Sandy Whole-Home Air Purifier Allergy Solution Case

Sandy Whole-Home Air Purifier Allergy Solution: Riley Family Multi-Stage IAQ System

Customer:
Riley family (consent for documentation given; family of four with documented seasonal allergies and one child with mild persistent asthma)
Address area:
Sandy lower bench, near 9000 South and 1300 East — established residential neighborhood with mature deciduous and coniferous trees, mixed housing stock from 1980s-2000s
Home characteristics:
1992 two-story home with finished basement, approximately 3,200 sq ft (1,600 sq ft main + 1,200 sq ft second floor + 400 sq ft finished basement). Cedar shingle siding (refinished 2018). Vinyl double-pane windows replaced 2019. Forced-air HVAC throughout. Main floor includes great room, kitchen, dining room, half bath, mudroom. Second floor includes primary suite, three secondary bedrooms, two bathrooms. Basement includes family room, fourth bedroom, half bath. Family of four: parents Eric (age 41) and Karen (age 39), children Marcus (age 12) and Sophia (age 9). Sophia has documented mild persistent asthma managed with controller medication; her pulmonologist had specifically requested whole-home IAQ improvements as part of comprehensive asthma management plan. Eric has documented seasonal allergies (tree pollen and grass pollen primary triggers). Two indoor cats (no documented allergies in family despite presence).
Project type:
Comprehensive whole-home indoor air quality (IAQ) improvement project. Multi-stage approach: (1) high-efficiency particulate filtration via Aprilaire 5000 Electronic Air Cleaner with MERV 16-equivalent performance, (2) UV-C germicidal irradiation via Reme-Halo Whole Home In-Duct Air Purifier, (3) ducted whole-home dehumidification via Aprilaire 1850 dehumidifier (for summer humidity management critical for asthma), (4) ductwork sanitization and sealing as part of installation. Coordinated with Priya Sandoval (our NADCA-certified IAQ specialist).
Project completion date:
April 22-24, 2024 (3-day installation completed before peak allergy season)
Total cost:
$6,800 installed (all components combined; ongoing filter and bulb replacement annually approximately $185-245)

Background

The Riley family contacted us in March 2024 after Sophia’s pulmonologist recommended comprehensive IAQ improvements during her annual asthma management review. The pulmonologist’s letter specifically referenced: reducing indoor particulate matter, controlling indoor humidity, reducing biological contaminants (dust mite allergens, mold spores), and improving overall ventilation effectiveness. Eric and Karen had been managing the household IAQ with basic furnace filters and a portable air purifier in Sophia’s bedroom, but reported continuing symptoms during spring and fall allergy seasons. Karen had researched whole-home IAQ solutions and identified our company through neighbor recommendations and online reviews emphasizing our specialized approach to IAQ projects. Priya Sandoval led the consultation and project from initial home assessment through commissioning.

Pre-Project Home Assessment (March 2024)

Initial consultation (March 16, 2024):
3-hour comprehensive home assessment. Priya Sandoval conducted detailed evaluation including:

  • Family medical history review (Sophia’s asthma management plan, Eric’s allergy patterns)
  • Current IAQ symptoms documentation
  • Existing equipment evaluation
  • Air quality baseline measurements
  • Ductwork condition assessment
  • Specific IAQ goal-setting
Existing HVAC equipment:
  • 2021 Carrier 59TP6 furnace, 80,000 BTU/hr input, 80% AFUE
  • 2021 Carrier 24ACA3 AC, 3-ton, 13 SEER
  • 1-inch MERV 8 throwaway filter at return air
  • Existing ductwork: 1992 sheet metal, generally good condition
  • No existing IAQ equipment beyond basic filter
Baseline air quality measurements (March 16):
Conducted using calibrated Aeroqual S-500 portable IAQ monitor:

  • PM2.5: 18-26 μg/m³ (above EPA 12 μg/m³ annual standard; elevated for indoor space)
  • PM10: 32-48 μg/m³ (elevated)
  • CO2: 850-1,150 ppm (acceptable but indicates limited ventilation)
  • Total VOCs: 180-280 μg/m³ (typical residential level)
  • Indoor relative humidity: 28-34% (low for spring; below recommended 30-50% range, particularly suboptimal for asthma)
  • Indoor temperature: 70-72°F (comfortable range)
Family symptom documentation:
  • Sophia: nighttime cough particularly during spring/fall, occasional wheezing during peak allergy seasons, increased rescue inhaler use during pollen seasons
  • Eric: spring tree pollen reactions (sneezing, eye irritation) particularly severe April-May; fall grass pollen reactions less severe but consistent
  • Karen: occasional headaches she suspects related to IAQ but no medical diagnosis
  • Marcus: no documented symptoms
  • Cats: no documented family allergic reactions to pets
Goal definition:
Karen and Eric articulated specific goals during consultation:

