) at 255 Pa static pressure across multi-room duct runs.
Master Bedrooms & Children's Rooms
Flushes out nocturnal CO₂ spikes that cause restless tossing and morning grogginess. Maintains oxygen-rich, cool, and clean sleeping environments all night long.
Home Theatres & Entertainment Dens
Sealed acoustic dens suffer rapid stuffiness and heat buildup. RESPIRE introduces whisper-quiet fresh air through acoustic ducting without sound leakage.
Walk-in Wardrobes & Dressing Suites
Prevents musty dampness, mold growth, and stale odors in closed luxury dressing areas by ensuring consistent, controlled air exchange.
Clinics, Consultations & Work Pods
Continuous dilution of indoor aerosols, bio-contaminants, and chemical cleaning fumes in private healthcare clinics, executive cabins, and home study rooms.
Plan ventilation for your space
Get help selecting a RESPIRE model and planning ventilation for your property.
Balanced Ventilation and Cascading Filtration
Dwell RESPIRE combines simultaneous supply and extract blowers with a cross-flow total heat exchanger and a 3-tier purification stack.
Extracting Stale, Humid Indoor Air
The extract blower pulls stale, carbon-dioxide-rich air from bathrooms, powder rooms, and corridors through dedicated return ceiling grilles.
Drawing and Purifying Fresh Outdoor Air
Simultaneously, the supply fan draws in fresh outdoor air, immediately channeling it through the Pre-filter, Activated Carbon, and H13 HEPA filter stack.
Total Enthalpy Energy Exchange
Both air streams cross paths inside microscopic plates in the enthalpy core. In hot Indian summers, incoming heat and moisture transfer to the cool outgoing exhaust air—pre-cooling incoming air without mixing air streams.
Delivering Pure, Oxygenated Comfort
Treated, pre-cooled fresh air is quietly distributed to bedrooms and living spaces, keeping indoor air crisp and cooling losses to an absolute minimum.
Discuss your ventilation system
Talk with our team about energy recovery, filtration, and duct layout.
Compare Technical Specifications by Model
Performance verified at 220 V / 50 Hz. Select a model below to review exact airflow rates, static pressures, energy recovery efficiencies, and acoustic levels.
| Power Supply | 220 V / 50 Hz, Single Phase |
|---|---|
| Air Volume (High / Low) | 250 m³/h · 147.1 CFM / 180 m³/h · 105.9 CFM |
| Static Pressure (High / Low) | 210 Pa / 185 Pa |
| Input Power (High / Low) | 150 W / 132 W |
| Noise Level @ 1m (High / Low) | 41 dB(A) / 39 dB(A) |
| Temp Exchange (Cooling / Heating) | 62% / 77% (High) · 65% / 80% (Low) |
| Enthalpy Exchange (Cool / Heat) | 64% / 67% (High) · 63% / 69% (Low) |
| Filtration Stages | 3-Stage (Pre-filter + Activated Carbon + H13 HEPA) |
| Filtration Efficiency | 76.1% Primary · 99.9% HEPA |
| Duct Connection Diameter | Ø150 mm (6") |
| Net Weight | 27.5 kg |
| Power Supply | 220 V / 50 Hz, Single Phase |
|---|---|
| Air Volume (High / Low) | 550 m³/h · 323.7 CFM / 400 m³/h · 235.4 CFM |
| Static Pressure (High / Low) | 255 Pa / 240 Pa |
| Input Power (High / Low) | 230 W / 177 W |
| Noise Level @ 1m (High / Low) | 42 dB(A) / 40 dB(A) |
| Temp Exchange (Cooling / Heating) | 61% / 70% (High) · 59% / 72% (Low) |
| Enthalpy Exchange (Cool / Heat) | 64% / 69% (High) · 65% / 69% (Low) |
| Filtration Stages | 3-Stage (Pre-filter + Activated Carbon + H13 HEPA) |
| Filtration Efficiency | 76.1% Primary · 99.9% HEPA |
| Duct Connection Diameter | Ø200 mm (8") |
| Net Weight | 32.2 kg |
Airflow vs Static Pressure Curves
Pressure capability across high and low operating speeds.
Need help choosing a RESPIRE model?
Our ventilation team can assist with airflow requirements and model selection.
