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Indoor Air Quality Guides for Puget Sound Homes
Filtration, purifiers, humidity and duct cleaning: what actually cleans the air in a Puget Sound home, and what to do next.
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The guides homeowners open most in this section
Air Scrubber vs UV Light: Two Different Jobs Inside Your Ducts
These two get sold as competitors, but they do different jobs. A UV light is a targeted tool: mounted at the indoor coil, it keeps that damp…
Read guide → How it worksWhat Is MERV? The Filter Number, Decoded
MERV stands for Minimum Efficiency Reporting Value — a 1-to-16 scale that reports how reliably a filter captures particles of specific sizes…
Read guide → CompareMERV 8 vs MERV 13 vs HEPA: Which Filter Does Your Home Actually Need?
Here's the honest version of the filter aisle: MERV 8 is the equipment protector — it reliably catches pollen, dust mites, and visible dust,…
Read guide → CompareMERV 13 vs Standard Filter: The Cheapest Upgrade That Actually Matters
MERV 13 or a standard filter? Why the upgrade matters for Seattle smoke season, when it strains your ductwork, and when a media cabinet is t…
Read guide →Compare Your Options (8)
View all →Duct Cleaning vs Duct Replacement: Different Problems, Different Fixes
Duct cleaning fixes what's IN your ducts — the accumulated dust, dander, pest contamination, and construction debris riding your air path. D…
Read guide →Media Filter vs Standard Filter: The Upgrade That Protects Your Lungs AND Your Equipment
A standard 1-inch filter forces a brutal choice: filter well and choke your airflow, or breathe easy — the fan, not you. A 4–5-inch media fi…
Read guide →Air Scrubber vs UV Light: Two Different Jobs Inside Your Ducts
These two get sold as competitors, but they do different jobs. A UV light is a targeted tool: mounted at the indoor coil, it keeps that damp…
Read guide →Air Purifier vs Air Scrubber: Portable Proof vs Whole-Home Reach
A portable air purifier is the most evidence-backed air-cleaning device you can buy: a HEPA filter and a fan, rated by an honest industry nu…
Read guide →MERV 8 vs MERV 13 vs HEPA: Which Filter Does Your Home Actually Need?
Here's the honest version of the filter aisle: MERV 8 is the equipment protector — it reliably catches pollen, dust mites, and visible dust,…
Read guide →Whole-Home vs Portable Air Purifier: Which Handles Smoke Season Better?
Whole-home air cleaner or a portable HEPA unit for Seattle smoke season? Honest installed costs, coverage trade-offs, and which one fits you…
Read guide →UV Air Purifier vs Standard Air Filter: Different Jobs, Not Rivals
UV lamps kill coil mold and bacteria; filters capture smoke and dust. What each does, what UV can't do, and honest installed costs for Seatt…
Read guide →MERV 13 vs Standard Filter: The Cheapest Upgrade That Actually Matters
MERV 13 or a standard filter? Why the upgrade matters for Seattle smoke season, when it strains your ductwork, and when a media cabinet is t…
Read guide →How Does It Work? (3)
View all →Indoor Air Quality Basics for Puget Sound Homes
Indoor air quality in Puget Sound homes is shaped by pollen-heavy springs, marine humidity, older insulation, and periodic summer wildfire s…
Read guide →What Is MERV? The Filter Number, Decoded
MERV stands for Minimum Efficiency Reporting Value — a 1-to-16 scale that reports how reliably a filter captures particles of specific sizes…
Read guide →What Is IAQ? Indoor Air Quality, and the Four Levers That Control It
IAQ stands for indoor air quality — the condition of the air inside your home as it affects health and comfort. It deserves more attention t…
Read guide →Repair or Replace? (2)
View all →Do I Need to Clean My Ducts? What a Professional Cleaning Actually Does
Your ducts are the lungs of your home — every breath of heated or cooled air travels through them, past whatever has settled there since the…
Read guide →When to Get a Duct Cleaning: The Timing Guide
The short answer: every 3–5 years for a typical home, per NADCA (the industry's certifying body) — and sooner when life gives your ducts a r…
Read guide →Also see
Why homeowners trust these guides
- We answer the questions homeowners actually ask — in plain English.
- Accurate, real-world advice on HVAC, plumbing, and electrical work.
- Written for Puget Sound homes — our weather, utilities, and older houses.
- Kept up to date, with clear next steps when you're ready to act.