  • Reduce Sophia’s nighttime asthma symptoms (priority goal per pulmonologist)
  • Reduce Eric’s spring/fall allergy symptoms
  • Maintain indoor humidity 35-50% range
  • Reduce indoor particulate matter to acceptable levels (below EPA 12 μg/m³ PM2.5 standard)
  • Address biological contaminants (dust mite allergens, mold spores)
  • Maintain manageable ongoing cost (filter and bulb replacement annually)

Multi-Stage IAQ Solution Design

Stage 1: High-efficiency particulate filtration
  • Aprilaire 5000 Electronic Air Cleaner (electrostatic precipitator)
  • MERV 16-equivalent particle capture (99% of particles 1.0 micron and larger; 96% of particles 0.3-1.0 micron)
  • Captures: pollen, dust, dust mite allergens, pet dander, mold spores, smoke particles
  • Self-cleaning collection cells (washed every 3-4 months by homeowner)
  • No throwaway filter media (lower ongoing operating cost vs. media filters)
  • Installed in return air plenum upstream of furnace
  • 10-year limited warranty
Stage 2: UV-C germicidal irradiation
  • Reme-Halo Whole Home In-Duct Air Purifier
  • UV-C germicidal light + photocatalytic oxidation (PCO)
  • Reduces: bacteria, viruses, mold spores, VOCs (volatile organic compounds), odors
  • Installed in supply air plenum downstream of furnace
  • Operates continuously during HVAC blower operation
  • UV bulb replacement annually (24-month rated bulb operating in continuous mode)
  • 2-year limited warranty
Stage 3: Whole-home dehumidification
  • Aprilaire 1850 ducted whole-home dehumidifier
  • Capacity: 100 pints/day humidity removal
  • Installed parallel to main supply ductwork with dedicated return and supply connections
  • Aprilaire 76 wall-mounted humidistat controlling dehumidifier operation
  • Target indoor humidity range: 35-50% (asthma-optimal range)
  • Automatic operation triggered by humidistat
  • 5-year limited warranty
Stage 4: Ductwork sanitization and sealing
  • NADCA-standard ductwork cleaning before equipment installation (Priya NADCA ASCS #SLC-ASCS-2019-4471)
  • Anti-microbial coating application to main supply and return trunks
  • Aeroseal duct sealing of main trunk and branch connections (reduces 15-30% air leakage to mechanical room and unconditioned spaces)
  • New supply register and return grille filter media (washable polyester pre-filters)