Casing Dimensions & Ceiling Void Requirements
Verify physical housing dimensions, suspension hanger centers, duct spigot diameters, and ceiling drop clearances before framing your false ceiling.
| Body Length (L) | 893 mm |
|---|---|
| Hanger Centers (L1 × L2) | 746 mm × 602 mm |
| Body Width (W / W1 / W2) | 816 mm / 460 mm / 854 mm |
| Body Height (H) | 222 mm (H1 flange: 11.5 mm) |
| Port Centers (D × E) | 563 mm × 75 mm |
| Duct Connection Diameter (F) | Ø150 mm (6") |
| Recommended Ceiling Void | 260 mm minimum false ceiling depth |
| Body Length (L) | 885 mm |
|---|---|
| Hanger Centers (L1 × L2) | 746 mm × 602 mm |
| Body Width (W / W1 / W2) | 816 mm / 460 mm / 854 mm |
| Body Height (H) | 282 mm (H1 flange: 11.5 mm) |
| Port Centers (D × E) | 523 mm × 71 mm |
| Duct Connection Diameter (F) | Ø200 mm (8") |
| Recommended Ceiling Void | 320 mm minimum false ceiling depth |
Coordinate RESPIRE with your project
Get assistance planning installation space, duct connections, and maintenance access.
Expert Answers on Dwell RESPIRE Ventilation
Clear guidance on ventilation sizing, air conditioning energy savings, maintenance, and noise control.
Why is a ducted ERV better than a standard room air purifier?
A portable air purifier only filters the air already circulating inside a room—it cannot supply fresh oxygen or remove carbon dioxide. When doors and windows stay closed with air conditioning running, CO₂ levels easily surpass 1500 ppm, causing grogginess, shallow sleep, and headaches. Dwell RESPIRE continuously brings in 100% fresh, oxygenated outdoor air, scrubs it through Activated Carbon and H13 HEPA filters, and exhausts stale CO₂-heavy air while recovering cooling energy.
Will running the RESPIRE ERV increase my air conditioning electric bill?
No. In fact, an ERV protects your AC efficiency. If you opened windows for fresh air, blistering outdoor heat and humidity would flood inside, drastically increasing AC power consumption. RESPIRE’s enthalpy core captures up to 65% of the cooling energy from outgoing exhaust air to pre-cool and dehumidify incoming fresh air. The unit itself operates on energy-efficient blowers (132W–150W on RESPIRE 250), adding negligible power consumption while keeping indoor air fresh.
How does RESPIRE 250 / 500 filtration work against Indian city pollution?
The unit features a 3-stage filtration cascade: (1) a washable mechanical pre-filter capturing hair, lint, and large dust particles (76.1% primary efficiency), (2) a high-density Activated Carbon stage that traps kitchen odors, VOCs, and traffic fumes, and (3) a medical-grade H13 HEPA filter capturing 99.9% of microscopic PM2.5 smog, fine dust, and airborne allergens.
How often do the filters require cleaning or replacement?
The primary pre-filter is completely washable and reusable—simply remove and rinse it under water every 2 to 3 months. The Activated Carbon and H13 HEPA filter cassette should typically be replaced every 10 to 14 months, depending on outdoor air quality and daily operating hours.
Is the unit noisy inside the bedroom?
No. Because RESPIRE is mounted inside the false ceiling (often located above a bathroom, passage, or walk-in closet), mechanical motor noise is physically isolated from living areas. Supply and return air travel through insulated acoustic ductwork, delivering an acoustic level as low as 39 dB(A) at the unit, which translates to a gentle, whisper-quiet airflow at the room grilles.
How do I choose between RESPIRE 250 and RESPIRE 500?
Selection is based on room volume and occupancy. For 2BHK and 3BHK apartments up to 1,500 sq ft, the **RESPIRE 250** (250 m³/h / 147.1 CFM) provides balanced whole-home air changes. For 3BHK to 4BHK apartments and independent villas up to 3,000 sq ft with higher airflow demand, choose the **RESPIRE 500** (550 m³/h / 323.7 CFM). For spaces above 3,000 sq ft, explore the **RESPIRE Commercial 1000–2500** series.
Have another question about RESPIRE?
Speak with our team for guidance on your ventilation project.
Certificates, Manuals & Technical Drawings
Download verified technical manuals, wiring schematics, and architectural integration resources for RESPIRE 250 / 500.
Product Brochure
Product specifications and dimensions for the RESPIRE 250–2000 range.
Download Brochure (PDF)CAD Files
CAD drawings for project coordination.
Installation Manual
Complete wiring schematics, suspension bracket patterns, filter care, and performance curves.
Download Manual (PDF)MEP Sizing & CAD Support
Connect with our technical ventilation desk for BIM CAD blocks, CFM calculation sheets, and customized duct paths.
Request CAD & SizingSelection Consultation
Share your architectural floor plan with Dwell Air engineers for model selection and duct balancing assistance.
Get Selection HelpPlanning whole-house fresh air ventilation for your property?
Talk directly with Dwell Air technical engineers for static pressure calculations, acoustic duct layouts, and tailored warranty packages.