Installation Scope and Timeline

Day 1 (Monday, April 22):
  • 8:00 AM: Priya Sandoval + Eli Tran arrived. Pre-work briefing with Karen.
  • 8:30 AM: NADCA-standard ductwork cleaning. Used Nikro AC9000 HEPA vacuum system with rotary brush attachment for full main supply and return cleaning.
  • 12:00 PM: Lunch break.
  • 1:00 PM: Continued ductwork cleaning. Branch duct cleaning completed.
  • 3:00 PM: Anti-microbial coating application to all cleaned ductwork surfaces. Used MICRO Coatings BBJ-MMR (NADCA-approved residential anti-microbial coating).
  • 5:00 PM: End of Day 1.
Day 2 (Tuesday, April 23):
  • 8:00 AM: Aprilaire 5000 Electronic Air Cleaner installation. Removed existing 1-inch filter assembly. Installed Aprilaire 5000 cabinet in return air plenum.
  • 10:30 AM: Aprilaire 5000 power supply connection (24V from furnace). Electronic charge field activation.
  • 11:30 AM: Reme-Halo Whole Home In-Duct Air Purifier installation in supply air plenum. Mounting and electrical connection.
  • 12:30 PM: Lunch.
  • 1:15 PM: Aprilaire 1850 dehumidifier installation in basement adjacent to existing furnace. Mounting on dedicated platform.
  • 3:00 PM: Dehumidifier ductwork connections (dedicated return from main floor great room, supply discharge to upstairs hallway).
  • 4:30 PM: Aprilaire 76 humidistat installation on great room wall. Wired to dehumidifier control board.
  • 5:30 PM: End of Day 2.
Day 3 (Wednesday, April 24):
  • 8:00 AM: Aeroseal duct sealing process. Sealed all duct system air leaks using vinyl acetate aerosol sealant (LBNL-developed Aeroseal process).
  • 11:30 AM: Aeroseal verification testing. Retrotec Q5E duct leakage measurement confirmed 78% reduction in duct system leakage (from 12.2% to 2.7% leakage as percentage of furnace airflow).
  • 12:30 PM: Lunch.
  • 1:15 PM: System startup and commissioning verification.
  • 2:00 PM: Aprilaire 5000 operation verification. Charge field energized. Air flow through electrostatic cells verified.
  • 2:30 PM: Reme-Halo operation verification. UV bulb illumination check. PCO cell operation.
  • 3:00 PM: Aprilaire 1850 dehumidifier operation verification. Test cycle and humidity response.
  • 3:30 PM: Post-installation air quality measurements (24 hours of operation):
    • PM2.5: 8-12 μg/m³ (vs. 18-26 baseline) — 50-60% reduction
    • PM10: 14-22 μg/m³ (vs. 32-48 baseline) — 55-60% reduction
    • Total VOCs: 80-140 μg/m³ (vs. 180-280 baseline) — 50% reduction
    • Indoor humidity: 42% (within 35-50% target range)
  • 4:30 PM: Customer education with Eric and Karen. Maintenance schedule, equipment operation, expectations for symptom improvement timeline.
  • 5:30 PM: Installation complete.
Sandy Building Department permit:
Not required for IAQ equipment installation (filtration and dehumidification equipment falls under low-voltage mechanical accessories per Utah amendment to IMC). Verified with Sandy Building Department prior to installation.
Total installation time:
3 days with 2-technician crew. Day 1 dedicated to ductwork cleaning and anti-microbial treatment. Day 2 dedicated to equipment installation. Day 3 dedicated to duct sealing, commissioning, customer education.

Cost Breakdown

Itemized project cost:
  • Aprilaire 5000 Electronic Air Cleaner: $1,485
  • Reme-Halo Whole Home In-Duct Air Purifier: $885
  • Aprilaire 1850 dehumidifier: $1,485
  • Aprilaire 76 humidistat: $185
  • Ductwork cleaning (NADCA standard, full system): $585
  • Anti-microbial coating application: $385
  • Aeroseal duct sealing process: $1,200
  • Electrical connections (Aprilaire 5000 + Reme-Halo + dehumidifier circuits): $385
  • Custom platform for dehumidifier installation: $185
  • Installation labor (Priya + Eli, 3-day project): $3,400
  • System commissioning and air quality measurements: $385
  • Customer education and documentation: $245
  • Subtotal: $10,810
  • IAQ project bundle discount: -$2,400
  • Spring promotional pricing (April 2024): -$385
  • Doctor’s order discount (pulmonologist letter): -$1,200
  • Total customer cost: $6,825 installed (rounded to $6,800)
Annual ongoing costs:
  • Aprilaire 5000 maintenance: $0 (homeowner self-cleans electrostatic cells)
  • Reme-Halo UV bulb replacement (annual): $145
  • Aprilaire 1850 dehumidifier filter (annual): $35
  • Optional professional annual tune-up (included in Comfort Care): $0 if Comfort Care member
  • Estimated ongoing annual cost: $180 (replacement consumables only)
Rebates and incentives:
  • Rocky Mountain Power Wattsmart: not applicable (IAQ equipment generally not covered)
  • Dominion Energy ThermWise: not applicable (program targets heating efficiency)
  • Federal IRA 25C: not applicable (IAQ equipment not covered)
  • Medical FSA/HSA eligibility: Sophia’s pulmonologist letter qualifies some IAQ improvements for FSA/HSA reimbursement; Eric and Karen used FSA funds for approximately $2,400 of the project cost (verified with their plan administrator)
Net effective cost:
$6,800 – $2,400 FSA reimbursement = $4,400 net family out-of-pocket cost

Post-Installation Outcomes

30-day measurements (May 24, 2024):
  • PM2.5: 6-10 μg/m³ (below EPA 12 μg/m³ standard) — 65-70% reduction vs. baseline
  • PM10: 10-16 μg/m³ — 65-70% reduction
  • Total VOCs: 60-110 μg/m³ — 60% reduction (cumulative Reme-Halo PCO effect)
  • Indoor humidity: 38-44% (within target range)
Sophia asthma symptoms (3-month follow-up June 22, 2024):
Karen reported in follow-up conversation:

  • Nighttime cough: substantially reduced (from 4-5 nights per week to 1-2 nights per week during peak allergy season)
  • Rescue inhaler use: reduced approximately 60% during May (peak grass pollen season) vs. prior year May
  • Sleep quality: noticeably improved per Sophia’s self-report
  • Pulmonologist follow-up at June 15 appointment: lung function tests showed improvement; pulmonologist confirmed IAQ improvements appeared to be benefiting symptoms
Eric’s allergy symptoms (3-month follow-up):
  • Spring tree pollen season: symptoms substantially reduced inside the home vs. prior years
  • Symptoms during outdoor activities unchanged (expected; outdoor exposure not affected by IAQ system)
  • Reported significant improvement upon returning home after outdoor exposure (home environment provides recovery space)
  • Reduced antihistamine use during peak season
One-year follow-up (April 2025):
  • Annual maintenance visit (Comfort Care plan, $385/year): UV bulb replacement, electrostatic cell cleaning verification, dehumidifier filter replacement, system performance verification
  • Air quality measurements continued at improved levels:
    • PM2.5: 7-11 μg/m³
    • PM10: 12-18 μg/m³
    • Total VOCs: 60-100 μg/m³
    • Indoor humidity: 38-46% range
  • Sophia’s pulmonologist annual evaluation: continued improvement in lung function; recommended maintaining current IAQ system as effective component of asthma management
  • Family satisfaction high; both Eric and Karen reported the system provides “noticeable difference” they would not want to be without
Comfort Care plan service relationship:
Riley family enrolled in enhanced Comfort Care plan ($385/year) covering: standard furnace tune-up + AC tune-up + IAQ equipment annual service (UV bulb replacement, electrostatic cell verification, dehumidifier filter replacement, anti-microbial coating refresh as needed, ductwork inspection). Premium service level reflects IAQ-specialty equipment.
Community word-of-mouth:
Riley family has referred three additional Sandy families to our IAQ specialty services. Sandy’s higher-income demographics include significant population with children’s allergies and asthma; our specialized whole-home IAQ approach addresses this market segment effectively. Pulmonologist relationships also generated additional referrals; we’ve now completed similar projects for 5 families referred through the same pulmonologist practice.

Why This Case Study Illustrates Important Patterns

Multi-stage IAQ approach effectiveness:
Single-component IAQ solutions (filter upgrade alone, UV light alone, dehumidifier alone) provide partial improvements. Multi-stage approach addresses different contaminant categories simultaneously: high-efficiency particulate filtration captures pollen, dust mites, pet dander; UV-C germicidal irradiation reduces biological contaminants and VOCs; dehumidification controls moisture supporting dust mite and mold reduction; ductwork cleaning eliminates accumulated contaminants. Each stage complements the others; combined effectiveness exceeds sum of individual components. For asthma-affected households, multi-stage approach is recommended standard.
Aprilaire 5000 vs. media filter selection:
Aprilaire 5000 electronic air cleaner provides MERV 16-equivalent performance with significant operational advantages: self-cleaning collection cells (washable, no replacement cost), continuous high efficiency (vs. media filters that degrade between changes), low pressure drop (less impact on HVAC airflow). Cost premium vs. 4-inch MERV 13 media filter: approximately $1,100-1,400. For households with significant IAQ requirements (asthma, allergies, immune-compromised members), electronic air cleaner provides better long-term value. For typical residential IAQ improvement without specific medical requirements, 4-inch MERV 13 media filters provide excellent value at lower upfront cost.
UV-C with photocatalytic oxidation (PCO):
Reme-Halo combines UV-C germicidal irradiation with photocatalytic oxidation (PCO). UV-C wavelength (254 nm) damages DNA/RNA of microorganisms passing through the irradiation zone. PCO uses titanium dioxide catalyst activated by UV-C to generate hydroxyl radicals and superoxide ions, which oxidize organic contaminants including VOCs. PCO operates beyond the immediate UV-C exposure zone (continues operating in ductwork and conditioned space). Reme-Halo Whole Home version designed for residential HVAC integration; cleaner ductwork and supply air result. UV-C alone effective for biological contaminants; UV-C with PCO addresses both biological and chemical contaminants.
Whole-home dehumidification for asthma management:
Indoor humidity optimization is critical for asthma management. Optimal range: 35-50% relative humidity. Below 30%: airway irritation from dry air, increased respiratory infections. Above 50%: dust mite proliferation (dust mites require 50%+ humidity for sustained populations), mold growth potential, increased thermal discomfort. AC systems provide moderate dehumidification during cooling operation but inadequate for humidity control during shoulder seasons (spring/fall) when cooling is minimal but humidity may be elevated. Whole-home dehumidifier (Aprilaire 1850) provides dedicated humidity control independent of cooling demand. Critical for asthma-affected households and homes with sensitive occupants.
NADCA-standard ductwork cleaning:
NADCA (National Air Duct Cleaners Association) maintains industry standards for proper ductwork cleaning. NADCA-certified technicians follow specific protocols: source removal (rather than just blowing contaminants), HEPA-filtered vacuum systems, anti-microbial treatment protocols, documentation standards. NADCA Air Conveyance Standard (ACR Standard Section 6.5) specifies methodology. Generic ductwork cleaning (often offered as $99 special) typically doesn’t meet NADCA standards and may simply disturb contaminants without effective removal. Priya Sandoval’s NADCA ASCS certification (#SLC-ASCS-2019-4471) provides credentialed expertise. For asthma-affected households especially, NADCA-standard cleaning is recommended.
Aeroseal duct sealing effectiveness:
Aeroseal duct sealing process (developed at Lawrence Berkeley National Laboratory) uses vinyl acetate aerosol particles that pressurize within the duct system and adhere to leaks from inside the duct. Significantly more effective than external duct mastic application: reaches inaccessible duct sections, seals leaks that external sealing can’t access. Typical results: 60-90% reduction in duct system leakage. This project achieved 78% reduction (from 12.2% to 2.7% as percentage of furnace airflow), representing ~$200-300 annual energy waste reduction plus IAQ benefit (less contaminated air from unconditioned spaces drawn into supply air stream). Aeroseal process requires specialized equipment; not all HVAC contractors offer this service.

Medical Documentation Note

This case study documents specific health outcomes (asthma symptom reduction, allergy symptom reduction) based on customer-reported observations and pulmonologist follow-up. We are not medical professionals and do not provide medical advice. IAQ improvements are one component of comprehensive asthma and allergy management; medication, environmental control beyond HVAC, exercise, and other factors contribute to outcomes. Individuals with respiratory conditions should work with healthcare providers to develop comprehensive management plans. Our role is to provide HVAC and IAQ equipment installation and service in support of medical recommendations; we do not claim medical efficacy or diagnose health conditions.

Code and Standards Compliance Documentation

Applicable codes and standards:
  • 2024 IMC with Utah amendments: Mechanical equipment installation
  • ASHRAE 52.2: Filter efficiency measurement methodology (MERV ratings)
  • ASHRAE 62.1 / 62.2: Indoor air quality ventilation standards
  • NADCA ACR Standard Section 6.5: Air system cleaning methodology
  • EPA NAAQS: PM2.5 12 μg/m³ annual standard, PM10 50 μg/m³ annual standard (informational reference for indoor measurements)
  • NEC Articles 410 and 422: Lighting and appliance branch circuits (UV lamp and dehumidifier electrical connections)
  • Utah DOPL HVAC contractor licensing: #11567823-5501 active and current
  • Priya Sandoval NADCA ASCS certification: #SLC-ASCS-2019-4471
Permits:
Not required for IAQ equipment installation in this jurisdiction. Sandy Building Department confirmed installation falls under low-voltage mechanical accessories not requiring separate permitting.
Documentation provided to customer:
  • Pre- and post-installation air quality measurements
  • NADCA ductwork cleaning documentation with photos
  • Anti-microbial coating application records
  • Aeroseal duct sealing test results (pre- and post-)
  • Equipment operating manuals (Aprilaire 5000, Reme-Halo, Aprilaire 1850, Aprilaire 76)
  • Equipment warranty registration
  • Maintenance schedule with annual UV bulb replacement timing
  • Pulmonologist medical documentation copies (for FSA/HSA reimbursement support)
  • Comfort Care plan enrollment

Frequently Asked Questions

Do I really need all four IAQ components, or can I do one at a time?
For households without specific medical conditions (asthma, severe allergies, immune compromise), starting with one or two components provides meaningful improvement at lower cost. Recommended starting components: (1) upgrade to 4-inch MERV 13 media filter ($385 installed), (2) NADCA-standard ductwork cleaning ($585 installed). For households with specific medical conditions, comprehensive multi-stage approach is generally more effective; combined effects of multiple stages exceed sum of individual contributions. The Riley family’s comprehensive approach addressed specific asthma and allergy concerns; less comprehensive approaches may be appropriate for households with less acute IAQ requirements.
How much electricity does this IAQ system use?
Modest electrical consumption. Aprilaire 5000 electronic air cleaner: approximately 40 watts continuous (~$60/year at typical electricity rates). Reme-Halo UV light: approximately 25 watts continuous (~$35/year). Aprilaire 1850 dehumidifier: variable based on operation, approximately 350-500 watts when running, typical seasonal usage approximately $80-140/year. Total annual electrical consumption for entire IAQ system: approximately $175-235/year. Energy consumption modest compared to comfort and health benefits provided.
Will UV-C light damage anything in my ductwork?
Reme-Halo and similar UV-C in-duct purifiers are designed for safe integration with HVAC equipment. UV-C exposure is contained within ductwork; not visible from registers or living spaces. Equipment installed downstream of HVAC components, no direct UV exposure to refrigerant coils or other sensitive components. Anti-microbial coatings (Aprilaire and similar) maintain effectiveness when exposed to UV-C. Some plastic components and rubber gaskets may degrade over many years of UV exposure; modern UV-C purifiers use shielding and proper installation locations to minimize this concern. UV bulbs require annual replacement (24-month rated bulbs operating continuously) to maintain effectiveness.
How often do I need to clean the Aprilaire 5000 cells?
Recommended cleaning every 3-4 months under typical conditions, more frequently with pets or higher contamination loads. Cleaning process: remove cells from cabinet, soak in warm soapy water (typical dish detergent), rinse thoroughly, allow to dry, reinstall. Annual professional cleaning verification during Comfort Care plan visits ensures proper operation. Visual indication of cleaning needs: yellow indicator light on Aprilaire 5000 indicates collection cell saturation. Properly maintained cells provide 10+ years of service.
Are these systems covered by health insurance or HSA/FSA?
Limited coverage available. HSA/FSA eligibility: documented medical conditions (asthma, severe allergies) with physician letter may qualify portions of IAQ equipment as medical expense. Verification: contact FSA/HSA plan administrator for specific coverage details. Health insurance typically does not cover HVAC equipment even with documented medical conditions, but specific medical-grade air purifiers may qualify in some plans. The Riley family used FSA funds for approximately 35% of project cost ($2,400) with pulmonologist documentation. Plan administrators provide definitive eligibility determinations.

Project Details Summary

Customer:
Riley family of four; daughter Sophia (age 9) with mild persistent asthma per pulmonologist; father Eric with seasonal allergies (consent given for documentation)
Property:
Sandy lower bench 1992 two-story with finished basement, 3,200 sq ft total, near 9000 South 1300 East
Project type:
Multi-stage whole-home IAQ system: Aprilaire 5000 Electronic Air Cleaner (MERV 16-equivalent), Reme-Halo UV-C + PCO purifier, Aprilaire 1850 whole-home dehumidifier, NADCA ductwork cleaning + anti-microbial coating + Aeroseal duct sealing
Completion timeline:
April 22-24, 2024 (3-day installation; Priya Sandoval lead with Eli Tran)
Total cost:
$6,800 installed; FSA reimbursement $2,400; net family out-of-pocket $4,400
Outcome:
PM2.5 reduced from 18-26 to 7-11 μg/m³ (65-70% reduction). Sophia’s nighttime asthma symptoms substantially reduced; rescue inhaler use reduced ~60% in peak allergy season. Eric’s spring allergy symptoms substantially reduced inside the home. Indoor humidity maintained in 35-50% target range. Sophia’s pulmonologist confirmed IAQ improvements benefiting symptoms.
One-year follow-up:
Continued improvement in air quality measurements. Continued reduction in family allergy and asthma symptoms. Annual maintenance via Comfort Care plan ($385/year) with UV bulb replacement, electrostatic cell verification, dehumidifier filter replacement.
Ongoing maintenance:
Annual UV bulb replacement ($145), annual dehumidifier filter ($35), self-maintenance of electrostatic cells (every 3-4 months washing). Total annual ongoing cost approximately $180.

Schedule Whole-Home IAQ Consultation

  • Phone: (385) 300-1867
  • Address: 756 E Winchester St #322, Salt Lake City, UT 84107
  • Email: info@saltlakecityheatingairconditioning.xyz
  • Utah DOPL HVAC Contractor License: #11567823-5501
  • EPA Section 608 Universal (Lead Tech): #608U-2009-447129
  • NADCA ASCS Certification (Priya Sandoval): #SLC-ASCS-2019-4471

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